Clear-Com
Clear-Com Audio Expansion Board (AEB) (700-11-01)

Clear-Com

Clear-Com Audio Expansion Board (AEB) (700-11-01)

Provides standard interface for analog inputs and outputs Enables connection of up to 8 user panels per interface Up to 4 Audio Expansion Boards per MIU Each card has an 8-port capacity Balanced and unbalanced audio input and output Software-programmable I/O level adjustments for each port RJ45 connectors for simple cable construction Ideal for extending audio communications over IP

Product code
AUDIO EXPANSION BOARD (AEB) (700-11-01)
Category
comms

Specifications

Audio Interface

Number of ports
8 per card. Max of 4 option cards per MIU
Type
Balanced audio on RJ45

Audio Input

Frequency response
20Hz to 20kHz (16kHz sampling)
Nominal input level
0dBu
Maximum input level
+20dBu
Input level adjustment
Via software from -10.5dB to +12dB

Audio Output

Input impedance
> 10kΩ
Frequency response
20Hz to 20kHz (16kHz sampling)
Type
Electronically balanced on RJ45 connector
Output impedance
< 20Ω
Nominal output level
0dBu
Maximum output level
+20dBu
Output level adjustment
Via software from -34.5dB to +12dB including full mute option
Distortion
<0.05% when routed locally
Noise
< -60dB unweighted
Panel Data
Type: RS422 balanced data, directly coupled
Data Rate
230400 baud, 8 data bits, 2 stop bits, 1 start bit, no parity
Protocol
Proprietary
Recommended cable type
CAT6 STP
Maximum cable length
300m

RJ45 Connector Pinout

Pin 1
RS422 Data In +
Pin 2
RS422 Data In -
Pin 3
RS422 Data Out +
Pin 4
Audio In -
Pin 5
Audio In +
Pin 6
RS422 Data Out -
Pin 7
Audio Out +
Pin 8
Audio Out -

Environmental

Operating Temperature
32 to 122°F (0 to 50°C)
Storage Temperature
-4 to 185°F (-20 to 85°C)
Operating Humidity
0 to 90%, non-condensing, relative humidity

Dimensions

5.5 x 0.67 x 8.1in (WxHxD)
(140 x 17 x 202mm)

Weight

7.1oz (200g)

Reliability

MTBF
80,000 hours

Specification from Clear-Com