Telex BTR-800 Intercom System User Manual


 
Keep the dis tance be tween the base sta tion and the beltpacks
as short as pos si ble. The greater the dis tance, the weaker the
sig nal. Make sure the “sig nal paths” be tween the base sta tion
and beltpacks are un ob structed. You should be able to vis i bly
lo cate the base sta tion an ten nas at all times for best per for --
mance.
Fig ure 14
Dis tance Be tween base sta tion and beltpack
Fig ure 15
Keeping Site Clear to An tenna
At tempting to op er ate the wire less in ter com sys tem through or
around walls, ceil ings, metal ob jects, etc. will re duce sys tem
range and per for mance.
Fig ure 16
Op er ating Sys tem Near Ob struc tions
DO NOT - mount the base sta tion 1/2-wave an ten nas on, or
next to metal, such as beams, walls with metal studs, equip --
ment racks, etc. This also ap plies to the an ten nas when as sem --
bled di rectly to the Base Sta tion. This will “de tune” the
an ten nas which can re sult in noise or loss of RF sig nal at the
Base Sta tion, see Fig ure 17.
5-3
700 FEET
100 FEET
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IN
OUT
AUXILIARYINTERCOM B
2 WIRE
4 WIRE
SELECT
IN
OUT
2 WIRE
4 WIRE
SELECT
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OUT
INTERCOM A
PORTABLE STATION CONNECT
1 2
3
4
UP
DOWN
MENU
SET
RadioCom
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BTR-800
ClearScan
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A
B
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IN
OUT
AUXILIARYINTERCOM B
2 WIRE
4 WIRE
SELECT
IN
OUT
2 WIRE
4 WIRE
SELECT
IN
OUT
INTERCOM A
PORTABLE STATION CONNECT
1 2
3
4
UP
DOWN
MENU
SET
RadioCom
ä
BTR-800
ClearScan
TM
COPY
T
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x
O
F
F
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A
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TALK/O.M.
VOLUME
SELECT
A
B
ON/O.M.
ON/OFF
IN
OUT
AUXILIARYINTERCOM B
2 WIRE
4 WIRE
SELECT
IN
OUT
2 WIRE
4 WIRE
SELECT
IN
OUT
INTERCOM A
PORTABLE STATION CONNECT
1 2
3
4
UP
DOWN
MENU
SET
RadioCom
ä
BTR-800
ClearScan
COPY