Operation
ITR2000A Tone Remote Desk Set
04/15 10
IC (Intercom) Button
Press
IC
to communicate between desk sets without transmitting over the radio. When
IC
is pressed and
held, microphone audio is routed to the line without activating the radio transmitter. Other tone remote
desk sets on the same line will hear the audio automatically.
The
IC
button is also used in programming functions. See “Level Adjustments and Diagnostics” in the
“Installation” section of this manual.
CTL (Control) Button
CTL
is used in conjunction with
VOLUME
Up and Down to manually control the local speaker when the
handset is off-hook. Press and hold
CTL
, and then press
VOLUME
Up or
VOLUME
Down.
VOLUME Up/Down Buttons
Local Speaker Volume:
Press
VOLUME
Up or
VOLUME
Down to adjust the local speaker volume if the handset is on-hook.
Press
CTL
+
VOLUME
Up to enable the local speaker while the handset is off-hook. When the
handset is placed back on-hook, the local speaker again operates normally– that is, it will be disabled
whenever the handset is taken off-hook.
Local Speaker Mute:
Press
CTL
+
VOLUME
Down to mute the local speaker.
Press
VOLUME
Up,
VOLUME
Down, or
CTL
+
VOLUME
Up to unmute the local speaker.
Handset Speaker Volume (with handset off-hook):
Press
VOLUME
Up or
VOLUME
Down to adjust the handset speaker volume.
The volume control buttons are also used to adjust the sensitivity of the selected microphone, and in
programming functions. Refer to the “Microphone Sensitivity and Level Adjustments and Diagnostics”
in the “Installation” section for further instructions.
Summary of Contents for ITR2000A
Page 28: ...CARD Suite Software ITR2000A Tone Remote Desk Set 04 15 24...
Page 31: ...27 04 15 Circuit Boards...
Page 32: ...Circuit Boards ITR2000A Tone Remote Desk Set 28...
Page 33: ...ITR2000A Tone Remote Desk Set Circuit Boards 29...
Page 34: ...Circuit Boards ITR2000A Tone Remote Desk Set 30...
Page 35: ...31 04 15 Schematics...
Page 36: ...Schematics ITR2000A Tone Remote Desk Set 32 Line Interface Schematic Sheet 1...
Page 37: ...ITR2000A Tone Remote Desk Set Schematics 33 User Audio I O Schematic Diagram Sheet 2...
Page 39: ...ITR2000A Tone Remote Desk Set Schematics 35 DSP Block Schematic Diagram Sheet 4...
Page 40: ...Schematics ITR2000A Tone Remote Desk Set 36 Tone Keypanel Schematic Diagram Sheet 5...
Page 41: ...ITR2000A Tone Remote Desk Set Schematics 37 Power Supply Schematic Diagram Sheet 6...
Page 42: ...Schematics ITR2000A Tone Remote Desk Set 38 Signaling Section Schematic Diagram Sheet 7...