Antenna Connection; Transmit Mode; Headset Connection - Telex RadioCom BTR-700 Operating Instructions Manual

Antenna Connection

The beltpack comes with two detachable, screw type, ¼ wave
antennas. To attach the two antennas, screw into the recepta-
cles at the bottom of the beltpack. The color dot on the screw
end of the antenna must match the color dot on antenna recep-
tacle. The longest antenna is the receiver antenna. It screws
into the left receptacle if the beltpack is laying flat with the
battery compartment face up and the antenna receptacles fac-
ing you. The other antenna is the transmit antenna. New an-
tennas can be ordered if desired, see the "Accessories" section.

Transmit mode

The rear panel located transmit switch has the following two
modes:
Push-to-Talk (PT TALK) – Recommended position –
The transmitter is always on. No audio is sent unless the
talk switch is pressed.
Push-to-Transmit (PT TX) – The transmitter and audio
paths are off except when the talk switch is pressed.
MICROPHONE
GAIN CONTROL
TRANSMIT
SWITCH
HEADSET
CONNECTION
RECEIVE
ANTENNA
TRANSMIT
ANTENNA
Figure 19
TR-700 Rear Panel

Headset Connection

Insert the headset plug into the XLR connector. See the head-
set pinout in the "TR-700 beltpack controls and connections"
section if this is not a Telex headset. A dynamic or electret
headset microphone is automatically detected by the beltpack
and a bias voltage supplied if needed.
4-9
BATTERY
RELEASE
LATCH