Audio Video Systems

Analog Video/Audio

Lightem Systems Analog Video / Audio is high performance digital fiber optic transmission system.

LADA Series Analog Audio to AES/EBU Digital Audio Converter

Lightem Systems LADA series analog audio to AES/EBU digital audio converter converts 4 analog audio to 2 AES/EBU digital audio. Every two analog audio signals are converted to one AES/EBU digital audio. Lightem Systems AC1 series analog audio to AES/EBU digital audio converter has high signal precision, stability and reliability,which is ideal for radio station, CMMB, IPTV, mobile TV, mobile phone TV, telecommunication operators, government video conference system and other new media field applications.

 

  • Designed specially for radio station with high quality audio format conversion requirements
  • Ultra wide analog audio dynamic range
  • Automatic switching between balanced and unbalanced audio input, ESD protection for more reliable operation
  • Compatible with many AES/EBU digital audio sampling frequencies
  • LED indicators for monitoring purpose
  • PCB boards made with multilayer design, to ensure stable and reliable signal conversion

Parameters Values
Analog Audio Input
Number of channel
4
Frequency response
20Hz-20KHz@-0.5dB
Operating mode
Balanced or unbalanced
Max output level
17.4Vp-p(+18dBm)
Isolation
>90dB@1kHz,>90dB@20kHz
Impedance
600Ω or big resistance
Connector
XLR
AES/EBU Digital Audio Output
Channel Capacity
2
Level
5Vp-p
Sampling Frequency
48 KHz
Jitter
<0.005UIp-p
Impedance
110Ω
Connector
XLR
Physical
Dimension(HxWxD)
44×433×340(mm
Power Supply
60-260VAC, 50-60Hz
Operating Temperature
0 - +50 ℃
Humidity
0 - 95% RH, non-condensing
LED Status Indicator
Power, Audio Activity

Analog Video (with Analog audio embedder) to SDI Converter

Lightem Systems LSC series Analog video to SDI converter converts analog video to SDI digital video. It is suitable for applications in TV station, CMMB,IPTV, mobile TV, mobile phone TV, telecommunication operators,government video conference system and other new media field.

 

 

  • Convert analog video to 3G/HD/SD-SDI video
  • Analog audio embedder
  • Compliant with the standards of SMPTE424M, SMPTE292M, SMPTE259M, SMPTE297M, SMPTE305M, SMPTE310M Auto adaption to the speed of SDI 143M, 177M, 270M, 360M, 540M, 1483.5M, 1485M, 2970Mbps

Parameters Values
Analog Audio Input
Standard
PAL,NTSC,525/625 Lines
Number of channel
4
Signal Resolution
10 bits
Input Level
0.6-1.6Vp-p
Color Delay
<10ns
Differential Gain
<1.0%
Differential Phase
0.7 degree
SNR(Weighted)
>70dB
Connector
BNC 75 Ohms
Analog audio input
Channel
2
Frequency response
20Hz-20KHz@-0.5dB
Max input level
17.4Vp-p(+18dBm)
Isolation
>90dB@1KHz, >90dB@20KHz
Impedance
600Ω
Connector
XLR
3G/HD/SDI Digital Video Output
Content
Channel Capacity
SMSMPTE424M, SMPTE292M, SMPTE259M, SMPTE297M, SMPTE305M, SMPTE310M
Signal Level
800mVp-p±10%
3G-SDI Rise/Fall Time
<135ps@2970Mbps
HD-SDI Rise/Fall Time
<270ps@1485Mbps
SDI Rise/Fall time
<0.6ns@270Mbps
3G-SDI Jitter
<0.3UI
HD-SDI Jitter
<0.2UI(134ps)@100kHz,<1.0UI(673ps)@10Hz ,<0.2UI(740ps)@10Hz
SDI Jitter
<0.2UI(740ps)@1kHz
Impedance
75Ω
Connector
BNC
Physical
Dimension(HxWxD) mini box
44×200×164 mm
Power Supply
130 - 260VAC,50-60Hz, 19-inch 1RU box
Operating Temperature
0 - +50 ℃
Humidity
0 - 95% RH, non-condensing
LED Status Indicator
Power, Video detect and lock

Analog Video to 3G/HD/SDI Converter

Lightem Systems analog video to HD video converter can convert analog video to 3G-SDI/HD-SDI HD digital video or SD-SDI SD digital video and is with analog audio embedder function. Lightem Systems analog video to HD video converter has high supreme signal precision, high supreme stability, high supreme reliability,which is a ideal digital video converter for TV station, CMMB,IPTV, mobile TV, mobile phone TV, telecommunication operator,government video conference system and other new media field.

 

  • Convert analog video to 3G-SDI/HD-SDI video
  • Functions with analog audio embedder
  • Compliant with the standards of SMPTE424M,SMPTE292M,SMPTE259M,
    SMPTE297M, SMPTE305M, SMPTE310M
  • Auto adaption to the speed of SDI
    143/177/270/360/540/1483.5/1485/2970Mbps
  • When signal output, with driver function
  • When signal output, with re-clocking function
  • Perfect LED indicators design, very convenient to monitor device work well or not
  • PCB boards made with environment friendly Pb-free
  • PCB boards made with multilayer design, to ensure stable and reliable signal conversion
  • All components, including connectors, are ordered from public-known manufacturers in the world, high stability and reliability ensurance
  • Enclosure box material is made of aluminum, elegant appearance, and light weight
  • Switching power supply design, wide voltage range, reliable long-term running
  • Mini box design, small and exquisite, convenient to setup and operate
  • Can manually adjust the resolution

Parameters Values
Analog Audio Input
Standard
PAL,NTSC,525/625 Lines
Number of channel
1
Input Level
0.6-1.6Vp-p
Color Delay
<10ns
Differential Gain
<1.0%
Differential Phase
0.7 degree
SNR(Weighted)
>70dB
Connector
BNC 75 Ohms
Analog audio input
Channel
2
Frequency response
20Hz-20KHz@-0.5dB
Max input level
17.4Vp-p(+18dBm)
Isolation
>90dB@1KHz, >90dB@20KHz
Impedance
600Ω
Connector
XLR
3G/HD/SDI Digital Video Output
Physical
Dimension(HxWxD)
44×158.5×250(mm)
Power Supply
130 - 255VAC,50-60Hz
Operating Temperature
0 - +50 ℃
Humidity
0 - 95% RH, non-condensing
LED Status Indicator
Power

Broadcast Quality Video + Audio fiber system

Lightem Systems LBAVA-1 is high performance digital fiber optic transmission system supports 1-channel composite analog video and 2-channel analog audio.

Lightem Systems LBAVA-2 is high performance digital fiber optic transmission system supports 2-channel composite analog video and 4-channel analog audio.

Lightem Systems LBAVA-4 is high performance digital fiber optic transmission system supports 4-channel composite analog video and 8-channel analog audio.

Lightem Systems LBAVA-8 is high performance digital fiber optic transmission system supports 8-channel composite analog video and 16-channel analog audio.

  • PAL (625/50) and NTSC (525/60) standard auto-recognition
  • Video 10 bits A/D conversion, audio 20 bits A/D conversion
  • Video AGC (auto gain control)
  • Audio output balance/unbalance can be transformed automatically
  • ESD(Electric Static Discharge) functionality, more safer , more stable
  • Transmission distance up to 120 km without relay

Parameters LBAVA-1 LBAVA-2 LBAVA-3 LBAVA-4
Video
Channel Number
1
2
4
8
Bandwidth
7MHz
Signal Resolution
10 bits
Input Level
0.6-1.6Vp-p
Output Level
1Vp-p
Video Standard
525/625 lines
Color Delay
<10ns
Differential Gain
<1.0%
Differential Phase
<1 degree
SNR(Weighted)
>70dB
Connector
BNC 75Ohms
Audio
Channel Number
2
4
8
16
Operating Mode
Balance/Unbalance
Signal Resolution
20Bits
Input/Output Impedance
600/50 Ohms(balance)
Max Input/Output Level
17.4Vp-p(+18dBm)
Frequency Response
20Hz-20KHz @ -0.2dB
THD
<0.2%
SNR(Weighted)
>88 dB @ 1KHz
Channel Insulation
>90dB @ 1kHz, >90dB @ 20 kHz
Physical
Dimension(HxWxD)
43×430×230(mm)
Power Supply
130 - 255VAC,50-60Hz
Operating Temperature
0 - +50°C
Humidity
0 - 95% RH, non-condensing
LED Status Indicator
Power, Optical Link, Video/Audio Activity
Optical
Fiber Type
Single mode or Multimode
Number of fiber
1
Wavelength
1310nm and/or 1550nm
Fiber Optic Connector
FC/PC
Transmission Distance
0-120km

LBAA Series Analog Audio Digital fiber optic Transmission System

LBAA-2: Lightem Systems LBAA-2 is a high performance broadcast quality 2-channel audio transmission system. Features 2-channel analog audio input and 2-channel analog audio as output.

LBAA-4: Lightem Systems LBAA-4 is a high performance broadcast quality 4-channel audio transmission system. Features 4-channel analog audio input and 4-channel analog audio as output.

LBAA-8: Lightem Systems LBAA-8 is a high performance broadcast quality 8-channel audio transmission system. Features 8-channel analog audio input and 8-channel analog audio as output.

LBAA-16: Lightem Systems LBAA-16 is a high performance broadcast quality 16-channel audio transmission system. Features 16-channel analog audio input and 16-channel analog audio as output.

 

  • Audio 20-bit encoder/decoder.
  • Audio input/output balance/unbalance transform automatically.
  • ESD protection.
  • Transmission distance up to 100 KM.

Parameters LBAA-2 LBAA-4 LBAA-8 LBAA-16
Audio Input
Channel Number
2
4
8
16
Signal Resolution
20 bits
Frequency response
20Hz-20KHz@-0.5dB
Operating mode
Balanced or unbalanced
Max input level
17.4Vp-p(+18dBm)
Isolation
>90dB@1kHz;>90dB@20kHz
Input impedance
600Ω or big resistance
Connector
XLR
Audio output
Channel Number
2
4
8
16
Signal Resolution
20Bits
Frequency Response
20Hz-20KHz@-0.5dB
Operating mode
Balanced or unbalanced
Max output level
17.4Vp-p(+18dBm)
THD
<0.2%
SNR(Weighted)
>90 dB
Insolation
>90dB@1KHz;>90Db@20khZ
Delay
2 degree
Amplitude match
±0.2dB
Output impedance
Small resistance
Connector
XLR
Physical
Dimension(HxWxD)
44×433×340(mm)
44×433×340(mm)
44×433×340(mm)
88×433×340(mm)
Power Supply
130 - 255VAC,50-60Hz
Operating Temperature
0 - +50°C
Humidity
0 - 95% RH, non-condensing
LED Status Indicator
Power, Optical Link, Video/Audio Activity
Optical
Fiber Type
Single mode or Multimode
Number of fiber
1
Wavelength
1310nm and/or 1550nm
Fiber Optic Connector
FC/PC
Transmission Distance
0-100km

VGA Video to Fiber Converter

VGA 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,VGA signal source, high digital DVD/DVR and various resolution HDMI signal…) to long distance terminal easily, with local VGA loop through, independent analog audio, reverse 232 serial ports, with strong anti-interference performance, ensure the signal completed and stable.

 

  • Fully digital, Uncompressed HD optical fiber transmission
  • Exact match VGA standard protocol
  • With Independent analog audio
  • With Local VGA loop through the output
  • With reverse R232 telecommunication
  • Automatic identification and configure display mode
  • Support resolution up to 1080P60 and below
  • Single mode, multimode optical transmission
  • ESD protection circuit inside, to ensure the ESD damage
  • Easily for installation, plug and play, no need to set up

Parameters Values
Video
VGA In
1920x1200@60Hz
VGA Out
DB15
Audio
Audio In
2, bi-directional
Audio Out
Unbalanced(Stereo)
Optical
10k/50 Ohms(Stereo)
Opt Out
5 dBu/4Vpp(Stereo)
Opt In
20Hz ~20kHz @ -3dB
UART
>70dB @ 1k Hz(Stereo)
DC
Terminal Block
Indicator Light
VGA Transmitter
Transmission distance
20KM
Input and output audio
3.5 mm audio
Input and output audio format
44.1K,48K,96K,176K,192K
Serial port Baud rate
Support 115200 and below
Input voltage
DC 5V,inside+ outside-
Power consumption
VGA Receiver 4W / VGA Transmitter 4W
Dimensions
L*W*H (mm)120X97.5X25.2

YPbPr HD Video fiber system

Lightem Systems LYPP series is a mini YPbPr fiber optic transmission system supporting one YPbPr HD video over one fiber. Maximum transmission distance of 20km is achievable over singlemode fiber, and 400-800m for multimode fiber, with up to 720p/1080i/1080p HDTV video resolution.

 

  • Zero compression and zero bit reduction
  • Support 720p/1080i/1080p HD digital video resolution
  • Over one fiber

Parameters Values
Video
Resolution
720p,1080i,1080p
Connector
RCA
Physical
Dimension(HxWxD, mm)
39×204×126
Power Supply
130-260VAC, 50-60Hz
Operating Temperature
0 - +50 ℃
Humidity
0 - 95% RH, non-condensing
Optical
Fiber Type
Single mode or Multimode
Number of fiber
1
Fiber Optic Connector
LC or SC
Transmission Distance
0-20KM

YPbPr to HD-SDI Digital Video Converter

Lightem Systems LSC series YPbPr to HD-SDI converter converts YPbPr component HD video to HD-SDI digital video, or SDI digital video. It is a suitable for applications in TV station, CMMB, IPTV, mobile TV, mobile phone TV, telecommunication operators,government video conference system and other new media field.

 

  • SDI signal compliant with the standards of SMPTE292M, SMPTE259M
  • SDI signal auto adaption to the speed of 143M, 177M, 270M, 360M, 540M, 1483.5M, 1485Mbps

Parameters Values
Signal Standard
480i,480p,576i,576p,720p,1080i
Channel Capacity
1
Bandwidth
350MHz
Input Level
1.2Vp-p
Synchronisation Level
5 Vp-p
Horizontal Frequency Range
15-70KHz
Vertical Frequency Range
30-170Hz
Connector
RCA x 3
HD-SDI Digital Video Output
Channel Capacity
2
Signal Level
800mVp-p±10%
HD-SDI Rise/Fall time
<270ps@1485Mbps
SDI Rise/Fall time
<0.6ns@270Mbps
HD-SDI Jitter
<0.2UI(134ps)@100kHz / <1.0UI(673ps)@10Hz
SDI Jitter
<0.2UI(740ps)@10Hz / <0.2UI(740ps)@1kHz
Impedance
75Ω
Connector
BNC
Physical
Dimension(HxWxD,mm)
39×166×95
Power Supply
130 - 260VAC,50-60Hz
Power Consumption
<5W
Temperature
0 to +70 Degree
Humidity
0 to 95% RH Non-condensing
LED Status Indicator
Power, Video Activity

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