MultiDyne SilverBack II User Manual
Page 25
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BASE UNIT PIN-OUTS
Pin #
Function
Tally (Riacon 31374105)
1
GND
2
Tally In
3
GND
4
N/C
5
GND
GPO (Riacon 31374105)
1
GND
2
GPO 1
3
GPO 2
4
N/C
5
N/C
GPI (Riacon 31374105)
1
GND
2
GPI 1
3
GPI 2
4
N/C
5
N/C
Data 1 & 2 (DB-9-F)
R232
RS422
1
-
-
2
TXD Out
TXD Out -
3
RXD In
RXD In -
4
Tie to GND
Leave Floating
5
GND
GND
6
-
-
7
-
TXD Out +
8
-
RXD In +
9
+12VDC Out
+12VDC Out
4-Wire Icom (Riacon 31374105)
1
GND
2
Audio In +
3
Audio In -
4
Audio Out +
5
Audio Out -
2-Wire Com (XLR-3-M)
1
Return Audio 1 Out +
2
Return Audio 1 Out -
3
Return Audio 2 Out +