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VGA双绞线传输器

产品中心  >> CCTV产品配件 >> VGA双绞线传输器




Ground Loop Filtering Isolation VGA audio Switch/Splitter

 
Features
1-2 splitting output for remote input source via 0-30mz extension VGA and audio input shield cable
2:1switch for local/remote input sources via 0-30m remote extension and 0-5m local VGA and audio input shield cables
2:1switch w/ 1-2 splitting for local/remote input sources via 0-30m remote extension and 0-5m local VGA and audio input shield cables
 2:1switch w/ another local standing output for local/remote sources via 0-30m remote extension and 0-5m local VGA and audio input shield cables
Momentaryz and on/ off latching push button switch with silver plated contacts expected life of 150,000 cycles for local and remote input sources selection
Remotez VGA input DB15-F and audio stereo 3.5mm connector ground loop isolation between metal housing box
Building RGB and sync signal ground loop block filter, unbalanced to balance, and loop termination circuit for remote VGA input switching channel
Building audio ground loop block isolation transformer, unbalanced to balance, and loop termination circuit for remote audio input switching channel
Common Mode noise rejection VGA audio filtering receiverz as remote input switching channel, working for harsh environments
Outstanding interference rejection filter and transient, lightning surge protection in remote input channel, ESD protection circuit in case of output floating
On line hot plug VGA audio input and output cable to connector suppor
No power required, up to -68dB channel isolation and equipped inz metal housing
For more information, please contact with authorized distributors.

Specification
Attenuation: 1M to 100MHz 1.5 dB max
Remark: Passive solution for 1to2 VGA splitting, user can increase displayer/monitor brightness for adjustment * Active buffered output version model optional
Common-mode rejection: 1KHz to 5MHz: 62 dB typical
Channel Isolation: up to -68dB channel isolation
Impedance: Input /Output impedance 75 ohms
Wire Type: Impedance: 75 ± 20 ohms for VGA cable, 300 ± 20 ohms for stereo audio cable DC Loop Resistance: 26 ohms max, differential Capacitance: 19 pF/ft max
Wire Length: PC-VGA/audio remote source to displayer/monitor including coax cable, can be up to 100ft max (30m) signal, PC-VGA/audio local source can be 17ft (5m)
Connector Interfaces
Audio: 3.5mm earphone jack connector
VGA: 2 inputs, 2outputs, 4 DB15 Female connectors
Environmental
Temperature: -40 to +85° C
Humidity (non-condensing): 0 to 95%
ESD susceptibility (200 pf probe) : 2 KV
Mechanical Dimensions no excluding cable:160x58x33mm (LxWxH)
Weight: 350g
Material: metal housing case
Mounting: no needed
Package: paper box
 
 
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