Honeywell KHF 1050 - Page 104

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KHF 1050 SYSTEM INSTALLATION MANUAL
Page 2022
Revison 2 23-10-09 Apr/2006
18 AGC TEST O AGC TEST
19 SELCAL AUD H I SELCAL AUDIO HIGH
20 EXT MODEM AUD H O EXTERNAL MODEM AUDIO HIGH
21 MIC AUD H I MIC AUDIO HIGH
22 +27.5V PRI PWR I +27.5 VDC PRIMARY POWER
23 PWR CONT I POWER ON/OFF CONTROL
24 SPARE O A615 DATA LOADER OUTPUT #2 (B)
25 SPARE I (not used)
26 SPARE I (not used)
27 SPARE O (not used)
28 SPARE I (not used)
29 HF TUNE/M STAT(A) O HF TUNING/MODE STATUS (A)
30 HF CONT INP #1(B) I HF CONTROLLER INPUT #1 (B)
31 SPARE (not used)
32 RCA O CPLR TXD BUS +
33 TXD(OUT) O RS232 MAINT MODE TXD BUS (OUT)
34 MATCH ON - O MATCHING CIRCUIT ON -
35 RC COM PHOTO-COUPLER COMMON
SOURCE
36 STUCK MIC PTCT I STUCK MIC PROTECTION
37 OTHER SIDE PTT I OTHER SIDE PTT
38 EXT DATA KEYLINE H I EXTERNAL DATA KEYLINE HIGH
39 SPARE (not used)
40 RCV AUD/SIDETN H O RECEIVE AUDIO/SIDETONE HIGH
41 EXT MODEM AUD OUT L O EXT MODEM AUDIO OUTPUT LOW
42 EXT MODEM AUD INP H I EXT MODEM AUDIO INPUT HIGH
KRX 1053 CONNECTOR PIN DEFINITIONS
PIN SIGNAL NAME I/O DESCRIPTION