Supmeter BST106-M10 - Digital Communication Terminal

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4.2.4 Digital Communication Terminal
No. Pin Description
7 W Special for manufacturer.
COM1 RS232 Digital Communication Port [Definable]
8 Tx Transmit Data [TXD].
9 Rx Receive Data [RXD].
10 G
COM1 Signal Ground [GND].
COM2 Shield Ground [GND].
COM2 RS485 Digital Communication Port [Definable]
11 B- Data -.
12 A+ Data +.
COM RS232 Serial Printer Port [DB9]
2 RXD Receive Data.
3 TXD Transmit Data.
5 GND Signal Ground.
USB1 USB Data Copying Port / HMI Software Download Port / Mouse Port