Switches at the lower side of connector:
Switch 1 (J13) 2 (J12) 3 (J11)
Description
RS485 stabilisation RS485 termination RS485 stabilisation
Switches at the upper side of connector:
Baud rate
Switch 1 (J4) 2 (J5) 3 (J6)
Description
57600 BAUD 38400 BAUD 19200 BAUD
BAUD rate setting 19k2 (bps) is valid for all standard communication protocols, that do not
request special timings. If special protocols (small request-respond time required) are used
please note it in order.
Connector pin table
MSTB 1 2 3
Description
GND - (B) + (A)
11
Picture 5: RS485 BUS schematic
Picture 6: RS485 interface board outlook
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