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99 contact amphenol aerospace for more information at 800-678-0141 ? www.amphenol-aerospace.com amphenol lrm typical markets: ? military & commercial aviation ? military vehicles ? missiles/ordnance ? c4isr ? space ? radar amphenol aerospac e amphenol lmd and lms modular connectors table of contents amphenol lmd & lms modular connectors ? table of contents .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . 99 ? introduction - features, benefts, performance .. 100 ? features, options & contact data . ... ... ... ... . 101 ? lmd housings - how to order .. . .. . .. . .. . .. . .. 102 ? lmd module contact arrangements . .. . .. . 103, 104 ? lmd bussing modules . . .. . .. . .. . .. . .. . .. . .. . .. 105 ? lmd diode modules & relay modules ........ . 106 ? lmd accessories . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. 107 ? lmd assembly instructions .. . .. . .. . .. . .. . 108, 109 ? lms in-line splice connector . .. . .. . .. . .. . .. . .. 110 lmd & lms typical markets: ? commerical avionics ? avionics instrumention amphenol aerospac e amphenol aerospac e amphenol aerospac e amphenol aerospac e amphenol aerospac e
100 contact amphenol aerospace for more information at 800-678-0141 ? www.amphenol-aerospace.com lrm (line replaceable modules) staggered/ gen-x hybrids - fiber optics/ hi speed/rf/power options/ accessories high density hdb 3 hsb 3 hi speed low mating force mil-dtl-55302 standard brush hybrids - signal/power/ coax/fiber optics rack & panel brush ruggedized docking conn./ accessories/install. introduction/ pkg. solutions/ brush contact lmd/lms rectangular interconnects other rectangular interconnects ruggedized vme64x / vita 60, 66 the lmd connector series was designed by amphe - nol pyle-national to provide fexibility in the assembly of wire harnesses that are used in instrumentation and avionic control environments. the modular design of the lmd provides rack and panel or cable to cable attachment. lmd modular connectors design features of lmd connectors ? an lmd connector is comprised of a housing, modules and contacts - each ordered separately, requiring assembly ? lightweight housings are offered in two materials ? standard black thermoplastic ? high performance composite material for emi shielding ? white thermoplastic nylon material with increased solvent resistance ? four standard modules are available with the following contact arrangements: 1 #8, 4 #16, 9 #20, 16 #22 ? modules are available in sealed and unsealed versions ? linear module design may be used for rack and panel or cable to cable applications ? bussing modules available to allow for a plurality of circuit network confgurations without extra hardware ? diode modules provide a current protection system for avionic instrumentation packages and eliminate the need for dedicated pc boards and other hardware ? miniature relay modules can be added which eliminate the need for printed circuit boards and hardware lmd receptacle and plug lms tool-less splice connector lmd benefts ? reduces assembly and production costs ? eliminates costly pc board and associated hardware ? reduces inventory levels and associated costs ? allows for a variety of circuit confgurations ? permits ease of circuit upgrading ? facilitates equipment maintenance supplementing the lmd connector family, amphenol/pyle national offers the lms in-line splice connector; a low cost interconnects that incorporates the lmd modules and contacts. ? standard lms splice connector - 3-piece assembly with module removal tool access ? tool-less splice connector - 3-piece assembly with a push-button module release for easy module removal ? two-piece bracket available for panel mounting ? used in wire harness, instrument and equipment terminations and test points lms modular connectors temperature rating C55 c to +140 c (-67 f to + 284 f) insulation resistance (min.) 5000 megohms initial: 1000 megohms after 96 hours humidity durability 250 cycles (mating and unmating) vibration maximum discontinuity of one microsecond when subjected to sinusoidal vibration of 10 to 2000 hz at 15 gravity units physical shock maximum discontinuity of one microsecond when subjected to 1/2 -sine-wave transient shock of 50 gravity units with pulse duration of 11 milliseconds module insertion & removal force 5 lbs. maximum module retention 70 lbs. minimum lmd performance characteristics amphenol ? lmd and lms modular connectors for rack & panel or cable attachment introduction: features, benefits, performance amphenol aerospac e
101 contact amphenol aerospace for more information at 800-678-0141 ? www.amphenol-aerospace.com lrm (line replaceable modules) staggered/ gen-x hybrids - fiber optics/ hi speed/rf/power options/ accessories high density hdb 3 hsb 3 hi speed low mating force mil-dtl-55302 standard brush hybrids - signal/power/ coax/fiber optics rack & panel brush ruggedized docking conn./ accessories/install. lmd/lms rectangular interconnects other rectangular interconnects introduction/ pkg. solutions/ brush contact ruggedized vme 64x/ vita 60, 66 lmd modular connectors features, options & contact data lmd features and options lmds module options provide a mix of both active and passive devices within one connector. the features and options of this series describe the design fexibility in this connector series: ? lmd standard components are molded of a u/l rated 94vo fame retardant, light-weight thermoplastic material. alternate white nylon material (provides resistance to industrial oils and solvents) is available; consult amphenol aerospace for availability. ? the linear lmd connector may be used for rack and panel or cable-to-cable applications. ? plug and receptacle housings may be front or rear panel mounted. ? optional keying post provides six position keying capability. ? the optional center jackscrew provides ease of mating and unmating and insures high reliability under vibration. ? cable strain reliefs are available for internal attachment. (see page 107). ? variety of module types. sealed and unsealed modules accept rear release #8, #16, #20 and #22 gauge contacts. bussing, diode and relay modules available. pc tail contacts are also available; consult amphenol aerospace. ? a variety of contacts accept #8 through #28 awg wire. commercially available automated crimp terminating equipment may be used. ? wired or unwired modules are rear inserted and held by two retention tines. with the aid of a front release tool, the modules are easily removed from the rear. (see pg. 107). ? pin or socket modules may be intermixed in plug or receptacle housings. contact size wire size contact resistance dielectric withstand- ing voltage ac (rms) max. recommended working voltage ac (rms) test current (amperes) max. millivolts 22 22 28 5.0 1.5 73 54 1800 600 20 20 24 7.5 3.0 55 45 1800 600 16 16 20 13.0 7.5 49 46 2300 900 8* 12 14 23 17 42 40 2300 900 8 8 10 46 33 26 28 2300 900 contact size wire size contact crimp tensile strength lbs. min. max. wire insulation 22 28 26 24 22 3 5 8 12 .054 20 24 22 20 8 12 20 .083 16 20 18 16 20 30 50 .103 8* 14 12 70 110 .255 8 10 8 150 220 .255 * with #12 wire well contact data lmd receptacle lmd plug optional center jackscrew strain reliefs module sealed or unsealed, accept rear release #8, #16, #20 and #22 gauge contacts (see pages 103-105 for the variety of module types available) pin or socket modules (may be intermixed in plug or receptacle housings optional keying post (six position keying capability) variety of contacts available. (accept #8 through #28 awg wire) amphenol aerospac e
102 contact amphenol aerospace for more information at 800-678-0141 ? www.amphenol-aerospace.com lrm (line replaceable modules) staggered/ gen-x hybrids - fiber optics/ hi speed/rf/power options/ accessories high density hdb 3 hsb 3 hi speed low mating force mil-dtl-55302 standard brush hybrids - signal/power/ coax/fiber optics rack & panel brush ruggedized docking conn./ accessories/install. introduction/ pkg. solutions/ brush contact lmd/lms rectangular interconnects other rectangular interconnects ruggedized vme64x / vita 60, 66 1. connector type 3. number of modules 0 designates standard black thermoplastic f designates white thermoplastic nylon material - consult amphenol for availability 5. coupling mechanism j designates jack-socket, rotating k designates jack-screw, fxed e designates without coupling mechanism 1. 2. 3. 4. 5. 6. housing material number of modules connector type coupling mechanism alternate keying lmd -0 6 p j 3 2. housing material 4. connector type how to order lmd housings housings are ordered separately from modules and contacts. housings are available with 6 bays. typical housing part number is shown as follows: lmd 6. alternate keying 3 6 positions of keying post: 1, 2, 3, 4, 5 or 6 7 designates keying hardware shipped unassembled for feld assembly 8 designates no alternate keying hardware. keyed through housing only. lmd modular connectors lmd housings - how to order 6 cavities in plug or receptacle housing (available in 6 only) p designates plug r designates receptacle ordering information on modules, contacts and strain reliefs is given on other pages of this lmd catalog section that follow. receptacle housing 6 bay plug housing 6 bay 5.045 (128.14) 4.320 (109.73) 4.695 (119.25) .175 (4.45) ref . mounting hole for #8 screw typical .740 (18.80) 2 3 5 6 41 d c b ae f key position indicat or (6 key positions) .944 (23.98) 1.100 (27.94) #10-32 nut for changing key position ja ck screw keying mechanism #12-24 thread 5.045 (128.14) 4.320 (109.73) 4.695 (119.25) .740 (18.80) 6 5 3 2 41 d e fa cb key position indicat or (6 key positions) .844 (21.44) 1.000 (25.40) #12-24 thread .375 (9.53) hex ja ck socket keying mechanism .175 (4.45) ref . mounting hole for #8 screw typical amphenol aerospac e
103 contact amphenol aerospace for more information at 800-678-0141 ? www.amphenol-aerospace.com lrm (line replaceable modules) staggered/ gen-x hybrids - fiber optics/ hi speed/rf/power options/ accessories high density hdb 3 hsb 3 hi speed low mating force mil-dtl-55302 standard brush hybrids - signal/power/ coax/fiber optics rack & panel brush ruggedized docking conn./ accessories/install. lmd/lms rectangular interconnects other rectangular interconnects introduction/ pkg. solutions/ brush contact ruggedized vme 64x/ vita 60, 66 lmd modular connectors module contact arrangements modules with 16 size 22 contacts pin contact size 22 part number: lmd-4022-36lj socket contact size 22 part number: lmd-4122-96ld socket module pin module sealed socket module sealed pin module part number: lmd-4003-p part number: lmd-4003-s part number: lmd-3003-p part number: lmd-3003-s contact finish: gold plated modules with 9 size 20 contacts contact finish: gold plated *complete thermocouple part number with code letter for desired contact material as follows: p = chromel r = alumel n = constantan c = copper pin contact size 20 part number: lmd-4020-96ld socket contact size 20 part number: lmd-4120-96ld thermocouple part number: lmd-4020-10( )* thermocouple part number: lmd-4120-10( )* module part numbers are for black thermoplastic material. consult amphenol aerospace for availability of any other module materials. modules and contacts for lmd connectors are sold separately from housings. .174 (4.42) .030 (0.76) green ink stripe .589 (14.96) .830 max. (21.06) max. .047 (1.19) .061 (1.55) .621 (15.77) .061 (1.55) .863 max. (21.92) max. .047 (1.19) green ink stripe .040 (1.02) .031 (0.79) .546 (13.87) .720 max. (18.29) max. .077 (1.96) .1015 (2.58) red ink stripe .031 (0.79) .077 (1.96) .1015 (2.58) .077 (1.96) .482 (12.24) .656 max. (16.56) max. red ink stripe .132 (3.35) .132 (3.35) .450 (11.43) .500 (12.70) .450 (11.43) .450 (11.43) .450 (11.43) polarizing keyw ay 1.117 (28.37) .563 (14.30) .865 (21.97) loca ting shoulder interf a cial seal retention tine wire seal 4 3 2 1 8 7 6 5 12 11 10 9 16 15 14 13 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 .450 (11.43) .450 (11.43) .995 (25.27) .573 (14.55) .648 (16.46) .450 (11.43) .450 (11.43) .500 (12.70) polarizing keyw ay loca ting shoulder retention tine 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 4 3 2 1 8 7 6 5 12 11 10 9 16 15 14 13 socket module pin module sealed socket module sealed pin module part number: lmd-4001-p part number: lmd-4001-s part number: lmd-3001-p part number: lmd-3001-s .450 (11.43) .450 (11.43) .995 (25.27) .573 (14.55) .648 (16.46) .450 (11.43) .450 (11.43) .500 (12.70) polarizing keyw ay loca ting shoulder retention tine 4 5 6 7 8 9 1 2 3 6 5 4 9 8 7 3 2 1 .132 (3.35) .132 (3.35) .450 (11.43) .500 (12.70) .450 (11.43) .450 (11.43) .450 (11.43) polarizing keyw ay 1.117 (28.37) .563 (14.30) .865 (21.97) loca ting shoulder interf a cial seal retention tine wire seal 4 5 6 7 8 9 1 2 3 6 5 4 9 8 7 3 2 1 amphenol aerospac e
104 contact amphenol aerospace for more information at 800-678-0141 ? www.amphenol-aerospace.com lrm (line replaceable modules) staggered/ gen-x hybrids - fiber optics/ hi speed/rf/power options/ accessories high density hdb 3 hsb 3 hi speed low mating force mil-dtl-55302 standard brush hybrids - signal/power/ coax/fiber optics rack & panel brush ruggedized docking conn./ accessories/install. introduction/ pkg. solutions/ brush contact lmd/lms rectangular interconnects other rectangular interconnects ruggedized vme64x / vita 60, 66 lmd modular connectors module contact arrangements, cont. modules with 4 size 16 contacts pin contact size 16 part number: lmd-4016-96ld socket contact size 16 part number: lmd-4116-96ld contact finish: gold plated *complete thermocouple part number with code letter for desired contact material as follows: p = chromel r = alumel n = constantan c = copper modules with 1 size 8 contacts contact finish: gold plated pin contact size 8 part number: lmd-4008-36l socket contact size 8 part number: lmd-4108-36l thermocouple part number: lmd-4016-10( )* thermocouple part number: lmd-4116-10( )* module part numbers are for black thermoplas - tic material. consult amphenol aerospace for availability of any other module materials. modules and contacts for lmd connectors are sold separately from housings. socket module pin module sealed socket module sealed pin module part number: lmd-4005-p part number: lmd-4005-s part number: lmd-3005-p part number: lmd-3005-s .450 (11.43) .450 (11.43) .995 (25.27) .573 (14.55) .648 (16.46) .450 (11.43) .450 (11.43) .500 (12.70) polarizing keyw ay loca ting shoulder retention tine 11 22 33 44 1 2 3 4 4 3 2 1 .156 (3.96) .156 (3.96) .450 (11.43) .500 (12.70) .450 (11.43) .450 (11.43) .450 (11.43) polarizing keyw ay 1.141 (28.98) .563 (14.30) .889 (22.58) loca ting shoulder interf a cial seal retention tine wire seal .046 (1.17) .561 (14.25) .821 max. (20.85) max. .102 (2.59) .062 (1.57) .132 (3.35) blue ink stripe .046 (1.17) .497 (12.62) .821 max. (20.85) max. .112 (2.84) blue ink stripe .102 (2.59) .132 (3.35) .3045 (7.73) .231 (5.87) .046 (1.17) .559 (14.20) .959 max. (24.36) max. .142 (3.61) .3045 (7.73) .231 (5.87) .046 (1.17) .495 (12.57) .895 max. (22.73) max. .257 (6.53) .450 (11.43) .450 (11.43) .450 (11.43) .450 (11.43) .500 (12.70) polarizing keyw ay 1 1 1.141 (28.98) .719 (18.26) .406 dia. (10.31 dia.) .406 dia. (10.31 dia.) .156 (3.96) .156 (3.96) .819 (20.80) loca ting shoulder retention tine amphenol aerospac e
105 contact amphenol aerospace for more information at 800-678-0141 ? www.amphenol-aerospace.com lrm (line replaceable modules) staggered/ gen-x hybrids - fiber optics/ hi speed/rf/power options/ accessories high density hdb 3 hsb 3 hi speed low mating force mil-dtl-55302 standard brush hybrids - signal/power/ coax/fiber optics rack & panel brush ruggedized docking conn./ accessories/install. lmd/lms rectangular interconnects other rectangular interconnects introduction/ pkg. solutions/ brush contact ruggedized vme 64x/ vita 60, 66 lmd modular connectors bussing modules - for plural circuit networks bussing modules were designed by amphenol pyle-national to provide a complete terminal junction system. this module conveniently and simply allows for a plurality of circuit network confgurations, eliminated the need for pigtails, termination strips or termination hardware. nine bussing confgurations are currently available* in either a standard or sealed module. sealed modules have a rubber interfacial seal for increased environmental resistance. lmd bussing modules are currently available in black thermoplastic material.** standard bussing module sealed bussing module modules with size 22 contacts bussing confguration (rear view) modules with size 20 contacts modules with size 16 contacts lmd bussing module part number contact size bussing circuits a. ref. standard module sealed module lmd-6001-p lmd-6101-p 20 3 1.326 lmd-6002-p lmd-6102-p 20 2 1.326 LMD-6003-P lmd-6103-p 20 1 1.326 lmd-6004-p lmd-6104-p 22 4 1.256 lmd-6005-p lmd-6105-p 22 2 1.256 lmd-6006-p lmd-6106-p 22 1 1.256 lmd-6007-p lmd-6107-p 16 1 1.326 lmd-6008-p lmd-6108-p 22 3 1.326 lmd-6009-p lmd-6109-p 20 3 1.326 * for other circuit network confgurations, consult amphenol aerospace. ** for availability of materials other than standard black thermoplastic, consult amphenol aerospace. contact front view module side view 9.93 (25.22) a ref. printed circuit bo ard 1.088 ref. (27.64) ref . a ref. printed circuit bo ard interf a cial seal 4 3 2 1 8 7 6 5 12 11 10 9 16 15 14 13 polarizing keyw ay 1 4 12 9 16 13 85 1 4 12 9 16 13 8 4 12 16 8 5 1 9 13 5 4 12 16 8 1 9 13 5 pyle na tional lmd - 6004 - p pyle na tional lmd - 6005 - p pyle na tional lmd - 6006 - p pyle na tional lmd - 6008 - p 6 5 4 9 8 7 3 2 1 .500 (12.70) .450 (11.43) 1 3 97 64 pyle na tional lmd - 6001 - p 1 3 97 64 pyle na tional lmd - 6002 - p 1 3 97 64 pyle na tional lmd - 6003 - p 1 3 97 64 pyle na tional lmd - 6009 - p 2 1 4 3 1 2 4 3 visu al indica to r pyle na tional lmd - 6007 - p pa rt number b ussing designa to r cont a ct number amphenol aerospac e
106 contact amphenol aerospace for more information at 800-678-0141 ? www.amphenol-aerospace.com lrm (line replaceable modules) staggered/ gen-x hybrids - fiber optics/ hi speed/rf/power options/ accessories high density hdb 3 hsb 3 hi speed low mating force mil-dtl-55302 standard brush hybrids - signal/power/ coax/fiber optics rack & panel brush ruggedized docking conn./ accessories/install. introduction/ pkg. solutions/ brush contact lmd/lms rectangular interconnects other rectangular interconnects ruggedized vme64x / vita 60, 66 lmd modular connectors diode modules & relay modules diode modules provide a current protection system for avionic instrumentation packages. module confgurations represent standard system and test application requirements.* diode modules eliminate dedicated pc boards and other assorted hardware. these modules are available in sealed type only, incorporating an interfacial seal for environmental protection, and are manufactured of black thermoplastic material.** diode modules with size 22 contacts diode modules with size 20 contacts contact front view module side view diode confguration (rear view) lmd diode module part number contact size circuit description lmd-7111-p 22 8 discrete diodes lmd-7112-p 22 4 pair of diodes, each pair with common cathode lmd-7113-p 22 8 diodes with common cathode (pin #1) lmd-7101-p 20 4 discrete diodes lmd-7102-p 20 3 pair of diodes, ear pair with common cathode lmd-7103-p 20 8 diodes with common cathode (pin #5) * for other circuit network confgurations, consult amphenol aerospace. ** for availability of materials other than standard black thermoplastic, consult amphenol aerospace. relay modules incorporate an industry standard miniature relay per mil-r-39016 specifcation part number 39016/19-036l* these modules eliminate the need for pc boards and all related hardware. these modules are available in unsealed and sealed types as shown below, and are manufactured of black thermoplastic material.** relay modules lmd relay module part number standard module sealed module lmd-5001-p lmd-5101-p contact front view module side view relay confguration (rear view) standard sealed 6 5 4 9 8 7 3 2 1 1 3 6 9 4 7 .450 (11.43) .450 (11.43) .500 (12.70) polarizing keyw ay center ca vity no t used rela y schema tic marked on rear of module visu al indica to r + ? 1.326 (33.68) 9.93 (25.22) electro ma gnetic rela y per mil-r-39016 specifica tion pa rt number m39016/19-036l .040 dia. (1.016 dia.) pyle na tional lmd - 5001 - p interf a cial seal 1.326 (33.68) 1.088 ref. (27.64) ref . 4 3 2 1 8 7 6 5 12 11 10 9 16 15 14 13 .500 (12.70) .450 ref . (11.43) ref . 1 4 16 15 14 13 12 11 10 9 85 76 2 3 pyle na tional lmd - 7111 - p 1 15 14 13 11 10 9 5 7 6 2 3 pyle na tional lmd - 7112 - p pyle na tional lmd - 7113 - p 1n 4007 polarizing keyw ay 1.152 ref. (29.26) ref . 1.320 ref. (33.53) ref . interf a cial seal 1 15 14 11 10 7 6 2 3 6 5 4 9 8 7 3 2 1 .500 (12.70) .450 ref . (11.43) ref . 1 3 9 7 8 64 5 2 pyle na tional lmd - 7101 - p 1n 4007 polarizing keyw ay 1 3 9 7 8 64 5 2 pyle na tional lmd - 7102 - p 1 3 9 7 8 64 5 2 pyle na tional lmd - 7102 - p 1.088 ref. (27.64) ref . 1.326 ref. (33.68) ref . interf a cial seal amphenol aerospac e
107 contact amphenol aerospace for more information at 800-678-0141 ? www.amphenol-aerospace.com lrm (line replaceable modules) staggered/ gen-x hybrids - fiber optics/ hi speed/rf/power options/ accessories high density hdb 3 hsb 3 hi speed low mating force mil-dtl-55302 standard brush hybrids - signal/power/ coax/fiber optics rack & panel brush ruggedized docking conn./ accessories/install. lmd/lms rectangular interconnects other rectangular interconnects introduction/ pkg. solutions/ brush contact ruggedized vme 64x/ vita 60, 66 lmd accessories strain reliefs, crimping, insertion/removal tools crimping tool part number positioner for pin contact for socket contact amphenol/pyle number tp-201401-h2 tp-201409 tp-201401-2-07 military number m22520/2-01 C m22520/2-07 crimping tool for size 22 contacts crimping tool part number turret head amphenol/pyle number tp-201354 tp-201355 military number m22520/1-01 m22520/1-02 crimping tool for size 20 & 16 contacts wire size crimp tool selector setting 28 no. 1 26 no. 2 24 no. 3 22 no. 4 contact size wire size crimp tool selector setting 20 24 22 20 no. 2 no. 3 no. 4 16 20 18 16 no. 4 no. 5 no. 6 crimping tool part number locator amphenol/pyle number tp-201393 tp-201408 military number C C crimping tool for size 8 contacts for size 8 contacts for size 8 contacts with #12 wire well wire size crimp tool selector setting wire size crimp tool selector setting 10 no. 5 14 no.2 8 no.7 12 no.3 contact insertion/removal tools contact size color amphenol/pyle part number military part number 22 green 10-538988-22d mil-i-81969/14-01 20 red 10-538988-201 mil-i-81969/14-02 16 blue 10-538988-016 mil-i-81969/14-03 8 red tp-201406 mil-1-81969/29-02 lmd module removal tool part number: tp-201397 see photo on page 109 of module removal with this tool. lmd tools can be purchased from daniels manufacturing company. strain relief for internal attachment of wiring part number: lmd-5300-10a two-piece strain relief with cable tie included, for internal attachment to lmd 6 bay connector housings. molded in black thermoplastic material. pyle-na t ional pyle-na t ional 2.125 (53.98) ref. 2.225 (56.52) ref. recept a cle housing lmd-06r plug housing lmd-06p cable tie cable a ccommod a tion .321 / .401 dia. (8.15) / (10.19) dia. ret aining tines lmd tools two-piece strain relief amphenol aerospac e
108 contact amphenol aerospace for more information at 800-678-0141 ? www.amphenol-aerospace.com lrm (line replaceable modules) staggered/ gen-x hybrids - fiber optics/ hi speed/rf/power options/ accessories high density hdb 3 hsb 3 hi speed low mating force mil-dtl-55302 standard brush hybrids - signal/power/ coax/fiber optics rack & panel brush ruggedized docking conn./ accessories/install. introduction/ pkg. solutions/ brush contact lmd/lms rectangular interconnects other rectangular interconnects ruggedized vme64x / vita 60, 66 lmd assembly instructions crimping, insertion & removal of contacts amphenol recommends the tools listed on the preceding page for use with lmd connectors, and also the following procedures for wire preparation, crimping of wire and contact insertion and removal. a wire preparation strip wires to dimension a shown in table at right. avoid cutting or nicking wire strands. contact size wire size max. o. d. insulation stripping length dimension a 22 20-24-26-28 awg .054 .156 C .125 20 20-22-24 awg .083 .185 C .155 16 16-18-20 awg .103 .260 C .230 8 (with #12 crimp) 12-14 awg .255 .395 C .365 8 8-10 awg .255 .395 C .365 crimping wire to contacts follow steps 1-3 for proper contact crimping. 1. fully insert wire into contact crimp pocket. wire must be visible through wire inspection hole. 2. insert contact into tool (use proper crimping tool as listed on preceding page). crimp contact to wire. tool will not open if contact is not fully crimped. 3. after crimping, wire should be visible through wire inspection hole. using proper insertion/removal tool as listed on previous page, slip wire into insertion end (colored end), placing crimp end of contact inside the slotted portion and contact shoulder against end of tool. contact insertion align contact with the cavity at the rear face of the module. carefully push the contact into the full depth of the cavity. withdraw tool. a slight axial pull on the wire will confrm contact is locked in proper position. snap the extraction end (white end) of the tool over the wire of the contact selected for removal. carefully push the tool into the full depth of the contact cavity releasing the contact retaining collet. hold the wire against the serra - tions on the tool, and withdraw the tool and the wired contact from the module. contact removal amphenol aerospac e
109 contact amphenol aerospace for more information at 800-678-0141 ? www.amphenol-aerospace.com lrm (line replaceable modules) staggered/ gen-x hybrids - fiber optics/ hi speed/rf/power options/ accessories high density hdb 3 hsb 3 hi speed low mating force mil-dtl-55302 standard brush hybrids - signal/power/ coax/fiber optics rack & panel brush ruggedized docking conn./ accessories/install. lmd/lms rectangular interconnects other rectangular interconnects introduction/ pkg. solutions/ brush contact ruggedized vme 64x/ vita 60, 66 lmd assembly instructions module insertion/removal & use of strain relief pin or socket modules, wired or unwired, can be inserted or intermixed in plug or receptacle housings. select from standard module confgurations shown on pages 103 & 104, or select the optional bussing, diode or relay modules offered, shown on pages 105 & 106. the next instructions illustrate the proper method of insertion and removal of modules within the lmd connector. align the module with the proper cavity at the rear of the housing. the module keyway must be positioned to accept key in housing cavity. carefully insert the module straight in to the cavity until fully seated and locked in place. a slight axial push on the front of the module or a pull on the cable bundle will confrm module is locked in proper position. module insertion select module to be removed and place the blades of removal tool into the remov - al slots at the front of the connector. push the removal tool into the full depth of the cavity, releasing the module retention tines. module removal with the module removal tool fully inserted, push the extraction plunger to eject the module out of the rear of the connector. assembly of internal strain relief strain reliefs, if required, may be assembled to plug or receptacle connectors which have a full complement of modules installed. the following is instruction for assembling the internal attach - ment strain relief, part number lmd-5300-10a (see page 107). tape wire bundle in area of cable clamp, and build up diameter to approx. 3/8 inches, if required. align self-locking tines of the strain relief housing with the cavities adjacent to each module. push the strain relief housing into place until the self-locking tines snap and lock strain relief into position. assemble opposite half of strain relief housing to connector and tighten tie-strap to provide clamping force on the wire bundle. opening strain relief to service modules and contacts internal attachment strain reliefs may be opened to provide module and/or contact accessibility. to service connectors, frst cut and discard tie-strap on strain relief. open strain relief halves approx. 45 each by bending along integral fexible hinge. after servicing, close strain relief halves and install and tighten new tie-strap. to completely remove strain relief from the housing in order to provide module access; frst remove tie-strap, open strain relief halves 45 each, then remove module, then remove strain relief. amphenol aerospac e
110 contact amphenol aerospace for more information at 800-678-0141 ? www.amphenol-aerospace.com lrm (line replaceable modules) staggered/ gen-x hybrids - fiber optics/ hi speed/rf/power options/ accessories high density hdb 3 hsb 3 hi speed low mating force mil-dtl-55302 standard brush hybrids - signal/power/ coax/fiber optics rack & panel brush ruggedized docking conn./ accessories/install. introduction/ pkg. solutions/ brush contact lmd/lms rectangular interconnects other rectangular interconnects ruggedized vme64x / vita 60, 66 lms in-line splice connector simple, low cost interconnection device amphenols lms in-line splice connector incorporates lmd modules and contacts. the lms is a simple, compact, three-piece assembly which is used in the following applications: ? instrument terminations ? equipment terminations ? wire harness terminations ? test points the lms double-ended tool-less splice (part number lms-01t-tl) incorporated an integral release mecha - nism for easy tool-less module removal. it is manufac - tured of black thermoplastic material* and is temperature rated at C55c to +140c ( C67f to +284f). the lms connector uses the same standard modules, bussing modules, diode modules and/or relay modules as the lmd assemblies (see pages 103-105 for module and contact availability. lms double-ended in-line splice housing part number: lms-01t-tl lms modular connectors * for availability of materials other than standard black thermoplastic, consult amphenol aerospace. lms two-piece bracket for panel mounting lms panel mounting bracket part number: lms-b1-01 push button module release groove for tie strap or 2-piece bracket two-piece bracket apart two-piece bracket assembled together uses same module types as lmd .718 (18.24) 1.093 (27.76) pyle na tional .144 dia. hole (3.66 dia. hole) 1.409 (35.79) pyle- na tional lms series .218 (5.54) .625 (15.88) .625 (15.88) 1.688 (42.88) polarizing key amphenol aerospac e

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