SAMWONTECH
1th Edition of TEMP2000_Series IM : Dec. 15. 2008 Page 6 / 63
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6 Pin connector wiring for RS232C interface
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6 Pin connector wiring for RS485 interface
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Up to 31 slave TEMP2500 controllers can be connected to a master device by multi-drop networking.
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Make sure to install 200Ω(1/4W) resistor on Last Leg at both end of terminal Slave and Master(PC, PLC).
①
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TEMP2500(COM2)
Master Station
Shielded Cable
TxD
②
RxD
③
SG
SHIELD
②
RD
③
TD
⑦
RTS
⑧
CTS
⑤
SG
RTX-
RTX+
SG
Master Station
Shielded Cable
TEMP2500(COM2)
TEMP2500(COM2)
①
RTX-
②
RTX+
③
SG
①
RTX-
②
RTX+
③
SG