Electronics International CGR-30C - Page 49

5648
CGR Work Sheet
DB25 Connector
Power In
1
To 12/24 Volt Bus via CGR Breaker
Port 1 RS232 RX 6
Port 1 RS232 TX
18
EDC-33P-4/6
CGR-30C
DB-25
DB-37
18
36
USB - 9
USB +5V 21
USB Gnd
8
USB + 22
Master Warning Out 10
Master Caution Out
23
RS422 +A Out
RS422 -B Out
DB-25 Back View, Wire Side
13
14
1
Electronics International inc.
DB-25 (421-0331-00)
Pin (421-0301-00)
3'
3'
3'
Aircraft ID:
SAMPLE
25
USB
Gnd 14
To Chassis Ground
3'
7
19
Interface
AL-1R (Red)
AL-1Y (Yel)
Wht/Yel
Wht/Yel
To 12/24 Volt Bus via CBG Breaker
Voice Control Ack 12
Voice Control +3.3V 13
Voice Control Off
25
Voice Warning Out + 11
Voice Warning Out - 24
3'
3'
Wht
Blk
Grn
Red
Wht/Yel
Yel
Red
Blk
Grn
Back Light Control In
2
USB Connector
2nd EDC (IF REQUIRED)
To CO Guardian Output (Tx)
To CO Guardian Input (Rx)
Red
Red
Port 2 RS232 RX
Port 2 RS232 TX
3
15
Port 3 RS232 RX
Port 3 RS232 TX
4
16
Port 4 RS232 RX
Port 4 RS232 TX
1
2
3
4
(Not Avalable)
EDC-33P-4/6
DB-37
18
36
RS422 +A Out
RS422 -B Out
3' Wht/Grn
EDC #1
EDC #2
5
Gnd
17
Gnd
Gnd
20
Gnd
3'
Wht/Org
3'
To Dimming Rheostat
Grn
Wht
Blk
CGR-30C