User Manual

11
Table 2: Communication port configuration (for 8-position DIP switch)
NOTES:
 DIP switch position 6 on ‘ON’ position enables a 121Ω termination resistor to
RS-485 two-wire configuration only (must be kept on ‘OFF’ position in any
other configuration)
 DIP switch position 8 on ‘ON’ position enables a 121Ω termination resistor to
CAN port
Configurable serial link 1
Depending on the DIP switch positions, the configurable serial link pin functionalities
differ (refer to Table 3).
Interface
DIP switch position
1
2
3
4
5
6
7
8
RS-232
OFF
ON
OFF
OFF
OFF
X
X
X
RS-485
two-wire
configuration
ON
OFF
ON
ON
ON
X
X
X
RS-422
RS-485
four-wire
configuration
ON
ON
OFF
OFF
OFF
X
X
X