الوصف

***** voltage: DC*4V～DC*6V 2. Input current: <**0mA 3. Input voltage for manual and fire fighting ports: DC*4V～DC*6V 4. Output point of car call master control panel: **-channel and **-channel 5. Characteristic of output point: switch output 6. Service temperature: **0～*0℃, and the humidity of working environment is RH *0% ～ *5% without moisture condensation 7. Storage temperature: **0～*0℃ 8. Operation time for swiping card: <**0ms 9. Communication distance of coaxial cables: <*0m *0. **5 communication distance: <1, **0m (shielded twisted pair) *1. Storage of history card-swiping record: maximum 8, **0 pcs (circulating storage) *2. Capacity of memory card: *6, **0 pcs *3. Maximum elevator No.: **5 *4. Dimension of location hole: see equipment picture *5. Mean time between faults: >*0, **0 hours *6. Mean maintenance time: < 0.1 hour