Supmeter BST100-B11 - Digital Communication Port Connection (COM1;2); Model Panel-Mounting Communication Port; Model Wall-Mounting Communication Port

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4.3.4 Digital Communication Port Connection (COM1/2)
COM1 Optional: RS232/RS485/RS422/Profibus-DP/CANBUS/Ethernet modules.
COM2: RS232.
Connectable: IPC/PLC, Remote Display&Operation Terminal, Serial Printer and Wireless Module.
4.3.4.1 Model Panel-mounting Communication Port
4.3.4.2 Model Wall-mounting Communication Port
No.
COM1
COM2
RS232
RS485
CANBUS
Profibus-DP
RS422
Ethernet
RS232
1
B-
TXD-
2
RXD
A+
TXD+
3
TXD
DP- (B)
RXD+
4
RXD-
5
GND
GND
GND
GND
GND
6
TXD
7
RXD
8
DP+ (A)
9
+5V (+5V/100mA power supply can be used for external wireless
communication device)
No.
COM1
COM2
RS232
RS485
CANBUS
Profibus-DP
RS422
Ethernet
RS232
1
B-
TXD-
2
RXD
A+
TXD+
3
TXD
DP- (B)
RXD+
4
RXD-
5
DP+ (A)
6
GND
GND
GND
GND
GND
7
RXD
8
TXD
9
+5V (+5V/100mA power supply can be used for external wireless
communication device)
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