Base sta tion link, Base sta tion - rear panel, Base station link – Clear-Com WTR-680 User Manual
Page 28: Wta a+ wta a- wta b- wta b, Load
Base Sta tion Link
This RJ-45 type jack al lows the con nec tion of wire less talk
around (WTA) to two base sta tions. This al lows WTA on I/C
chan
nel A and WTA on I/C chan
nel B to be the car
ried
through to the other base sta
tion at
tached to
gether via this
jack.
WTA chan nel A and chan nel B is “con tained” within a base
sta tion un less the trans mit power is off. If it is off, the WTA
au dio is routed through the base sta tion link ca ble to the other
base that has its trans mit ters on.
A ca ble to ac com plish this task is NOT sup plied, but can eas -
ily be made with com mon cat e gory 5 (CAT-5) wir ing.
In fact, the most com
mon 10BaseT ether
net patch ca
bles,
568-B wired ca bles, can be used to con nect bases to gether.
The re quired ca ble is shown be low.
The reg u lar two-wire in ter com chan nels are passed from base
to base via the wired in ter com ca bles and do not re quire the
base sta tion link ca ble.
5-10
BASE STATION
LINK
PUSH
PUSH
PUSH
RECEIVE
HIGH
ON
NORM
OFF
TRANSMIT
POWER
I/C
TELEX CLEAR-COM
RTS
BASE STATION
LINK
RELAY
CONTACT
INTERCOM A
2-WIRE
L
O
O
P
T
H
R
U
4-WIRE
INTERCOM B
2-WIRE
L
O
O
P
T
H
R
U
4-WIRE
AUXILIARY AUDIO
INPUT
OUTPUT
STAGE ANNOUNCE
OUTPUT
POWER
100-240 VAC 50-60 Hz
TRANSMIT
MADE IN USA
WBS-680
FCC ID: B5DM514
CANADA 1321231218A
R
Intercom Systems
Base Sta tion - Rear Panel
1
2
3
4
5
6
7
8
WTA A+
WTA A-
WTA B-
WTA B+
1
2
3
4
5
6
7
8
WTA A+
WTA A-
WTA B-
WTA B+
CABLE: ANY CATEGORY 5 TYPE
CABLE LENGTH: KEEP AS SHORT AS POSSIBLE
RJ-45 MALE
RJ-45 MALE
LOAD
LOAD
PUSH
PUSH
PUSH
RECEIVE
HIGH
ON
NORM
OFF
TRANSMIT
POWER
I/C
TELEX CLEAR-COM
RTS
BASE STATION
LINK
RELAY
CONTACT
INTERCOM A
2-WIRE
L
O
O
P
T
H
R
U
4-WIRE
INTERCOM B
2-WIRE
L
O
O
P
T
H
R
U
4-WIRE
AUXILIARY AUDIO
INPUT
OUTPUT
STAGE ANNOUNCE
OUTPUT
POWER
100-240 VAC 50-60 Hz
TRANSMIT
MADE IN USA
WBS-680
FCC ID: B5DM514
CANADA 1321231218A
R
Intercom Systems
PUSH
PUSH
PUSH
RECEIVE
HIGH
ON
NORM
OFF
TRANSMIT
POWER
I/C
TELEX CLEAR-COM
RTS
BASE STATION
LINK
RELAY
CONTACT
INTERCOM A
2-WIRE
L
O
O
P
T
H
R
U
4-WIRE
INTERCOM B
2-WIRE
L
O
O
P
T
H
R
U
4-WIRE
AUXILIARY AUDIO
INPUT
OUTPUT
STAGE ANNOUNCE
OUTPUT
POWER
100-240 VAC 50-60 Hz
TRANSMIT
MADE IN USA
WBS-680
FCC ID: B5DM514
CANADA 1321231218A
R
Intercom Systems
Fig ure 26
Two Stand Alone Base Sta tions Con nected Together
Fig ure 27
Base Sta tion Link Cable