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

700-11-01

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