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Preliminary - Subject to Change Without Notice
PIN
61
SELCAL AUD L
62
EXT MODEM AUD INP L
63
MIC AUD L
64
PRI PWR RTN
65
SPARE
66
DATA BUS SHLD GND
67
DATA BUS SHLD GND
68
GENL PRP BUS
69
DATA BUS SHLD GND
70
DATA BUS SHLD GND
71
HF TUNE/M STAT(B)
72
DATA BUS SHLD GND
73
SPARE
74
CRB
75
RXD(IN)
76
CR COM
77
TUN FAIL +
78
79
R SIDE
80
EXT DATA KEYLINE L
81
82
RCV AUD/SIDETN L
83
ANLG SHLD GND
84
ANLG SHLD GND
85
PRI PWR RTN
86
DATA BUS SHLD GND
Revision 0
10640I00.SLK
KHF 1050 SYSTEM INSTALLATION MANUAL
KRX 1053 CONNECTOR PIN DEFINITIONS
SIGNAL NAME
N
I/O
O
SELCAL AUDIO LOW
I
EXT MODEM AUDIO INPUT LOW
I
MIC AUDIO LOW
I
PRIMARY POWER RETURN
GND DATA BUS SHIELD GROUND
GND DATA BUS SHIELD GROUND
I
GENERAL PURPOSE BUS INPUT (B)
GND DATA BUS SHIELD GND
GND DATA BUS SHIELD GND
O
HF TUNING/MODE STATUS (B)
GND DATA BUS SHIELD GROUND
I
CPLR RXD BUS -
I
RS232 MAINTENANCE MODE
PHOTO-COUPLER COMMON SOURCE
I
TUN FAIL +
I
I
RIGHT SIDE
I
EXTERNALDATA KEYLINE LOW
I
O
RECEIVE AUDIO/SIDETONE LOW
GND ANALOG SHIELD GROUND
GND ANALOG SHIELD GROUND
I
PRIMARY POWER RETURN
GND DATA BUS SHIELD GROUND
23-10-09
DESCRIPTION
Page 2019
Mar/2003
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