Home > Products > Analog Matrix Switcher > AV matrix switcher 144x144 input/output
AV matrix switcher 144x144 input/output
- 200 Piece / Pieces per Month
- Guangzhou
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Product Details
| Brand Name: | AVCIT | Model Number: | DVI144144 | Place of Origin: | Guangdong, China |
Product Description
Feature
1.Support 144 audio video signal input ,144 output,the interface adapt RCA connection.
2.Support high speed switch.
3.Support video signal: composite video signal.
4.Audio signal type:stereo, balanced/unbalanced connection.
5.150MHz (-3dB),full loaded high bandwidth.
6.With power fail memory,power-off protecting,LCD liquid crystal display,audio video synchronization/separation switch function.
7.Infrared remet control function,RS232 communication function.
8.Rack mount 3 u metal chassises.
9.Adopt programmable logic rank circuit,any interactive switch.
10.Signal long distance transmit distortion compensation technology.
11.Internal universal power supply.
Bandwidth function
| Bandwidth | 150MHz(-3dB) full loaded |
| Brightness color interference | -50dB@5MHz |
| Differential phase error | 0.1%, 3.58~4.43 MHz |
| Differential gain error | 0.1%,3.58~4.43 MHz |
| Max transmit delay | 5 ns(+1ns) |
| Switcher speed | 200ns.( the longest time) |
Video parameter
Video input
| Signal type | 16 VIDEO signal |
| Connection type | RCA interface (lotus) |
| Min level | 0.5Vp-p |
| Max level | 2.0Vp-p |
| I/O impedance | 75Ω |
| Return loss | -30dB@5MHz |
| Max DC compensation | +5mv |
| Genlock | 0.3V-0.4Vp-p |
Video output
| Sigal type | 4/8/16 VIDEO signal |
| Connection type | RCA interface( lotus) |
| Min level | 1.0Vp-p |
| Max level | 2.0Vp-p |
| I/O impedance | 75 Ω |
| Return loss | -30dB@5 MHz |
| DC compesation | +5mv-0 |
| Switch type | vertical separation |
Audio parameter
| Gain | non-balanced 0 dB |
| Recording radiation response | 20Hz~20KHz,+0.05dB |
| Noise handing | 0.03%@1KHz |
| S/N | >90, input 21,dBu rated max power output of balance |
| Brightness color interference | :<-80@1KHz,f ull loaded |
| Stereo channel separation | >75 dB @:20Hz~20KHz |
Audio input
| Sigal type | 8 stereo ,non-balanced |
| Connection type | RCA interface( lotus) |
| I/O impedance | >50 Ω |
| Min level | +19.5 dBu |
Audio output
| Sigal type | 2/4/8 VIDEO signal |
| Connection type | RCA interface( lotus) |
| I/O impedance | >50 Ω |
| Gain error | +0.1 dB |
| Max level(Hi-Z) | +21 dBu |
| Max level(600Ω) | +15dBm |
Specification
| Power | 220V/50Hz |
| Capacity | 20w |
| Install | standard cabinet installed base |
| Size(L×W×H)mm | 485×245×135 |
| Weight: | 7 ( kg) |
| Mean time between failure | 50000 hours |
1. More than 10 years of experience.One of the top professional brands in China
2. Various kinds of specifications can be customized. Own product development team with 11 people.
3. We have been used in more than 100 goverments’ project,such as 2008 Beijing Olympic Games,
EXPO 2010 Shanghai China, 2010 Guangzhou Asian Games etc
4. Better cost control: Relatively cheap labor and strict quality control,own ROHS, CE certifate
5. Shorter lead time: Our company enjoys stable pool of young staff, which improves our efficiency in production
and enables us to guarantee prompt shipment, shortening lead time for your shipment
1. Why work with us?
1). Rich experience of working with foreign customers.
2). All product we providing are the best quality, comply with CE, FCC and RoHS
3). Rapid and timely service, 24 hours available.
4). 3 year guarantee for all our product.
5). World-leading tech, strong technical support team.
6). A company with CE/RoHS
2. How to order?
It is very easy to order if you can determine which product and quantity you need. But if you can't sure which product can best suitable for your needs, our sales will give you best recommend.
Contact Us
- Guangzhou Meishi Electronic Technology Co., Ltd.
- Contact nameDavid YEE
- Phone86-020-89301789
- Address10-103, No.38,Daganwei Road,Haizhu District,Guangzhou City,China Guangzhou,Guangdong
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