SilverBack V Camera-Mountable Fiber Optic Transmission System
© 2021 MultiDyne, Inc.
Made in the USA
Page
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Camera Unit Serial Data Connector Pinout
HDB15-F
Number
RS422 Pinout
RS232 Pinout
Number
RS422 Pinout
RS232 Pinout
1
Data1 RXD In-
Data1 RXD
9
Data2 TTL Bias
N/C
2
Data1 RXD In+
N/C
10
GND
GND
3
N/C
Tie to GND
11
Data1 TXD Out-
Data1 TXD
4
Data2 RXD In-
Data2 RXD
12
Data1 TXD Out+
N/C
5
Data2 TXD Out+
N/C
13
N/C
N/C
6
Data1 TTL Bias
N/C
14
Data2 TXD Out-
Data2 TXD
7
GND
GND
15
Data2 RXD In+
N/C
8
N/C
Tie to GND
GPIO Connections
Your SilverBack V camera unit may be equipped with a GPIO port for interfacing with other devices
and/or controlling certain functions within the camera unit.
The GPIO functions are as follows:
•
Generic GP input passed down to the base unit.
•
Generic GP output passed up from the base unit (relay contact closure).
•
Red tally output (relay contact closure).
•
Green tally output (relay contact closure).
•
Two headset MIC PTT GP inputs (one for each intercom channel).
•
External Viewfinder Source Select GP input.
o
Pin connected to Ground: Viewfinder will output return video.
o
Pin open/disconnected: Viewfinder will output video signal connected to viewfinder
input.
•
Generic GP input for controlling a camera unit function (future use).
Camera Unit GPIO Connector Pinout
HDB15-F
Number
Description
Number
Description
1
Red Tally Output
9
GND
2
Green Tally Output
10
GND
3
GPO 1 Output
11
Ch1 ICOM MIC Talk Trigger GPI Input
4
GPI 1 Input
12
Ch2 ICOM MIC Talk Trigger GPI Input
5
N/C
13
VF Input Select GPI Input
6
GND
14
Future Use GPI Input
7
GND
15
+12VDC Output, 1A Max
8
GND
