NEIS-RM Intercom Operating Manual
NEIS-RM Intercom Operating Manual
Page 9
2.
Intercom description.
2.2
Intercom component description.
2.2.3 Desk console unit.
The desk console unit is best located in a quiet area (normaly the
equipment control room), and receives audio from the user in the
noisy area through its small loudspeaker. It has a push-to-talk (ptt)
button on the front to enable speech back to the user. The unit has a
power on/off switch with volume control, a separate noise filter monitor
switch on rear of the unit, a noise filter level select switch on the
bottom of the unit. This unit contains the noise cancellation
electronics to enable the removal of any noise that is present with
the voice signal. The unit connects to the cat 5 cable via the connector
on the rear of the unit.
NEIS-RM Intercom accessories:
1080-MICEXT30 - 30ft NEIS-MIC extension cable
1080-MICEXT50 - 50ft NEIS-MIC extension cable
NEIS-MICSTD - Adjustable microhone stand with Boom
assembly and NEIS-MIC holder
Contact bhi for more information.
2.2.1Loudspeaker unit.
The loudspeaker unit mounts in a suitable location in the noisy area
to give optimum voice quality to the user. The unit features a
separate volume control, enabling the speaker output volume to be
set up to suit the surrounding conditions and environment. The cat
5 cable connects at the rear of the unit.
2.2.2 Remote microphone.
The remote microphone connects to the rear of the loudspeaker
unit, and is best placed as near to the user as possible to obtain
optimum audio performance. The most common routing of the
microphone cable is through the ceiling and suspended down in-line
with the patients face and as near to their mouth as possible. It can
also be clipped inside the gantry using a standard plastic cable holder
or ty-rap.
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3.4
Cable connections.
Figure 5. CAT5 cable connections.
3.
Installation.
Connections:
Connections are made using standard CAT 5 straight-through twisted
pair RJ45 cables
NEIS-DU
NEIS-SPKR
7 = White/Brown
7 = White/Brown
8 = Brown
8 = Brown
1= White/Orange
2 = Orange
3 = White/Green
4 = Green
5 = White/Blue
1= White/Orange
2 = Orange
3 = White/Green
4 = Green
5 = White/Blue
6 = Blue
6 = Blue
