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C
O
M
2
R
S
2
C
O
M
2
R
S
2
For a reduced RS232C (no handshake), only TxD, RxD and ground are
connected on J11.
Terminal block J11: Reduced RS232
Pin 5
Pin 6
Pin 7
Pin 8
Pin 9
W
i
e
g
a
n
d
o
u
W
i
e
g
a
n
d
o
u
Terminal block J4
Pin 1
Pin 2
Pin 3
Pin 4
Electrical interface conforms to the Security Industry Association's
Wiegand standard March 1995.
SK-0000011145-05
3
2
w
i
r
i
n
g
3
2
w
i
r
i
n
g
RxD
Not connected
TxD
Not connected
Ground
t
p
u
t
w
i
r
i
n
g
t
p
u
t
w
i
r
i
n
g
Data 0
Data 1
LEDin
Ground
SAGEM Défense Sécurité document. Reproduction and disclosure forbidden.
Input
Output
Ground
Output
Output
Input
Ground
21
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