Samwon Tech SDR100E Series, Instruction Manual

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[Fig. 17-2] Serial communication setting [Fig. 17-1] SDR main body
17. Communication environment setting
17-1. RS232C/485 Communication setting
● When SDR100E is not selected as Ethernet communication option, the default is RS232C/485 communication.
● It is set as RS232C at factory shipments.
● In case of the followings, shift to RS485 is required.
① [Fig. 17-1 SDR100E main body], slide a small flat-head screwdriver into the groove at the bottom of the communication unit cover to remove the cover.
② [Fig. 17-2 Serial communication setting], move the communication switch to “RS485”.
③ Lastly, insert the projection (①) on the wide side of the communication cover into the groove on the “RS232C” side and close the cover by pressing the opposite side.
①
①
4
8
5
2
3
2
C
4
8
5
2
3
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C