User Manual

Table Of Contents
appendix C 523-0 809018
C.3. TSS DISCRETE INPUTS.
Refer to Table C-3 for a list of the discrete inputs to the TSS and their expected connections .
Table C-3. TSS Discrete Inputs
Pin Name Conn Pin Expected Connection /Notes
XTDR Active (from XTDR) LMP 2J Cross side transponder
Extended Squitter Disable LMP 2K This will only be connected if there is a switch to turn off
extended squitters
Perf Limit LMP 3E This is an ARINC 735 (TCAS) pin that is not usually used
Simulator Enable LMP 3F Not n ormally connected
Air/Gnd(F) #1 LMP 3G Not normally connected use Air/Gnd #2
Fan Monitor LMP 3K Connect to TSM to monitor fan speed
Air/Gnd(F) #2 LMP 4H Connect to Weight on Wheels indicator
Climb Inhibit #1 LMP 11A This is an ARINC 735 (TCAS) pin that is not usually used
Climb Inhibit #2 LMP 11B This is an ARINC 735 (TCAS) pin that is not usually used
Climb Inhibit #3 LMP 11C This is an ARINC 735 (TCAS) pin that is not usually used
Climb Inhibit #4 LMP 11D This is an ARINC 735 (TCAS) pin that is not usually used
Increase Climb Inh #1 LMP 11E This is an ARINC 735 (TCAS) pin that is not usually used; in
some installations connected to ADC to inhibit increase climbs
at some altitude
Increase Climb Inh #2 LMP 11F This is an ARINC 735 (TCAS) pin that is not usually used; in
some installations connected to ADC to inhibit increase climbs
at some altitude
Increase Climb Inh #3 LMP 11G This is an ARINC 735 (TCAS) pin that is not usually used; in
some installations connected to ADC to inhibit increase climbs
at some altitude
Increase Climb Inh #4 LMP 11H This is an ARINC 735 (TCAS) pin that is not usually used; in
some installations connected to ADC to inhibit increase climbs
at some altitude
Advisory Inhibit #1 LMP 10J Not usually used; puts TCAS into standby
Advisory Inhibit #2 LMP 10K Connect to TAWS or CAS system; puts TCAS into TA only
mode and inhibits all aurals
Advisory Inhibit #3 LMP 11J Connect to TAWS or CAS system; puts TCAS into TA only
mode and inhibits all aurals
Advisory Inhibit #4 LMP 11K Connect to TAWS or CAS system; puts TCAS into TA only
mode and inhibits all aurals
TA Display Valid #1 RMP 10A Usually strapped to ground; for use on TA only display
TA Display Valid #2 RMP 10B Usually strapped to ground; for use on TA only display
RA Display Valid # 1 RMP 10C Connect to pilot side displays
RA Disp lay Valid #2 RMP 10D Connect to co-pilot side displays
C-5