ⓒ
2020
LaON
Technology Co., Ltd. All rights reserved.
30
31.
Antenna mounting hole
Mounting hole for front panel connection of antenna.
32.
Ear for rack mounting
Ear for rack mounting.
Base Station rear panel
1.
13. Antennas
Sleeve on each of the antenna connectors clockwise to tighten them and ensure that the antennas are
connected firmly.
Note1:
Transmitting antenna (#15) must be positioned vertically and be folded completely as 90 degree,
otherwise, it will be caused to weaken the radio wave.
Note2:
The Base Station should be away from any metal obstructions, walls, and electronic equipment that
can create RF interference. It is highly recommended to place the antenna as high as possible in the
center of the coverage and away from obstructions.
2.
Sidetone Null adjustment (Screwdriver) for Line A (2-wire)
6.
Sidetone Null adjustment (Screwdriver) for Line B (2-wire)
2-wire sidetone can be nulled by the screwdriver-adjustable control.
To adjust the null control on each 2-wire channel
-
When using the headset, the Sidetone Null setting, and when using the gooseneck microphone with the loudspeaker,
the Sidetone Null setting may have different levels of adjustment.
-
Adjust the volume level of the 2-wire channel to a comfortable level.
-
Press Talk key on a 2-wire channel and speak into the microphone while turning the sidetone null control
slowly back and forth.
-
There may be a point where the voice and accompanying acoustic feedback disappear. This point is null.
3.
4.
A pair of Line A (2-wire) connector (XLR-3M, XLR-3F)
Typically, 2-wire intercom connection would have a 30VDC on Pin 2, coming from a Main station or an intercom
PSU. Base Station does not supply any power to the circuit. The second connector of a pair is a loop-through.
2-wire pinout.
Pin
Description
1
Ground (shield)
2
DC Power, 30V nominal
3
Unbalanced Audio
Note
: Base Station does not provide 2-wire Line power. If this 2-wire Line A is used, 4-wire Line A shall not be
used.
5.
Line B (2-wire) connector (XLR-3F)
The pinout of this connector is the same as the 2-wire channel A connector.
Note
: Base Station does not provide 2-wire Line power. If this 2-wire Line B is used, 4-wire Line B shall not be
used.
7.
Line A (4-wire) connector (RJ-45)
8.
Line B (4-wire) connector (RJ-45)
4-wire pinout.
If this 4-wire Line is used, 2-wire Line shall not be used.
Pin
Wire Color
Description
1
White
/
Orange
No connection
2
Orange
No connection
3
White
/
Green
Audio out +
4
Blue
Audio in +
5
White
/
Blue
Audio in -
6
Green
Audio out -
7
White
/
Brown
No connection
8
Brown
No connection
Base Station BS1000: rear panel
8
17
16
21
22
2
6
14
9
17
1
3
4
5
7
15
18
19
20
10
11
12
13