Computers for industrial control and automation systems

RB700 jumpers

RB700 jumpers

Table 1 provides the conventions used for the ON and OFF jumpers settings in the present document.

Table 1. ON/OFF jumpers conventions

Convention Definition
ON Jumper fitted
OFF Jumper not fitted
1-2 Jumper fitted between Pin 1 and Pin 2

The table below presents a description of the RB700 jumpers.

Table 2. RB700 jumpers

Name Description Default
JP1 CM4 EEPROM_nWP signal control
ON - EEPROM memory write protection enabled
OFF - EEPROM memory write protection disabled
OFF
JP3 RS-485 port 1 termination resistor
ON - termination resistor connected
OFF - termination resistor disconnected
ON
JP4 RS-485 port 2 termination resistor
ON - termination resistor connected
OFF - termination resistor disconnected
ON
JP5 CM4 nRPI_BOOT signal control
1-2 - nRPI_BOOT enabled when USB device cable is connected
2-3 - nRPI_BOOT enabled
OFF - nRPI_BOOT disabled
1-2
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