Axis A1601 User Manual page 37

AXIS A1601 Network Door Controller
Specifications
Reader connector
Two 8–pin terminal blocks supporting both RS485 and Wiegand protocols for communication with the reader.
The specified power output values are shared between the two reader ports. It means that 486 mA at 12 V DC is reserved for all
readers connected to the door controller.
Select which protocol to use in the product's web page.
Configured for RS485
Function
DC ground (GND)
DC output (+12 V)
RX/TX
TX
Configurable (Input or Output)
Important
The recommended maximum cable length is 100 m (328 ft).
Configured for Wiegand
Function
DC ground (GND)
DC output (+12 V)
D0
D1
O
Pin
1
2
3–4
5–6
7–8
Pin
1
2
3
4
5–6
Note
Supplies power to reader.
Full duplex: RX. Half duplex:
RX/TX.
Full duplex: TX.
Digital input — Connect to pin
1 to activate, or leave floating
(unconnected) to deactivate.
Digital output — If used with
an inductive load, e.g., a relay,
connect a diode in parallel
with the load, to protect
against voltage transients.
Note
Supplies power to reader.
Digital output, open drain
37
Specifications
0 V DC
12 V DC, max
486 mA combined for both
readers
0 to max 30 V DC
0 to max 30 V DC, open drain,
100 mA
Specifications
0 V DC
12 V DC, max
486 mA combined for both
readers