Front Panel Controls and Connectors

Talk/Listen Switches: 12

Answer Back Switch: Configurable (None, 1 or 2)

Volume Controls: 2 (Main and Aux)

Headset Connector: 1 (XLR-4M or XLR-5F)

Panel Mic Connector: 1 (3-pin)

Rear Panel Connectors

GPIO: DB-25F

Matrix: RJ-45 (single-channel)

Matrix (IP): RJ-45 (multi-channel)

Auxiliary Audio: DB-25M

Expansion Panel: RJ-45

DC Power: 4-pin DIN

With AES Option:

AES (75 Ohms Co-Ax): BNC (dual channel)

AES (CAT5): RJ-45 (dual channel)

Headset Audio

Earphone Impedence: From 32 Ohms

Output Power: 75mW into 50 Ohms for <1% distortion

Loudspeaker Audio

Frequency Response: 40Hz-20KHz +/- 3dB

Panel Microphone Input

Type: Electret

Level: 40-70 dBu

Impedence: 1700 Ohms +/- 10%

Headset Microphone Input

Type: Dynamic or Electret

Level: -40 – 0 dBu

Main Power Supply (External)

Voltage: 100/240 VAC +/- 10%

Frequency: 50 – 60 Hz

Power: 50W maximum

Environmental

Operating: +32º – +125º F (0º – +50º C)

Storage: +32º – +150º F (0º – +70º C)

Humidity: Between 20% and 90%, Non-Condensing

Dimensions

1.76 x 19 x 6.75 (HxWxD)

(44 x 483 x 172 mm)

Weight

3.5 lbs (1.6 kg)