Db-9 Connector Pinout; Dip Switch Configuration - StarTech.com NETRS232485 Instruction Manual

Industrial 1 port rs232/422/485 to dual ethernet serial device server
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DB-9 Connector Pinout

DIP Switch Configuration

DIP 1
DIP 2
ON
ON
OFF
OFF
Instruction Manual
Termination Configuration
ON
Termination for long distance 4-wire RS485/422
OFF
Reserved
ON
Termination for long distance 2-wire RS485
OFF
No termination for RS485/ 422 (short distance)
3

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