7.5
Date Code 20170601
Instruction Manual
SEL-387-0, -5, -6 Relay
Serial Port Communications and Commands
Establish Communication
SEL-387 to Modem
*DCE = Data Communications Equipment (Modem, etc.)
SEL-387 Relay
9-Pin Male
"D" Subconnector
"D" Subconnector
25-Pin Male
5
7
3
7
2
2
20
3
GND
GND
TXD
TXD (IN)
RTS
DTR (IN)
RXD
RXD (OUT)
8
8
CTS
CD (OUT)
9
1
GND
GND
Pin
Func.
Pin
Func.
Pin
#
Pin
#
*DCE Device
Cable C222
SEL-387 Relay
9-Pin Male
"D" Subconnector
"D" Subconnector
25-Pin Male
5
7
3
7
2
2
20
3
GND
GND
TXD
TXD (IN)
RTS
DTR (IN)
RXD
RXD (OUT)
8
8
CTS
CD (OUT)
1
10
+5 VDC
PWR (IN)
9
1
GND
GND
Pin
Func.
Pin
Func.
Pin
#
Pin
#
Modem
5Vdc Powered
*DCE Device
Cable C220
Содержание SEL-387-0
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