Pach & Co
AWCRM (
26-Bit Wiegand Card Reader Module).
Pins Configuration
Pin Number
Label on the Board
Detail Description
1
Earth GND
Earth Ground Connection.
2
R2COM
Relay 2 common.
3
R2NC
Relay 2 Normally Close.
4
R2NO
Relay 2 Normally Open.
5
R1COM
Relay 1 common.
6
R1NC
Relay 1 Normally Close.
7
R1NO
Relay 1 Normally Open.
8
GND
System Ground (Do not
connect to earth ground).
9
WGN_D1
Wiegand output data1
(maximum distance 500 ft
using 18 gauge wire).
10
WGN_D0
Wiegand output data 0
(maximum distance 500 ft
using18 gauge wire).
11
GND
System Ground (Do not
connect to earth ground).
12
E_DATA
External Data (Not used).
13
E_CLK
External Clock (Not Used).
14
5V Out
5VDC auxiliary output with
respect to GND(Pin 8,11,15).
15
GND
System Ground (Do not
connect to earth ground).
16
DOOR_SW
Door Switch (Not used).
17
REX
Request to EXIT.
18
D*
RS-485 (not used).
19
D
RS-485 (not used).
20
GND
RS-232 Ground (To Pin 5on
DB9).
21
CTS0
RS-232 Clear to send.
22
RTS0
RS-232 Request to send.
23
RXD0
RS-232 Receive (To Pin 3 on
DB9.
24
TXD0
RS-232 Transmit (To Pin 2 on
DB9.
Pach and Company
Page 4
07/28/04
AFGR9
Chapter 2. Installation