INSTALLATIONS
ROBO-3600VLA User’s Manual 9
SW1(3): CPU Bus Speed Selector
Bus Speed
SW1(3)
Switch Setting
66MHz
off off on on
100MHz
off off off on
133MHz
off off off off
JP1, JP4, JP6: RS232/422/485 (COM2) Selection
COM1 is fixed for RS-232 use only.
COM2 is selectable for RS232, RS-422 and RS-485.
The following table describes the jumper settings for COM2 selection.
COM2
Function
RS-232
RS-422
RS-485
Jumper
Setting
(pin closed)
JP1:
3-5 & 4-6
JP4:
3-5 & 4-6
JP6:
1-2
JP1:
1-3 & 2-4
JP4:
1-3 & 2-4
JP6:
3-4
JP1:
1-3 & 2-4
JP4:
1-3 & 2-4
JP6:
5-6
JPX2: TV Output Selection
JPX2
Setting
TV Output
Short/Closed
TV Output
Open
LCD Output
