10-4
Serial Port Communications and Commands
Date Code 990215
SEL-351P Manual Técnico
Cable
C227A
SEL-351P
25-Pin *DTE Device
9-Pin Male
25-Pin Female
“D” Subconnector
“D” Subconnector
GND 5
7 GND
TXD 3
3 RXD
RXD 2
2 TXD
GND 9
1 GND
CTS 8
4 RTS
5
CTS
6
DSR
8
DCD
20
DTR
SEL-351P Recloser Control to Modem
Cable C222 (externally powered modem)
SEL-351P **DCE
Device
9-Pin Male
25-Pin Male
“D” Subconnector
“D” Subconnector
GND 5
7 GND
TXD 3
2 TXD (IN)
RTS
7
20
DTR
(IN)
RXD 2
3 RXD (OUT)
CTS 8
8 CD (OUT)
GND 9
1 GND
Cable C220 (modem powered from Pin 1 [5 vdc]
1
)
SEL-351P **DCE
Device
9-Pin Male
25-Pin Male
“D” Subconnector
“D” Subconnector
GND 5
7 GND
TXD 3
2 TXD (IN)
RTS
7
20
DTR
(IN)
RXD 2
3 RXD (OUT)
CTS 8
8 CD (OUT)
+5 VDC 1
10 PWR (IN)
GND 9
1 GND
1
See Table 2.6 in
Section 2: Additional Installation Details
for jumper information.
Summary of Contents for SEL-351P
Page 6: ......
Page 92: ......
Page 96: ......
Page 154: ......
Page 156: ......
Page 222: ......
Page 258: ......
Page 262: ......
Page 324: ......
Page 368: ......
Page 406: ......
Page 482: ......
Page 534: ......
Page 539: ......
Page 549: ......
Page 551: ......
Page 587: ......
Page 597: ......
Page 601: ......
Page 603: ......
Page 609: ......
Page 621: ......
Page 635: ......
Page 649: ......
Page 665: ......
Page 671: ......