17
Reader Connection
Supervised F/2F 4-state
4-state Supervised F/2F requires 2pcs 1kOhm resistors on both
Exit button and Door sensor connections. Exit button must be
connected to K-LED and GND and Door sensor must be connected to
BZ CTRL and GND.
15
2-state Supervised F/2F, Exit button must be connected to K-LED
and GND and Door sensor must be connected to BZ CTRL and GND.
Reader Connection
Supervised F/2F 2-state
Reader Connection Supervised F/2F 2-state
PIN
Description
F/2F
SF/2F
T/GPIO3
Tamper output /
General purpose I/O
-
-
GPIO1
General purpose I/O
-
-
GPIO2
General purpose I/O
-
-
GND
Ground
-
X
B/RX
RS485 - / OSDP
-
-
A/TX
RS485 + / OSDP
-
-
GND
Power supply
X
X
DC+
Power supply 9
to
30
VDC
X
X
PIN
Description
F/2F
SF/2F
D+/RX
Secondary RS485 +
-
-
D1
Wiegand Data 1
X
X
D0
Wiegand Data 0
-
-
D-/TX
Secondary RS485 -
-
-
G-LED
External Green LED control
X
X
R-LED
External Red LED control
-
-
BZ CTRL
External Buzzer control
-
X
K-LED
External Keypad LED control
-
X
P4
Exit button
Door Sensor
P5
Ground
+12
VDC
Reader Data 1
Door D0
Contr
oller connection
P4 - Blue
P5 - Black
