WDS P20, Installation And Operation Manual

Page: 19 / 32

the WDS transceiver model number) to invert the sense of Pin 25 on
15
Invisible place holder
Figure 11. HHT connected to the Redundant Transceiver Chassis
2. After the HHT beeps, press to display the ready “>”
prompt.
3. Enter the command
INIT xx20
(where xx are the first two digits of
the
DATA INTERFACE
connector (cause Pin 25 to trip only for major
alarms).
4. If the Redundant Transceiver Chassis is equipped with a second
transceiver:
a. Toggle the radio’s front panel selection switch to
B
to force
selection of Transceiver B. (You will have an opportunity to
reset the selection switch to the proper setting in a later step.)
b. On the rear panel, disconnect the HHT from the
DIAG(NOSTICS)
A
connector and reconnect it to the
DIAG(NOSTICS) B
connector.
c. Repeat Steps 3 and 4 for Transceiver B.
This completes programming of the Redundant Transceiver Chassis’s
transceivers.
If the Redundant Transceiver Chassis is being used in a repeater-assisted
system, use the following guidelines to complete Redundant Transceiver
Chassis configuration.
Otherwise, skip to Section 5.7, Mounting the Redundant Transceiver
Chassis, on page 17.
DIAGNOSTICS (B)
DIAGNOSTICS (A)
Z
CTRL
U
+
–
K
*
F
/
A
F1
V
,
Q
#
)
G
(
B
F2
SHIFT
ESC
W
=
R
7
M
4
H
1
C
F3
BKSP
X
0
S
8
N
5
I
2
D
F4
SPACE
Y
T
9
O
6
3
E
F5
ENTER
J
L
P
ENTER