Mecer Modbus Card for InfiniSolar Range (SOL-I-V-MODBUS) - Protocol Support: Modbus Rtu, Power Input: 12 V, Power Consumption: 0.5 Watt (Max.), Network Connection: Rs-485 And Rs232/Rs-485 Through Isolated Rj45 Port, Baud Rate: 2400 Bps/4800 Bps/9600 Bps/19200 Bps, Parity: Even/Odd/None, Dimension, D X W X H (Mm): 84 X 43 X 14, Net Weight (Kgs): 34.7 G