V11201-RS485 uses the narrow rounded PCB format with a G/V/D/P/T pad interface and an RS485 transceiver. Modbus RTU is the default protocol; power can be supplied externally at 5–12 V or internally at DC 3.6 V.
V11201-RS485 pairs the V11201 narrow PCB with an RS485 differential transceiver. Modbus RTU is the default protocol and CJ/T 188 is available as an option. The board supports an external 5–12 V supply or an internal DC 3.6 V battery, and senses a metal target without reed switches or Hall elements.
The narrow, rounded outline suits meter housings with limited width. PCB dimensions, connector and cable can be customized to the meter mechanism.
See the M-Bus / RS485 Metering Module Series for protocol details, the other PCB formats and customization options.