15
OFF
SW position
VS/VD
●
Unit Number Setting
A rotary switch is placed on the front panel. It specifies the WJ-MP204C unit number in a PS
•
Data protocol system, or camera
unit numbers in a Camera Communication Protocol system.
8
Setting the unit number
1 Turn off the power switch of the unit.
2 Use a screw driver to rotate the UNIT switch so that the arrow comes to the number you wish.
3 Turn on the power switch.
Notes:
• The unit number can be specified in the setup menu when the UNIT switch is set to "0."
• Position #9 is not allowed to be set, because it is reserved.
• Specify a unique number for each unit when connecting more than one unit in a data communication chain.
●
DIP Switch Setting
A 6-bit DIP switch mounted on the rear panel specifies communication mode and sync setup. The default position is marked
with an asterisk * in the table below.
Bit 1 specifies the setup for synchronization. Refer to page 23 VS/VD IN and OUT for details.
Bit 2 is reserved.
Bit 3 specifies the communication protocol used in the system.
Bit 4 is reserved.
Bit 5 specifies the termination in the communication chain.
Bit 6 specifies RS-485 communication mode conducted via DATA port or RS-485 terminal. Set it to 4-line when PS
•
Data is
used.
1
OFF
ON
2
3
4
5
6
Function
ON
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
RS-485 mode
Line termination
Reserved
Protocol
Reserved
Sync setup
4-line full duplex*
Off
Fixed to OFF*
PS
•
Data*
Fixed to OFF*
THROUGH*
2-line half duplex
On*
Not used
Camera Communication
Not used
0
9
8
7
6
5
4
3
2
1
UNIT
