Model Number: LRM4521



4 Monitors x 4.0" TFT LCD Colour Monitors with Digital LED Backlight Panel, 2 x Composite Video Inputs, BNC. Video Output, BNC. - Single PSU connection, Metal Cased in 19" Rack Mounting. Other sizes available.

Detailed Description

The LRM4521 offers 4 Monitors of 4.0" TFT LCD in one rugged 19" rack mounting 2U high. With Digital LED Backlight panel, Active Matrix technology offering superb sharp and high contrast images. Individual On/Off switches, Brightness and Colour adjustments and V1/V2 switch for each monitor. Active Video output (loop through). 12volt operation via single power source. With universal application potential, the unit is ideal for surveillance systems, monitoring systems and multimedia video applications.

Main Features

  • Resolution: 960 x 240 - 230400 pixels.
  • Picture Ratio: 4:3.
  • Brightness: 290 cd/m2. LED Back Light
  • Contrast Ratio: 250:1.
  • Input: 2 x Composite Video, BNC on each Monitor.
  • Video Out on each monitor, BNC.
  • LCD Panel Screen Protector.
  • Individual Controls for each monitor.
  • Metal cabinet finished in Black.
  • 19 inch Rack Mounting. 2U High.
  • Single 12 volt Power connection.
  • Rack Tilt 30/30 Degs.


  • Active area: 82.08 x 61.56 (WxH)mm.
  • 16.2M Colours.
  • PAL and NTSC Auto.
  • Response Time: 3/7 ms (Tr/Tf).
  • Viewing angle: Left/Right: 75, Up: 60, Down: 70 degs.
  • Individual On/Off, Brightness, Contrast and V1/V2 switch.
  • Dot Pitch: 0.264 x 0.171 (HxW)mm.

Technical Specifications

Power Source: 12V DC, 540 mA, 5.4 Watts approx. AC Adaptor: 100-240V 50/60Hz 1.5Amps.
Dimensions: 489 x 87.88 x 61. 19" Rack 2U High. Carton: 510 x 215 x 180 (WxHxD)mm.
Weight: Unit: 1.49 Kgms, Carton: 2.55 Kgms
Operating Conditions: Operation: 5 ~ 40 degsC, Storage: -20~80 degsC.
Included Accessories: AC adapter, UK AC Mains lead.
Optional Accessories: n/a
Connections: Each Monitor Has: Video In 1/2: BNC. Video Out: BNC. For all 4 monitors a single DC input: 2.1mm socket. AC adaptor: IEC socket.
Please Note: n/a
Other Information: Other sizes available.

Model Alternate Images:

Other Similar Models which may be of interest:

All information correct at time of going to press. Design and specification are subject to change without prior notice. E&EO