8.4" Broadcast HDMI SDI Jib LCD Monitor 800x600 Resolution, 600 nits, 600:1 Contrast Ratio (Model: RJ840HD)

8.4" Broadcast HDMI SDI Jib LCD Monitor 800x600 Resolution, 600 nits, 600:1 Contrast Ratio (Model: RJ840HD)

8.4" Broadcast HDMI SDI Jib LCD Monitor 800x600 Resolution, 600 nits, 600:1 Contrast Ratio (Model: RJ840HD)

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In 2002, cooperated with the technicians of Beijing TV Station, we successfully developed the world’s first Jib LCD monitors, which solved the problem of long distance focus, and quickly adopted by CCTV, many provincial & municipal TV stations. The prominent characteristics like high brightness and portability make it is much better than traditional CRT monitors. So far, iTechLCD jib monitors have become the standard products to match heavy type Jib Crane of top brand. Meanwhile, they’re widely used on large variety activities, Guangzhou Asia Games, Shenzhen Universiade and etc.

These monitors adopt 8mm thickness aluminum as bottom base, at the two sides of base, there are grooves could slide back and forth .     The stands on two sides are fixed by four screws to adjust balance between monitors and jib arms .
Besides, the metallic stands on two sides are designed with the dovetail trench for quick dismounting for the monitors and sunhood .     Beijing TV station (BTV) studio

A specially designed aluminum portable case is offered to fill in all the accessories like monitor, stands, power adaptor and etc.. It is not only easy to carry, but also protect the monitors from damaging efficiently.


Screen size 8.4”
Resolution 800(H)x600(V)
Dot pitch 0.213(H)x0.213(V)mm
Aspect ratio 4:3 / 16:9 Switchable
Brightness 600cd/m
Contrast 600:1
Response time 7 ms
Viewing angle H 150 / V 120
Input voltage DC12V
Voltage Range DC 6~36V
Power consumption ≤28W
Unit dimension L 288xH 435xD 256 mm
Weight 6.3 kg


Model Function RJ840HD Remark
Video Input Composite BNC1 linex2 1.0 Vp-p3 dB
Component(Y/Pb/Pr) BNCx2line
SD-SDI BNCx2line
HD-SDI BNCx2line
DVI-I DVI-I 1linex2
Audio Input RCA1 linex2 (two channels)
Earphone montioring Rear speaker 2x0.5W(8Ω) Earphone:3.5mm (standard interface)
SDI embedded Audio PPM / UV
Video output Composite BNC1 linex2 Loopthrough 7Ω Auto termination
Component(Y/Pb/Pr) BNC 1linex2
SD-SDI BNC 1linex2
HD-SDI BNC 1linex2
TALLY Red/Green two colors

RJ840HD Functions table

Signal Function SDI1 Component DVI COMPOSITE (CVBS)
Safety mark
Scaling 16:9,4:3 Auto
Built-in scan,Overscan
Pixel to Pixel
Color temperature D93、D65 Custom setting
Audio metering display
Red/Green two colors TALLY display(hardware)
blue only
black and white display

Function Sketch Front View

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

Function Sketch Back View

12 HDMI input
13 Composite input / output
14.15.16 Component(Y/Pr/Pb)input / output
17 Audio input
18 HD/SD-SDI input / output
19 Battery adaptor plate(optional)
20 Power switch
21 TALLY input
22 DC 12V power input