4U 9" x 2 Rackmount LCD Monitor (Model: RTM4U2-900S)

4U 9" x 2 Rackmount LCD Monitor (Model: RTM4U2-900S)

4U 9" x 2 Rackmount LCD Monitor (Model: RTM4U2-900S)

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Rack mount LCD monitor have been widely used in all levels of TV news production, post production, programme broadcasting and TV broadcasting  trucks, special vehicles video surveillance and other fields. Since this series are working with other adjacent professional equipments, therefore, high stability, high reliability and electromagnetic compatibility are very important conditions to make sure the whole system work smoothly.

Rack mount monitors using industrial A + grade LCD panel and all metal shell, have been processed the high/low temperature aging and 0 ~ 120Hz vibration test before leaving factory, which make sure the equipment run 24 hours/ 365 days

Easy to operate, time-saving
Consistent design style, the same function and operation mode setting is one of the features of the products. Users only need to know one product operation mode , you can operate the full range products, time-saving and convenient.

A special design technique of combining metal and plastic can perfectly reflect much richer details change in the industrial design, Taking into account the convenience of application, but also reflecting the aesthetic experience of exterior design .All metal shell make the product more robust and durable, also is a good solution to the heat dissipation problem.


Screen Size 9”
Resolution 800(H)x480(V)
Dot Pitch 0.2327(H)x0.2327(V)mm
Aspect Ratio 16:9 / 4:3  Switchable
Brightness 250cd/m˛
Contrast 500:1
Response Time 10 ms
Viewing Angle H 140° / V 120°
Voltage Input DC12V
Voltage Range DC 6~36V
Power  Consumption ≤25W
Installation Rackmount
Monitor Size L 442.4xH 176xD 71.5 mm
Installation Size L 482xH 176xD 71.5 mm(≤4U)
Weight 4.5 kg

Inputs & Functions

Model Function RTM4U2-900HD RTM4U2-900S Remark
Video input Composite BNC x 1line x 2 1.0 VP-p±3 dB
SD-SDI BNC x 1line x 2
HD-SDI   BNC x 1line x 2
HDMI HDMI x 1line x 2
Audio input RCA x 1Line x 2 (dual channel)
Audio Monitoring Rear Speaker : 2 x 2 W(8Ω)
Earphone:3.5mm jack
SDI Embedded Audio PPM / UV
Video output Composite BNC x 1line x 2 Loop through 75Ω automatic termination
SD-SDI BNC x 1line x 2
HD-SDI   BNC x 1line x 2
TALLY Red/green two colors

RTM4U2-900S Functions table

Marks:Safety mark,Center mark,Title frame
Scaling: 16:9,4:3,LETTER BOX,Built-in scan,Overscan
Color temperature 9300/6500 , adjustable
4 channels audio meter display
Red/Green two colors TALLY display(hardware TALLY)
Monochrome(BLUE ONLY)

Function Sketch Front View

1 TALLY(indicator)
2 Power indicator
3 Power switch
4 Audio switch / Mute key
5 Value+ / Volume up
6 Value- / Volume down
7 Adjust downwards / Value switch
8 Adjust upwards / Value switch
9 Menu
10 Input signal switch
11 4:3 / 16:9 Aspect ration switch
12 Headphone jack

Function Sketch Back View

13 HDMI input
14 TALLY input 
15 Speaker
16 HD/SD-SDI output 
17 HD/SD-SDI input
18 Audio input
19 Composite input / output 
20 Power switch 
21 DC 12V power input