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257 SAMSUNG SPS1000
WIRING SPECIFICATIONS – PC
TO P.C (VIA MODEM CONNECTION)
SPS1000 Full Duplex Modem
9 Pin “D” Type (Female) 25 Pin “D” type (Male)
Frame Ground (Screen)
TXD 3 2 TXD
RXD 2 3 RXD
RTS 7 4 RTS
CTS 8 5 CTS
DSR 6 6 DSR
Signal Ground 5 7 SignalGround
DCD 1 8 DCD
DTR 4 20 DTR
DIRECT CABLE TO PC
SPS1000 PC
9 pin 9 pin 25 pin
D type (Female) D type (Female)
RXD 2 3 TXD 2 TXD
TXD 3 2 RXD 3 RXD
GND 5 5 GND 7 GND