Technical Data; Intercom Line; Signalling; Mic Preamp - Linear BP-2001 Operating Instructions Manual

6 Technical Data

6.1 Intercom Line

Line Impedance:
Line Level:
Wire Type:
cable with <65pF/m
Line Length (single channel):
Signal to Noise, Single-Channel:

6.1.1 Signalling

RIEDEL Mode:
•
Call Signal Send/Receive:
•
Special Call Signal Send/Receive:
12dBu
•
Mic Kill Signal Send/Receive:
®
Clear-Com Mode:
•
Call Signal Send:
•
Call Signal Receive:

6.2 Mic Preamp

Mic Impedance:
Headset Mic:
Mic Gain:
Limiter Range:

6.3 Output Amp

Headset Output Level:
Headset Impedance:
consumption)
Gain:
200 Ω
-12 dBu up to +6dBu maximum
0,38 mm
capacity and <70Ω/km overall DC resistance
up to 5000m
20 kHz ±500 Hz Sine wave, appr. –12dBu
+11 VDC
+4 VDC
200 Ω
dynamic or electret with +6 VDC supply
40dB or 46dB (selectable via service mode)
20dB
+20 dBu / 600 Ω maximum
>
32dB
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2
(AWG 22), 2 conductor shielded mic
-70dBu
28 kHz ±500 Hz Sine wave, appr. –
24 kHz ±500 Hz Sine wave, appr. –12dBu
Ω
50 (recommended
Ω
600 for low power