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KHF 1050 SYSTEM INSTALLATION MANUAL
Page 2021
Revison 2 23-10-09 Apr/2006
5.C.(7)(c) KRX 1053 Receiver/Exciter Connector
Figure 2011 - KRX 1053 Receiver/Exciter Connector (J10531) Pin Configuration
KRX 1053 CONNECTOR PIN DEFINITIONS
PIN SIGNAL NAME I/O DESCRIPTION
1 PWR CONT RTN I POWER ON/OFF CONTROL RETURN
2 A615 DATA LDR INP#2(A) I (not used)
3 A615 DATA LDR OUT#2(A) O (not used)
4 SPARE O (not used)
5 SPARE I (not used)
6 SPARE O (not used)
7 SPARE O (not used)
8 HF CONT INP #2(A) I (not used)
9 HF CONT INP #1(A) I HF CONTROLLER INPUT #1(A)
10 SPARE (not used)
11 RCB O CPLR RXD BUS -
12 BUFFERED KEY O BUFFERED KEY -
13 KEY EVENT O KEY EVENT
14 EXCTR TUNE REQUEST - I EXCTR TUNE REQUEST -
15 TUNE MODE I CONTINUOUS/BURST TUNING MODE
16 VO PTT H I VOICE PUSH-TO-TALK HIGH
17 SPARE I (not used)
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