RFD900 to RS232 Interface board
Features
Operational
Recommended Operating Voltage Supply: 6V to 17 V
Temperature range: -40°C to +85°C
Dimensions (Length x Width x Height): 111 mm x 31 mm x 12.8 mm
Output current: Up to 1.5 A
The datasheet for the interface board is at the following link : RFD900-RS232 Interface Datasheet