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2.7.1 RS-485/422 Driver and Receiver Control
The following table lists the possible DIP SW settings related to RS-485
and RS-422 driver and receiver control:
SW1-4 SW1-6 SW1-5 SW2-1 Behavior
TXE RXC RTS-D SDD Driver is ena bled.
Receiver is disabled.
TXE RXE - - Driver is enabled.
Receiver is enabled.
TXC RXE RTS-D SDD Driver is disa bled.
Receiver is enabled.
TXC RXE RTS-E SDD Driver controlled by RTS
Receiver is enabled.
TXC RXC RTS-E SDD Driver controlled by R TS
Receiver is enabled
when driver is disabled.
TXC RXE RTS-D SDE Driver controlled by ADC
Receiver is enabled.
TXC RXC RTS-D SDE Driver controlled by ADC
Receiver is enabled
when driver is disabled.