Shenchen Pump LabV Series
The motor working status output terminal:
Output motor working status as below:
If connect with relays, when the motor runs, K1 connect; when the motor stops
running, the K1 disconnect.
3 Communication interface
RS232 communication interface: Choose RS232 in the Communication
setting interface, this terminal is active.
GND: Communication ground terminal.
TXD: Master sending, peristaltic pump receive signal terminal.
RXD: Peristaltic pump sending, master receive signal terminal.
RS232 Communication Interface Connection Diagram as below: