EX-45362IS
4. Switch and Jumper Settings
4.1 Switch Settings
Termination for RS-422, RS-485 2-wire and RS-485 4-wire mode:
RS-485 2-wire mode
4.2 Jumper Settings
S1_PWR-S2_PWR:
RI 5 12
JP1:
I12
X12
X5
I5
RI
= The pin 9 is connected with RI (Ring Indicator) signal.
(Factory Setting)
5
= At pin 9 is now a voltage of +5V DC.
12
= At pin 9 is now a voltage of +12V DC.
There are 2 jumper on the board, so you can make the settings individu-
ally for all serial ports. The voltage adjustment can be made with the
jumper JP1. But this should not be adjusted for standard applications.
If you have the jumper S1_PWR-S2_PWR set to 5 or 12, you can adjust
the voltage with the jumper JP1. There are 4 different power sources.
(Attention! Connector J2 must be connected to the power supply!)
X5
= 5Volt from PC Power Supply
X12
= 12Volt from PC Power Supply
I5
= 5Volt from Mainboard (Factory Setting)
I12
= 12Volt from Mainboard (Factory Setting)
RS-422 and RS-485 4-wire mode
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