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LO CA TION
Locate the BTR-300 trans ceiver on a level sur -
face with the rear of the unit fac ing you. See
"An tenna In for ma tion" sec tion for more in for -
ma tion on choos ing a lo ca tion.
IN TER NAL IN TER COM SWITCHES
In ter com Dip Switch: Lo cated in the in side of
the unit is a DIP Switch. This switch will have
to be set for the wired in ter com unit you will
be us ing. The switch is fac tory set for in ter fac -
ing with Telex Audiocom wired in ter com
units. See Ta ble 1 if you will be us ing an RTS
or Clearcom wired in ter com sys tem.
Telex Audiocom
RTS
Clearcom
Dip Switch Po si tions For Wired In ter com Ter mi na tions
BTR-300 SET-UP
SWITCH PO SI TION
1
2
3
ON
ON
OFF
ON
OFF
OFF
ON
OFF
ON
OFF
ON
ON
Ta ble 1
Fig ure 15
Dip Switch
-16-
To change the switch po si tions you will need to
re move the cover on the BTR-300. Re move
three #6-32 x 3/8" screws on both sides of the
unit. Re move four #4-40 x 3/16" screws on the
top front and loosen three #4-40 x 3/16" screws
on the back of the unit. The cover will lift off.
Ref er ence Fig ure 15 for switch po si tions.
Change the switch po si tions as in di cated in the
chart de pend ing on the wired in ter com sys tem
you will be us ing. Af ter set ting this switch, set
the High/Low switch as shown in the next sec -
tion and then re place cover and se cure with the
hard ware pre vi ously re moved.
4
5
6
7
OFF
ON
OFF
ON
OFF
ON
OFF
OFF
OFF
8
9
OFF
ON
ON
OFF
ON
ON
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