Eurotech Apollo User Manual page 30

APOLLO user manual
JP3 – RS485/422 configuration
This jumper is used to configure the RS485/422 serial interface. It can be used to
enable/disable the RS485/422 termination resistors. See
page 107, for more details. The JP3 jumper is illustrated in the following diagram:
Jumper settings are detailed in the following sections.
RS485 termination resistor
RS485
RS422 termination resistor
RS422
30
position 3-4: RS422
position 1-2: RS485
Description
RS485 termination resistor connected.
RS485 termination resistor disconnected.
Description
RS422 termination resistor connected.
RS422 termination resistor disconnected.
RS485/422 interfaces,
Default setting:
Default setting:
Issue G