APOLLO user manual
Issue G
30
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 RS485/422 interfaces
,
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 Description
RS485 termination resistor connected.
RS485 termination resistor disconnected.
RS422 termination resistor
RS422 Description
RS422 termination resistor connected.
RS422 termination resistor disconnected.
position 3-4: RS422
position 1-2: RS485
Default setting:
Default setting:
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