Intercom Expansion Station

Model: ES-4000A

Digi-latch technology
Backlit buttons with lettering on the button allows users to see which button to push even in darkened room environments
Rack mountable
Microphone kill function
Dedicated program inputs

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Expansion station for the US-2002 user station. It interfaces 4 additional intercom channels to the US-2002 and it provides talk, listen and call buttons for the 4 additional channels. It typically utilizes the US-2002 microphone and speaker (or microphone headset) for communication with the added channels.

Digi-latch technology
Backlit buttons with lettering on the button allows users to see which button to push even in darkened room environments
Rack mountable
Microphone kill function
Dedicated program inputs
Clear-Com compatible

Spec Sheet available - Yes

Phantom Power Requirements (Voltage): 24Vdc nominal (12 to 30Vdc)
Local Power Requirements (Voltage): 14 to 15 VDC
Power Requirements (Current): 65mA quiescent, 150mA maximum
Output Level (Intercom Channels, Balanced Mode): 1Vrms nominal
Input Impedance (Intercom Channels, Balanced Mode): 300 ohms
Bridging Impedance (Intercom Channels, Balanced Mode): >10 kohms
Output Level (Intercom Channels, Unbalanced Mode): 0.75Vrms ±10%
Input Impedance (Intercom Channels, Unbalanced Mode): 200 ohms
Bridging Impedance (Intercom Channels, Unbalanced Mode): >10 kohms
Frequency Response (Channel to Speaker): 200Hz to 8kHz (at +1/-3dB)
Operating Temperature (Maximum): 122 F
Operating Temperature (Minimum): 5 F
Depth: 10 in
Height: 1.75 in
Width: 8.19 in
Product Weight: 1.30 lbs
Color: Black

Expansion Station 1088 kb - Data Sheet

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