ISD Component Installation
Receiver Installation
Figure 21. Wiring the Receiver
LEGEND FOR NUMBERED BOXES IN Figure 21
1.
RS-485 Comm Activity:
•XMIT (Red) LED – flashes when message transmitted to TLS-
RF
•RCV (Green) LED – flashes when message received from TLS-
RF
•PWR (Red) LED – Receiver power on indicator
2.
Green LED – Unit status
3.
Red LED – Radio status
4.
Connect the color pairs of the RS-485/power cable to the same
RS-485 terminals in both the Receiver and the master TLS RF
(ref. “Connecting RS-485 Wiring” on page 14).
5.
S1 DIP switch
6.
RS-485 cable - Maximum cable length is 500 feet if a communi-
cation grade cable is used.
7.
A solid bushing must be installed to seal the Receiver when this
cord grip is unused. In sites where a Repeater is powered from
the Receiver, the Repeater’s power cable enters through this
cord grip and attaches to the Repeater terminal block (item 9).
Hand tighten both cable entry cord grip
nuts to prevent water entry!
8.
S2 DIP switch
9.
+15 Vdc power source for the Repeater.
Pay close attention to the polarity of the +15 Vdc. Revers-
ing the connections can cause damage to the TLS RF.
964-26.ep
s
4
5
6
8
7
3
REPEA
TER
J4
S
2
S
1
J
3
R
S
-4
8
5
GND
+15V
+15v
+
GND
TRAN
S
MIT
RECEIVE
PWR
9
1
2
19-29
ARB Approved IOM 19 - TLS RF Wireless 2 System (W2) Installation and Maintenance Guide - Executive Order VR-203 and VR-204
