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Preliminary - Subject to Change Without Notice
PIN
35
RC COM
36
STUCK MIC PTCT
37
OTHER SIDE PTT
38
EXT DATA KEYLINE H
39
40
RCV AUD/SIDETN H
41
EXT MODEM AUD OUT L
42
EXT MODEM AUD INP H
43
+27.5V PRI PWR
44
A615 DATA LDR INP#2(B)
45
CMU INP(B)
46
CMU OUT(B)
47
CMC INP(B)
48
A615 DATA LDR INP#1(B)
49
A615 DATA LDR OUT#1(B)
50
HF CONT INP #2(B)
51
SPARE
52
SPARE
53
CRA
54
BRDG ON +
55
EXCTR INHB +
56
DATA XMT INHB
57
CONT SEL
58
VO PTT L
59
DATA CAPBLTY INSTL
60
SPARE
Revision 0
10640I00.SLK
KHF 1050 SYSTEM INSTALLATION MANUAL
KRX 1053 CONNECTOR PIN DEFINITIONS
SIGNAL NAME
N
I/O
PHOTO-COUPLER COMMON SOURCE
I
STUCK MIC PROTECTION
I
OTHER SIDE PTT
I
EXTERNAL DATA KEYLINE HIGH
I
O
RECEIVE AUDIO/SIDETONE HIGH
O
EXT MODEM AUDIO OUTPUT LOW
I
EXT MODEM AUDIO INPUT HIGH
I
+27.4 VDC PRIMARY POWER
I
A615 DATA LOADER INPUT #2 (B)
I
CMU INPUT (B)
O
CMU OUTPUT (B)
I
CMC INPUT (B)
I
A615 DATA LOADER INPUT #1 (B)
O
A615 DATA LOADER OUTPUT #1 (B)
I
HF CONTROLLER INPUT #2 (B)
I
CPLR RXD BUS +
O
BRIDGING AMPLIFER ON +
I
EXCTR INHIBITION +
I
DATA TRANSMIT INHIBIT
I
CONTROLLER SELECT
I
VOICE PUSH-TO-TALK LOW
DATA CAPABILITY INSTALLED
23-10-09
DESCRIPTION
Page 2018
Mar/2003
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