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39 grams (
SIM7000 Hardware Design
2 x RP-SMA male antenna connector
so it can be used as a starting point for future development
Modbus RTU 16-Ch Relay Module RS485 DIN Rail Weather Sensors 39 grams (Modbus RTU 16 Ch Relay Module RS485 DIN Rail Modbus RTU 16 Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial Grade, DIN Rail Mount Case This product is an industrial 16 ch relay module controlled via RS485 bus, adopts Modbus RTU protocol, built in protection circuits such as power supply isolation, ADI magnetically isolation, resettable fuse, and TVS diode, etc. It also comes with an ABS case. The Modbus RTU 16