Product Overview
     SG5030V-3002 Using Standards & GPRS Interfaces,based on industrial MODBUS-RTU protocol, easy access to PLCs, DCS and other instruments or systems for monitoring .it can monitoring 2 State amount.
     Internally used higher precision sensing cores and related devices to ensure high reliability and excellent long-term stability. The series selects RS232, RS485, CAN, 4-20mA, DC0-5V\10V, ZIGBEE, LORO, WIFI, GPRS and other output methods (special communication protocol can be customized).
Product Pictures

Wiring instructions
| Core color | Identification | Note | 
| RED | V+ | Power GPRS positive electrode | 
| GREEN | V- | Power GPRSnegative electrode | 
| YELLOW | A+ | RS485 A+ | 
| BLUE | B- | RS485 B- | 
