Rear Panel Controls; Channel - Bosch INTEGRUS Installation And Operating Manual

INTEGRUS |
LBB 3222/04 and LBB 3422/10
8. Tone/volume controls - Rotary volume, bass and treble controls for the headphone.
9. Volume control - Rotary volume control for built-in loudspeaker.
10. Monitor loudspeaker - Built-in loudspeaker for monitoring without headphones. The speaker is only active when the
microphone is off.
11. Incoming channel selector - 8-position rotary switch to select either OR, OR2 or channels 1 to 6 for monitoring as
incoming language. This switch is only active if the incoming channel pre-selector key is in the 'up'-position.
Note: For a full explanation of terms OR and OR2, see section 1.6.
12. Incoming channel pre-selector key - 2-position toggle switch to select either OR when in the 'down'-position, or the
channel selected by the incoming channel selector knob when in the 'up'-position. If OR is selected and OR2 is activated
using the auto-floor-feature, the desk automatically receives OR2 for monitoring.
13. Incoming channel OR2 indicator - Green LED to indicate that OR2 is active instead of OR during relay interpretation.
14. A-B channel selector key - 2-position toggle switch for selecting either A or B. If use of channel B is inhibited, the
outgoing channel will be the one pre-set for the desk by the under-panel A select control. If channel B is enabled, the
outgoing channel can be selected with the channel-B select keys.
15. Outgoing channel-A indicators - 6 green LEDs to indicate which outgoing channel is assigned to the desk for channel A
using the under-panel controls.
16. Outgoing channel-B indicators - 6 green LEDs to indicate which outgoing channel is assigned to the desk for channel B
using the outgoing channel-B select keys.
17. Outgoing channel-B select keys - 6-way interlocking push-button array to select the outgoing channel when channel B is
selected.
18. A-B channel select indicators - 2 red LEDs to indicate which channel, A or B, is selected.
19. Outgoing OR2 indicator - Green LED to indicate that the desk is enabled for relaying OR2 to other desks (using under-
panel controls).
20. Engaged channel indicators - 2 yellow LEDs, one each for A and B, to indicate that the outgoing channel selected is
occupied by one or more desks. A flashing LED indicates that the outgoing channel occupied by the desk is also being
used by one or more other desks.

1.3 Rear panel controls

The rear panel of the interpreter desk contains the following controls and connectors (see Figure 1.2).
Figure 1.2: Rear view of LBB 3222/0x
1. Headset switch - 2-position slide switch to select either the headset's microphone or the built-in gooseneck microphone.
2. System cable - 3 m long cable terminated with a 25-pole male D-type connector for connecting the desk to the preceding
desk or to the central.
3. System connector - 25-pole female D-type connector (lockable) for connecting to the next desk.
4. Headphone connector - 6.3 mm jack socket for connecting the headphone.
5. Headset connector - 5-pole female 180° DIN connector for connecting a headset (in accordance with IEC 268-1 1).
6. Message connector - 6-pole female DIN connector for message function (if required).
BOSCH Security Systems B.V.| February 2003
en |
5