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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
LSC-AADA
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.
Features
- 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
Specifications
| Parameters | Values | ||
|---|---|---|---|
|
Analog Audio Input |
|
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|
Number of channel |
4 |
||
|
Frequency response |
|||
|
Operating mode |
Balanced or unbalanced |
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|
Max output level |
17.4Vp-p(+18dBm) |
||
|
Isolation |
>90dB@1kHz,>90dB@20kHz |
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|
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
LSC-AVSDI
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.
Features
- 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
Specifications
| 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 |
|||
|
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
LBAVHDSDI
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.
Features
- 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
Specifications
| 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 |
|||
|
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
LBAVA
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.
Features
- 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
Specifications
| 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 |
||||
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LBAA Series Analog Audio Digital fiber optic Transmission System
LBAA
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.
Features
- Audio 20-bit encoder/decoder.
- Audio input/output balance/unbalance transform automatically.
- ESD protection.
- Transmission distance up to 100 KM.
Specifications
| Parameters | LBAA-2 | LBAA-4 | LBAA-8 | LBAA-16 | |
|---|---|---|---|---|---|
|
Audio Input |
|
||||
|
Channel Number |
2 |
4 |
8 |
16 |
|
|
Signal Resolution |
20 bits |
||||
|
Frequency response |
|||||
|
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 |
|||||
|
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 |
||||
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VGA Video to Fiber Converter
LVGAF
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.
Features
- 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
Specifications
| Parameters | Values | ||
|---|---|---|---|
|
Video |
|
||
|
VGA In |
1920×1200@60Hz |
||
|
VGA Out |
DB15 |
||
|
Audio |
|
||
|
Audio In |
2, bi-directional |
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|
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
LYPP
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.
Features
- Zero compression and zero bit reduction
- Support 720p/1080i/1080p HD digital video resolution
- Over one fiber
Specifications
| 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
LSC-YPPHSDI
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.
Features
- 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
Specifications
| 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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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.