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TF1700 & ZKAccess CLASSIC 3.5 software INSTALLATION GUIDE
Electrical Specications
Minimum
Typical
Maximum
Notes
WORKING POWER SUPPLY
Voltage (V) 9.6 12 14.4 Use regulated DC power adaptor only
Current (A) 2
ELECTRONIC LOCK RELAY OUTPUT
Switching voltage (V) 12V Use regulated DC power adaptor only
Switching Current (A) 2
SWITCH AUX. INPUT
VIH (V) TBD
VIL (V) TBD
Pull- up resistance (Ω) 4.7k
The input ports are pulled up with 4.7k
resistors
WIEGAND INPUT
Voltage (V) 10.8 12 13.5
Current (mA) 500
TTL/WIEGAND OUTPUT
VOH (V) 5
VOL (V) 0.8
Pull- up resistance (Ω) 4.7K
The outputs ports are open drain type,
pulled up with 4.7k resistors internally
ZK ELECTRONIC LOCK
Voltage (V) 10.8 12 13.2
Current (mA) 500