ENERGY: 9 V DC POWER CONSUMPTION: 4 W BODY: ABS, coating or painting WORKING TEMPERATURE: (-20), (+50) C DIMENSIONS: 110 mm x 80 mm x 22 mm COMMUNICATION: RS 485 / RS 232 OPERATING FREQUENCY: Main processor: 10 MHz / Mifare Processor: 13.56 MHz DATA RATE: 10Mbps RESPONSE RATE(ONLINE): <150 ms (Depending on network density) RESPONSE RATE(OFFLINE): <50 ms READING DISTANCE: 8 cm (max) RELAY OUTPUT: Single contact relay output is used. It can be connected to a maximum 1A load between contacts.