DPS Telecom NetGuardian ENV User Manual page 25

Hardware Installation
6. Installation of the cable fitting is optional. If the cable fitting is installed it can
accommodate a cable with an outer diameter of .300 inches (nominally). To install the
cable fitting just screw it to the rear of the reader and feed your cable through it.
7. Dress the cable conductors and connect them to DC +, GROUND, SIG GND, RX+/
TD and RX-/RD. The following pin-out must be used:
Proxy P7 Pin
1
2
3
4
5
6
7
8
9
10
11
NetGuardian ENV
Description
DC +
GROUND
SIG GND
TX+/485+
TX-/485-
RX+/TD
RX-/RD
DTR
DSR
TAMPER COMMON
TAMPER SELECT
25
RJ45/ENV
1
8
4
N/C
N/C
3
6
N/C
N/C
N/C
N/C
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