Adder AV 200 Series Extender Point to Multipoint 4-Way Transmitter with Serial (ALAV204T)
The Adder AdderLink ALAV204T is an audio video extender that delivers high resolution crystal clear video and CD quality digital stereo audio across installations up to 2000ft in width. It has full RS232 support video display panels that can be controlled and interrogated remotely.
| Brand | Adder |
|---|
Part number: ALAV204T
The Adder AdderLink ALAV204T is an audio video extender that delivers high resolution crystal clear video and CD quality digital stereo audio across installations up to 2000ft in width. It has full RS232 support video display panels that can be controlled and interrogated remotely.
The ALAV204T is supplied complete with Adder DM (Display Manager) software. This advanced application makes controlling VDU power, video and audio possible from the transmitter, as well as allowing you to interrogate video panel status and dynamics. Due to Adder’s ‘Open Architecture’ policy, you can still use any 3rd party signage control system with the ALAV204T.

Adder ALAV204T Back
Adder ALAV204T Features
- Crystal clear digital audio quality at 44.1kHz Stereo
- Crisp, sharp, fully saturated video quality even at 1000ft
- Resolution up to 1600×1200@60Hz
- Compact size
- Compact rack-mountable chassis for large installations
- Receiver units with fully adjustable de-skew ensuring maximum video quality
- Cascade transmitters to support up to 128 VDUs from a single source
- Dual video/audio output on the receiver supports back to back monitors applications

Adder ALAV208T Diagram showing 8 connections.
The ALAV204T has only 4 connections.
Technical Specifications
| Video | Analog VGA/AV over CATx |
| Extension (P2P) | Up to 300m over CATx |
| Distribution (P2M) | 1 transmitter to multiple receivers (204T: 4-way; 208T: 8-way) |
| Audio | Included, bi-directional |
| Serial | RS232 transparent |
| OS Support | All known operating systems |
Source: Adder Technology — ADDERLink AV200. Verify with manufacturer.
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