28
TF1700
&
ZKAccess CLASSIC 3.5 software INSTALLATION GUIDE
Electrical Specifications
M
inimum
Typical
M
aximum
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
V
IH
(V)
TBD
V
IL
(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
V
OH
(V)
5
V
OL
(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