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Sec tion
7
TR-1 Op er a tion
Fig ure 7-1
Con trols and Con nec tions
Ba sic Op er a tional De scrip tion
The TR-1 is a full du plex (si mul ta neous talk and lis ten)
beltpack that works in con junc tion with a BTR-1 base sta tion.
The beltpack al lows a user, via a head set at tached to the
beltpack, to com mu ni cate with other wire less or wired us ers.
Other base sta tions and / or wired in ter com sys tems con nect to
the beltpack’s base sta tion. The base sta tion is what al lows the
au dio path in ter con nect ing for the beltpack audio.
The talk but ton on the beltpack turns the mi cro phone in put of
the beltpack on or off. The A / B rocker switch and the C but --
ton se lect pre set au dio paths that are set-up via the base sta --
tion. For ex am ple, the base sta tion may be set-up for A to
route beltpack au dio to and from wired in ter com 1, B routes
beltpack au dio to and from wired in ter com 2 and C to route
au dio to and from wired in ter coms 1 and 2 plus active a relay.
Sys tem Quick Start
1. En sure the base staton and beltpack are of the same fre -
quency bands.
2. At tach an ten nas to base sta tion.
3. En sure in ter com ports 1 and 2 are loaded via a Telex
(AudioCom) load (300W be tween pins 2 and 3) or con -
nected to a power sup ply. WARN ING: Fail ure to load
the in ter com ports could cause a loud feed back due to
ex ces sive gain when a head set is placed on the base or
beltpack.
4. Power-up the base sta tion.
5. Press <MENU> + <SET> + <UP> + <DOWN> on the
base sta tion once it is pow ered up.
6. Press <MENU> as pow er ing-up the beltpack.
7. Set the en cryp tion code on the base sta tion.
8. Set the en cryp tion code on the beltpack to match the
base sta tion.
9. Set the se rial num ber of the base station in the
beltpack.
10. The base should now in di cate a bat tery volt age in di cat -
ing the base sta tion and beltpack are com mu ni cat ing.
11. Plug a head set into the base sta tion and beltpack. Ad -
just the mi cro phone gain on both so the
overmodulation light flashes only on the loud est ex -
pected speech level.
7-1
VOLVOL
OFFOFF
TelexTelex
R
BAT/OM TALKBAT/OM TALK
TALKTALK
11
AA
BB
CC
22
33
44
55
66
77
88
55
AUDIOAUDIO
13
15
14
MENU
SET
PT
T
X
P
T
TA
LK
10
9
11
12
1. On/Off & Vol ume Con trol
2. BAT/O.M. Light
3. Talk Light
4. Talk But ton
5. A and B Lights
6. Se lec tion Switch
7. "C" Pushbutton
8. "C" But ton Light
9. [MENU] and [SET] But tons
10. LCD Dis play
11. [UP] and [DOWN] But tons
12. Push-to-Talk/Push-to-Trans mit Switch
13. Head set Con nec tor
14. Bat tery Latch
15. Re ceive and Trans mit ter An ten nas