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GDR 66 Installation Manual
Page B-2
190-00303-24
Revision A
APPENDIX B Interconnect Examples
Figure B-2 GDR 66 VDL Mode 2 Interconnect Example
5
4
3
2
GDR 66 DIGITAL RADIO
P662
RS 422 OUT 1A
RS 422 OUT 1B
RS 422 IN 1A
RS 422 IN 1B
No. 1 GSD 41
DATA CONCENTRATOR
1P412
26
25
MAIN2 RS-485/RS-422 13A
MAIN2 RS-485/RS-422 13B
27
28
MAIN2 RS-485/RS-422 14A
MAIN2 RS-485/RS-422 14B
No. 2 GSD 41
DATA CONCENTRATOR
2P412
6
5
MAIN2 RS-485/RS-422 3A
MAIN2 RS-485/RS-422 3B
7
8
MAIN2 RS-485/RS-422 4A
MAIN2 RS-485/RS-422 4B
9
8
7
6
RS 422 OUT 2A
RS 422 OUT 2B
RS 422 IN 2A
RS 422 IN 2B
No. 1 GIA 63W
1P601
11
TRANSMIT INTERLOCK*
No. 2 GIA 63W
2P601
11
TRANSMIT INTERLOCK*
P661
35
KEY EVENT OUT*
SEE NOTE 6
DRAFT