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COM Connector
This is the RS-232C/RS-422 control connector. RS-232C or RS-422 settings are made using the internal switches of
this unit (Factory setting is RS-232C).
Remote control operation of this unit and changes of the setting contents can be performed by serial communications.
For details, please consult your dealer.
(Communications Protocol)
• Transfer speed: 4800 bps, 9600 bps, 19200 bps
• Stop bit: 1 bit
• Start bit: 1 bit
• Data length: 8 bits (LSB first)
• Parity: None
(Connections)
D-SUB 9-Pin Connector
Pin No.
1
2
RS-232C RXD
3
4
5
6
RS-422 TXD ( Factory setting: open)
7
RS-422 RXD ( Factory setting: open)
8
RS-422 TXD ( Factory setting: open)
9
RS-422 RXD ( Factory setting: open)
Changing the Internal Switch
At time of shipping, this unit is set for the NTSC system and the communications profile is set to RS-232C. By
changing the internal settings of this unit, the settings can be changed to the PAL system or RS-422 communications
profile.
Setting Method
(1) Disconnect the AC adapter. Remove the 8 screws from the sides and the 2 screws from the rear, then take off the
top cover.
(2) Set switch (S501) on the main circuit board according to the settings of the table below.
ON
1
2
3
4
S501
(3) Attach the top cover and tighten the screws in their original positions.
(4) Connect to the AC adapter.
Function
( NC )
RS-232C TXD
( NC )
GND
(NC: No Connection)
5
6
7
8
5
4
3
2
1
9
8
7
6
No.
OFF Side
1
RS-232C
2
RS-232C
3
RS-232C
4
RS-232C
5
RS-232C
6
RS-422 No termination RS-422 Termination
7
(*1)
8
NTSC
Note
*1: Make sure to set to "OFF"
ON Side
RS-422
RS-422
RS-422
RS-422
RS-422
PAL
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