Roland V-1200HD Multi-Format Video Switcher - Manual (Page 29)

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Operating a VISCA-Compatible Video
Camera by Remote Control
You can connect a VISCA-compatible video camera to the RS-422
connector and operate the camera remotely from the V-1200HD.
For more information on how to do this, refer to the “V-1200HDR/
V-1200HD RCS Remote Control Guide” (PDF) available for download
at the Roland website.
Roland website
http://proav.roland.com
RS-422 Connector Specifications
5 4 3 2 1
9 8 7 6
D-Sub 9-pin (female)
Pin No. Signal name
1 GND
2 TxD-
3 RxD+
4 GND
5 NC
6 GND
7 TxD+
8 RxD-
9 GND
Transmission method
Start-stop synchronization
(asynchronous mode), full-duplex
Communication speed
(baud rate)
9600 bps/38400 bps
Parity None
Data length 8 bits
Stop-bit length 1 bit
Flow control None
About the TALLY/GPIO Connector
The V-1200HD is equipped with a D-Sub 25-pin TALLY/GPIO
connector. In addition to tally input/output functions, this provides
functionality for control signal input and output, and you can use
it to transmit and receive control signals between the unit and an
external device.
TALLY/GPIO Connector Specifications
5 Tally/control output connector specifications
Maximum input: 12 V/200 mA
Open-collector type
5 Control input connector specifications
Trigger method: No-voltage contact (make-contact)
triggeringContact capacity: DC 24 V 0.1 A or higher
Input method: Photocoupler
D-Sub 25-pin (female)
1 13
14 25
* By default, the following functions are assigned to the
V-1200HD’s TALLY/GPIO connector.
Pin number Connector name Function Default
1 OUTPUT 1/GPO 1
Tally output/
control output
SDI 1 PGM
2 OUTPUT 2/GPO 2 SDI 1 PST
3 OUTPUT 3/GPO 3 SDI 2 PGM
4 OUTPUT 4/GPO 4 SDI 2 PST
5 OUTPUT 5/GPO 5 SDI 3 PGM
6 OUTPUT 6/GPO 6 SDI 3 PST
7 OUTPUT 7/GPO 7 SDI 4 PGM
8 OUTPUT 8/GPO 8 SDI 4 PST
9 OUTPUT 9/GPO 9 SDI 5 PGM
10 OUTPUT 10/GPO 10 SDI 5 PST
11 OUTPUT 11/GPO 11 SDI 6 PGM
12 OUTPUT 12/GPO 12 SDI 6 PST
13 OUTPUT 13/GPO 13 SDI 7 PGM
14 OUTPUT 14/GPO 14 SDI 7 PST
15 OUTPUT 15/GPO 15 SDI 8 PGM
16 OUTPUT 16/GPO 16 SDI 8 PST
17 — GND COM(GND)
18 INPUT 1
Control input
N/A
19 INPUT 2 N/A
20 INPUT 3 N/A
21 INPUT 4 N/A
22 INPUT 5 N/A
23 INPUT 6 N/A
24 INPUT 7 N/A
25 INPUT 8 N/A
Memo
You can use the V-1200HDR or V-1200HD RCS to change the
function assignments. For information on how to make the
settings, refer to the “V-1200HDR/V-1200HD RCS Remote Control
Guide” (PDF) available for download at the Roland website.
Roland website
http://proav.roland.com
Other Features