Audio Video Systems

HDMI / DVI / Display Port

Lightem Systems HDMI / DVI / Display Port is high performance digital fiber optic transmission system.

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HDMI Full Digital Uncompressed HD Video to Fiber Converter

LHDMI-C

HDMI Optical transmitter and receiver adopts the uncompressed digital HD video and high-speed digital optical fiber transmission technology advanced, It can transfer signal source(computer signal source,HDMI signal source high digital DVD/DVR) to long distance terminal easily, with strong anti-interference performance, ensure the signal completed and stable.

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Features
  • Full digital, Uncompressed HD optical fiber transmission
  • Support Full HD 1920*1200@60Hz
  • Support RS232 pass-through transmission
  • 1 channel forward audio（3.5mm）,Support audio add/de-embed
  • Support HDMI 1.3b Protocal
  • Automatic identification and configure display mode
  • Automatic equalization inside, stable and clear graphics
  • ESD protection circuit inside, to ensure the ESD damage
  • Easily to installation, plug and play, no need to set up
  • With uncompressed KVM extension function
  • With gold finger on PCBs ,can be plugin directly in the chassis
Specifications
Parameters Values
Video
Signal of Input and output
HDMI
Protocal Standards
HDMI 1.3; HDCP 1.2
Pixel band width
165 MHz
Format
Support 1920*1080P 24-25,30,50,60,150,160 ; 180*720P 50,60
Audio
Signal of input and output
3.5MM Audio
Format
44.1K,48K,96K,176K,192K
RS232 port
3 ports industrial terminal
Baud rate
Support 115200 and all below
Data bits
8 bits
Optical Fiber
Port
LC / FC or SC connector
Module
SFP single mode
Wavelength
1310nm, 1510nm
Bandwidth
3Gbps
Transmission distance of HDMI and Audio
Standard: 20km
Power supply
DC 5V/2A inside + outside –
Power consumption
HDMI receiver 4W / HDMI transmitter 4W
Temperature
-5°C to +75°C
Humidity
5 to 90 % RH (no condensation)
Dimension
163*113*28mm

HDMI 4K@60Hz USB1.1 RS232 & IR Fiber Converter

L4KHDMI6-2DUD-1IR-a-b

Lightem L4KHDMI6-2DUD-1IR-a-b is a HDMI 4K60HZ Ultra high definition video optical converter for video transmission. Using the most advanced video processing chip in the market, color space using 4:4:4, high real restore video color. At the same time, the KVM,IR are integrated into one unit and transmitted through1 fiber. This products are widely used in radio and television, video conferencing, education and medical care, rail transit, exhibition, to provide customers with quality visual experience.

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Features
  • Resolution: up to 4K@60HZ 4：4：4 18Gbps; compatible with 1080
  • Best audio support: LPCM7.1@192KHZ,Dollby TRUEHD,DTS-HD MA,DTS：X
  • Standard SFP module, transmission distance single mode 2 KM, multimode 300 M (up to 60 KM optional)
  • Switchable KVM keyboard and mouse, RS232,IR transmission function
  • HDMI 2.0 version; HDCP2.2 specification
  • EDID automatic learning
  • Easy to install, plug and play, no need to drive
Specifications
HDMI interface HDMI TypeA*1 Input Interface HDMI TypeA*1 output interface
HDMI support resolution
4K@60HZ 4:4:4
Compatible with 1080
Embedded audio
LPCM7.1@192KHZ,Dollby TRUEHD,DTS-HD MA,DTS：X
Optical fiber interface
SFP module, LC interfa
Transmission distance
300M multimode support
Single mode support 10KM (60KM optional)
RS232 rate
115200 bps/ Full duplex
RS232 interface
DB9 interface
IR
3.5 mm
IR parameter
30-60 HZ
Keyboard and Mouse
USB TypeB*1
Power consumption
Maximum 5W
USB TypeA*1
Power supply
5V2A
Temperature requirements
Operating temperature :- 10~45℃(Maximum 95%)
Storage temperature :-30~70℃(Maximum 95%)
Size (L× W ×H)
109.6*114.5*30 mm
N.W
0.27KG
L4KHDMIx

4k HDMI Long Haul Fiber Converter 30/60Hz

L4KHDMIx-1DUD-a-b

The 4K HDMI Fiber optic extender provides an extension of HDMI and 3D signals long distances over one fiber optic cable, it supports high resolution up to 4K*2K@60Hz, EDID copy and RS232 function. The extender can use for a wide range of applications requiring long distance transmission of high resolution with high quality by its good stability and powerful security.

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Features
  • Transmits HDMI video signals up to 2km-10km over a pair fiber optic cable
  • Support video resolution max up to 4Kx2K@60Hz, 1080p@60hz; 3860*2160@30Hz; 3D
  • Support copy EDID copy/pass-thru, can match many kind display device
  • Support RS232 undirectional transmission.
  • Compliance with HMDI 2.0 and 1.4 standard
  • High compatibility, can auto-match source and display device
  • Built-in automatic adjustment system, make the image smooth, clear and stable
  • Built-in ESD protection system
  • Simple to install, plug and play
Specifications
Parameters L4KHDMI6-1DUD L4KHDMI3-1DUD
Video
Standards
HDMI 2.0
HDMI 1.4
Maximum pixel clock
340MHz
225MHz
Maximum data rate
6.75Gbps
Resolution range
Up to 4K x 2K@60Hz, 3D, / 1920*1200@60Hz
Up to 3840*2160@30Hz
Connector
Female HDMI type A
HDMI Cable Range
<5M (Resolution: 1920*1200@60Hz)
Impedance
100Ω
RS232
Interface
Industrial Terminal
Signal Direction
Unidirectional
Baud Rate
Self-adaptive, Max: 115200bps
Data Bits
8
Optical Fiber
Interface
SFP model – LC connector
Fiber type
Single-mode
Wavelength
Single-mode 1310nm/ 1550nm
Interface bandwidth
10Gbps
Transmission distance
Single-mode fiber: standard 2km; max. 10km Multi-mode fiber: <300M
Single-mode fiber: standard 2km; max. 10km
Other
Power supply
The power adapter: DC 12V/1A
Power dissipation
MAX 5W
Temperature
Operating: -5°C ~ +70°C
Humidity
0 – 95% RH, non-condensing
Dimension
94.5*73*26mm

HDMI 4k 30Hz Uncompressed with USB Fiber Converter

LHDMI-4k3-USB

Lightem HDMI Fiber optic extender provides extension of HDMI and 3D signals long distances over one fiberoptic cable, it supports high resolution up to 4K*2K, And at the same time support USB keyboard mouse long distance transmission function, EDID pass-thru function. The extender can use for a wide range of applications requiring long distance transmission of high resolution with high quality by its good stability and powerful security.

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Features
  • HDMI KVM Extender Via Fiber
  • HDMI1.3,uncompressed, 4Kx2K@30Hz,USB,mouse
  • 10G single mode single core/double core, the device is 2km
  • Support learning EDID function;Support 3D video transmission
  • Support the highest resolution of 2k*4k*, don’t decode key
  • Support all resolutions 4k@30hz and below, support RS232 serial data transmission (single fiber unidirectional, dual fiber two-way) 5, engineering level, more stable, more at ease (single/double fiber OM3 cable, range: 300M)
Specifications
Parameters Values
Vdeo
Standard
HDMI 1.4
Maximum pixel clock
225 MHz
Maximum data rate
6.75Gbps
Resolution range
Up to 3840*2160P@30Hz
Connector
Female HDMI Type A
Impedance
100Ω
KM
Interface
PC:MINI-USB Keyboard And Mouse:USB-A
Optical Fiber
Interface
SFP model – LC connector
Fiber type
Multimode dual core
Wavelength
Multimode optical fiber 850 nm
Interface bandwidth
10Gbps
Transmission distance
Double OM3 fiber: 300M(Support HDCP)
Other
Power supply
The power adapter: DC 5V/2A
Power dissipation
MAX 5W
Temperature
Operating: -56°c ~ +70°c
Humidity
Operating: 5% ~ 90%
Dimension
93*70*25mm

Lightem KVM-HDMI Video to Fiber Converter

LHDMI-U-USB

HDMI Optical transmitter and receiver is based the uncompressed digital HD video and high-speed digital optical fiber transmission technology advanced, It transfer HDMI signal (computer source, HDMI signal source high digital DVD/DVR) to terminal remotely over the fiber optics, with strong anti-interference performance, ensure the signal completed and stable.

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Features
  • Full digital, Uncompressed HD optical fiber transmission
  • Support Full HD 1920*1200@60Hz
  • The attenuation of optical module SFP low to -3db
  • 1 channel analog audio(3.5mm)
  • Support HDMI 1.3b Protocal
  • Automatic identification and configure display mode
  • Easily to installation, plug and play, no need to set up
  • Automatic equalization inside, stable and clear graphicsESD protection circuit inside, to ensure the ESD damage
Specifications
Parameters Values
The signal of Input and output
HDMI
Protocal
HDMI1.3b,HDCP1.2
Pixel band width
165MHz
Video format
Support 1920 x1200 and all format below
The signa of Audio input and output
3.5MM Audio
Audio format
44.1K,48K,96K,176K,192K
RS232 port
3 ports industrial terminal
RS232 Baud rate
Support 115200 and all below
RS 232 Data bits
8 bits
USB Interface
Standard Mini USB
K/M
Standard USB
Fiber port
LC
Fiber module
SFP single mode
Fiber wavelength
1310/1550nm
Fiber band width
3Gbps
Transmission distance of HDMI and Audio
20KM
Input voltage
DC 12V，inside + outside –
Temperature
-5°C to +75°C
Humidity
5 to 90 % RH
Size
167 x113 x28 mm
HDMI Active Fiber Cable AOC

HDMI Active Optical Cable with Max. 8K@60Hz AOC (support HDCP)

LHDMI20AOC - xx

HDMI Active Optical Cable of LHDMI20AOC-xx for stable 8K HDMI signal transmissions. These transmit a maximum resolution of 8K@60Hz / 4K@120Hz. Compared to normal HDMI cables and HDMI extenders, the HDMI Active Optical Cables of the LHDMI20AOC-xx are not susceptible to electromagnetic interference. So once the installation is complete, no further interference from any motors installed in the house are to be expected. The HDMI because of the AOC cables have no signal attenuation, the signal does not even have to be amplified with the 50 m. Plug and play HDM Active Optical Cable.

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Features
  • Supports computer resolutions to 4K@120Hz or 8K@60Hz 4:4:4
  • Plug and Play
  • Support HDCP2.3@eARC
  • Self-detecting function for EDID information
  • No loss of signal
  • Hybrid optical cable with fiber and copper wire
  • PIN gold plated, shell gold plated
  • Environmental Specifications: For Indoor use only
  • Operating temperature: -40 to 70°C
  • Minimum bending radius 20mm
  • Max.tension force: 1OON
  • Powered via HDMI devices
  • 4core OM3 Multimode Fiber (high speed data) and 7core copper cable
  • Round cable Black PVC jacket
  • RoHS 2.0 & REACH compliant
  • Packing: package lpc reel
Specifications
Parameters Values
Resolution
8K@60Hz / 4K@120Hz (backwards compatible)
Color space
4:4:4 max
Color depth
max. 12 bits
Type
A connector – A connector
signal transmission
AV (image and sound)
Structure of the AOC cable
4 fiber cores, 7 cores tinned copper
cable diameter
5.2mm
Min. bending radius
20mm
Max. pulling force
100N
Plug shell
zinc alloy
Cable jacket
PVC, RoHS Directive compliant
Power adapter
None required – plug and play
Power Consumption
250mW
Operating temperatur:
-40 to 70°C
audio

DVI+Audio+RS232

LDVIEXT-1D-1A-T-XXDA

Lightem DVI+AUDIO+RS232 video over fiber converter adopts the uncompressed digital HD video and high-speed digital optical fiber transmission technology advanced. It can transfer signal source (1ch DVI-D video,1ch analog audio and 1ch RS232 ) to long distance terminal easily, with strong anti-interference performance, ensure the signal completed and stable.Widely used in broadcasting, video conferencing, medical teaching, education recording and broadcasting, security monitoring and other demanding industries on the video.

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Features
  • Full digital, Uncompressed HD optical fiber transmission
  • Independent bi-directional analog audio
  • Support Full HD, 1920*1200@60HZ
  • Support SFP Module,LC Connector
  • Support EDID automatic reading
  • Support DVI 1.0 Protocal
  • Automatic identification and configure display mode
  • Automatic equalization inside, stable and clear graphics
  • Built-in ESD protection circuit, can effectively prevent static electricity loss
  • Easily to installation, plug and play, no need to set up
Specifications
Parameters Values
Signal standard
UXVGA; SXGA; XGA; SVGA
Format
DVI-D
Bandwidth
300MHZ
Tx Input/Rx Output level
1VP-P
Sampling Digit
10 Bit
Support Resolution
1920*1200@60HZ;1920*1080@60HZ/50HZ;
1920*1080@30HZ/25HZ;1600*1200@60HZ;
1280*1024@60HZ;800*600@60HZ;640*480@60HZ
Connector
24+5 DVI-I Female
EDID
Auto
Optical Parameter
Tx Output power/Rx Sensitivity
-5~-10 dBm/-20 dBm
Connector
LC
Wavelength
1310/1550nm
Fiber mode
Single mode/Multi mode
Transmission distance
SM 20KM/MM 1KM
Audio Parameter
Input/Output
Analog Audio
Connector
3.5MM Jack
Format
44.1K,48K,96K,176K,192K
BER
< 10 -9
Data
Data encode
RS485/RS422/RS232/Manchester
Physical interface
Industrial standard screw terminal
Frequency/Rate support
0~400 Kbps
Other Parameter
Power Supply
DC5V
Power
2.5W
Environmental Temperature
-20°C ~ 70°C
Storage Temperature
-40°C ~ 85°C
Relative Humidity
0 ~ 95% (Non condensation)
Weight
N.W:2.2KG/Pair G.W:3KG/Pair
Dimension
167X115X28.3MM
LHDMI-IPE-150

HDMI IP Encoder/Decoder

LHDMI-IPE-150

The H.264 HDMI extender transmits HD video and audio over one cat5e/cat6 cable, over TCP/IP standard, support one to many application over Ethernet. The equipment has excellent image processing and transmission capacity, makes signal transmission more smooth and steady, is a kind of economic and efficient way of HDMI signal extension.

 

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Features
  • Transmits HDMI video and audio signals up to 150m over a single CAT6 cable
  • Support video resolution max up to 1920*1080p@60Hz
  • Support over TCP/IP, one to many application with Ethernet switch/router.
  • Compliant with HDMI 1.3 and HDCP 1.2 standard
  • High compatibility, can auto-match source and display device
  • Built-in automatic adjustment system, make the image smooth, clear and stable
  • Built-in ESD protection system
  • Simple to install, plug and play
Specifications
Parameters Values
Vdeo
Standard
HDMI 1.3; HDCP 1.2
Compressed format
H.264
Maximum pixel clock
165 MHz
Maximum data rate
6.75Gbps
Resolution range
Up to 1920X1200P@60Hz
Connector
HDMI Type A
Impedance
100Ω
Ethernet
Interface
RJ45
Transmission Distance
CAT6—150m
Other
Power supply
The power adapter: DC 5V
Power dissipation
MAX 6W
Temperature
Operating: -5°c ~ +70°c
Humidity
Operating: 5% ~ 90%
Dimension
94.5*71*26mm

1x4 HDMI 2.0 4k Splitter

LHDMI204-14

Lightem LHDMI204-14 is a 1×4 hdmi splitter use a single HDMI source,accessing to multiple HDMI sinks .It allows one HDMI device to be split easily to four HDMI compatible monitors or projectors.In addition，It can also be placed at the end of a long HDMI cable to regenerate the HDMI signal. The resolution of this hdmi
splitter can be up to 3840X2160/60Hz.

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Features

Support HDMI 2.0 version , 3D video format
Support high resolution up to 3840X2160/60HZ
Support highest rate of 3.4 G and TMDS clock can be up to 340 MHz
Support 8/10/12 bit deep color
Support AWG26 HDMI standard cable: input up to 15 meters,output up to 15 meters.
(when the resolution is 4K, input up to 8 meters, output up to 8 meters.)
Support one single HDMI source，accessing to multiple HDMI sinks, the source can be DVD player, A/V receiver, set top box and etc.
5V/1.5A power adapter

Specifications
Parameters Values
Vdeo
Standard
HDMI 1.3; HDCP 1.2
Compressed format
H.264
Maximum pixel clock
165 MHz
Maximum data rate
6.75Gbps
Resolution range
Up to 1920X1200P@60Hz
Connector
HDMI Type A
Impedance
100Ω
Ethernet
Interface
RJ45
Transmission Distance
CAT6—150m
Other
Power supply
The power adapter: DC 5V
Power dissipation
MAX 6W
Temperature
Operating: -5°c ~ +70°c
Humidity
Operating: 5% ~ 90%
Dimension
94.5*71*26mm
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Contact Us
  • Tel : +852 - 2687 5815
  • Fax: +852 - 2687 5456
  • Email: [email protected]
  • Office Address: Rm 910-11, 9/F, Topsail Plaza, 11 On Sum Street, Shatin, N.T., H.K.