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KHF 1050 SYSTEM INSTALLATION MANUAL
Page 2023
Revison 2 23-10-09 Apr/2006
43 +27.5V PRI PWR I +27.4 VDC PRIMARY POWER
44 SPARE I (not used)
45 SPARE I (not used)
46 SPARE O (not used)
47 SPARE I (not used)
48 SPARE I (not used)
49 OTHER SIDE ON I OTHER SIDE ON SENSE
50 HF CONT INP #2(B) I HF CONTROLLER INPUT #2 (B)
51 SPARE (not used)
52 SPARE (not used)
53 CRA I CPLR RXD BUS +
54 BRDG ON + O BRIDGING AMPLIFIER ON +
55 EXCTR INHB + I EXCTR INHIBITION +
56 DATA XMT INHB I DATA TRANSMIT INHIBIT
57 CONT SEL I CONTROLLER SELECT
58 VO PTT L I VOICE PUSH-TO-TALK LOW
59 DATA CAPBLTY INSTL DATA CAPABILITY INSTALLED
60 SPARE (not used)
61 SELCAL AUD L O SELCAL AUDIO LOW
62 EXT MODEM AUD INP L I EXT MODEM AUDIO INPUT LOW
63 MIC AUD L I MIC AUDIO LOW
64 PRI PWR RTN I PRIMARY POWER RETURN
65 SPARE (not used)
66 DATA BUS SHLD GND GND DATA BUS SHIELD GROUND
67 DATA BUS SHLD GND GND DATA BUS SHIELD GROUND
68 GENL PRP BUS I GENERAL PURPOSE BUS INPUT (B)
KRX 1053 CONNECTOR PIN DEFINITIONS
PIN SIGNAL NAME I/O DESCRIPTION
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