Adder AV 200 Series Point to Multipoint 4-way Extender w/ serial (transmitter only)



Replaced by: Adder ALAV208T
Alternative options: Contact Us

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 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 1600x1200@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 ALAV204T Diagram
Adder ALAV208T Diagram showing 8 connections.
The ALAV204T has only 4 connections.

Adder ALAV204T Specifications

Height 2.0 in. (5.1 cm)
Width 7.3 in. (18.5 cm)
Depth2.5 in. (6.5 cm)
Temperature Tolerance32 to 104F (0-40C)
Humidity Tolerance5 to 60% non-condensing
Operating Voltage100-240VAC
Power Frequency50-60Hz
Usage5VDC at 500mA
PowerPowered by an external 5.3V DC, 2A power supply with IEC power cable connection.
AudioTransmitted as digital signals to ensure high fidelity and low noise levels. Phase locked sampling clocks ensure that there are no unwanted clicks when no sound is being played.
Video Resolutions 
1600 x 1280 At distances up to 650 ft. (200 m.)
1280 x 1024At distances up to 1000 ft. (300 m.)
Display Data ChannelDDC signaling is supported to enable the computer to communicate with the local monitor and thus configure its video card for optimal operation.
Display Management via RS232Included with ALAV204T, the Display Management Software gives users control and interaction with display devices over the integrated RS232 ports. This allows for bi-directional and automated communication with individual screens, groups of screens or all screens at the same time.
IndicatorsThe remote and local units are fitted with two indicators; red shows the presence of power into the module, green indicates the presence of a video input.
Cable EqualizationFinely adjustable cable equalization amplifiers enable the video sharpness and brightness to be independently adjusted using the dials on the side of the receiver units.
Spike SuppressionFitted with spike suppression circuits
Connectors1 x blue 15-pin high-density D-type female connector for video input, 1 x light green 3.5mm audio jack for audio input and 1 x 9-pin D-type female for serial input. 1 x blue 15-pin high-density D-type female connector for video output, 1 x light green 3.5mm audio jack for audio output and 1 x 9-pin D-type male for serial output or cascade to additional AdderLink AV 204T or AV 208T. 4 x RJ45 connectors for CATx cable connections. 2.5mm DC jack for power adapter.
Approved Agency FCC class A, CE marked