rgb motrix input and output channels can be free to choose by the user.complete specifications,realize computer and audio signal synchronous or asynchronous switching
product features
◎using programmable logic display circuit,switch and change at will
◎support audio and video synchronization or separate switch
◎signal long distance transmission distortion compensation technology;
◎with memory function
◎support channel switch permissions setting,audio and video channel switch
◎permissions can be separate managed;
◎1.8”lcd display
◎fastest switching speed 25 ns;
◎shortest transmission delay 5 ne
◎support panel.software and touch screen etc control (central control)ways;
◎compatible with analog hd y/pb/pr input and output
◎each group signals with independent 4 level gain adjustment function solving the problem of signal attenuation or images white;
video
gain: 0 db
bandwidth: 450mhz (-3db) loaded
crosstalk: -60db @10 mhz, -39db @100 mhz
switching speed: 25ns (shortest)
propagation delay: 5ns (fastest)
signal types: rgbhv, rgbs, rgsb, rsgsbs, (hdtv), s-video, component video, composite video
video input / output
interface: bnc
min / max level: 0.5v ~ 2.0v p-p
impedance: 75 ohm
return loss: -30db@5mhz
max dc offset error: 15mv
horizontal frequency response: 14 khz ~ 150 khz
sync signal
input impedance: 510 ohm
output impedance: 75 ohm
video: ntsc 3.58, ntsc 4.43, pal, secam
frequency response: 20 hz ~ 20 khz
total harmonic distortion plus noise: 0.03% @ 1 khz
s/n: >85db
stereo separation degree: >85db @ 1 khz
cmrr: >75db @: 20 hz ~ 20 khz
control type
serial control interface: rs-232, 9-pin female d
power : ac 220 ~ 240v
mtbf: 30000 hours