9. Jumpers and Connectors
PCI 762 – User’s Guide (Version 1.1)
9.2.
Jumper Settings
Proper jumper settings configure the PCI-762 to meet your application purpose.
Jumper
Description
Jumper Setting
JP3
COM1 Mode Selection : RS-232
Short 3-5 , 4-6
JP4
COM1 Mode Selection : RS-232
Short 3-5 , 4-6
JP5
COM1 Mode Selection : RS-232
Short 1-2
JP1
Audio Amplifier Selection : Disable
Short 1-3 , 2-4
JP8
Clear RTC : Normal
Short 1-2
JP6
Auto Power-on
Open: Always Power On (Default)
Short: Always Power Off
Open 1-2
9.2.1.
COM1 Mode Select Jumpers for RS-232/422/485 (JP3, JP4, JP5)
These jumpers select the COM1 port’s communication mode to operate RS-232 or RS-422/485.
Description
Function
Jumper Setting
COM1
RS-232 (Default)
JP3
JP4
JP5
RS-422
JP3
JP4
JP5
RS-485
JP3
JP4
JP5
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