Service manual

2 Product Specifications
SAM4S ER-900/SPS-300 SERIES 2-11
2-5 Interface Specifications
2-5-3 RS-232C Interface Cable
SPS-300/ER-900
SIDE
(RJ-45)
5(RTS)
6(CTS)
3(TXD)
7(S.GND)
2(DSR)
7(RTS)
8(CTS)
5(S.GND)
3(TXD)
4(DTR)
8(DTR)
4(RXD)
6(DSR)
2(RXD)
( COM3, COM4 I/F CABLE PIN CONNECTION )
USER SIDE
(DSUB9 MALE)
SPS-300/ER-900
SIDE
(RJ-45)
5(RTS)
7(S.GND)
8(DTR)
3(TXD)
4(RXD)
4(RTS)
7(S.GND)
6(DSR)
2(TXD)
3(RXD)
6(CTS)
2(DSR)
5(CTS)
20(DTR)
( COM3, COM4 I/F CABLE PIN CONNECTION )
USER SIDE
(DSUB25 MALE)
CAUTION :
COM#3~COM#4 supplies “+5V” to RJ45 “Pin Num 1”.
15m
15m