ST-70404 4CH 4in04out Coaxal Cable Video Equalized Amplifier
ST-70408 4CH 4in08out Coaxal Cable Video Splitting Equalizier
350MHz Broadcast Video Bandwidth, Hum Bar Rejection, 3Poles Equalizier
Ground Loop Isolation, Brightness & Sharpness Combine (BSCTM) ADJ
14dB Gain, HF Compensation, 4CH ADJ, Transient Protection
12VDC Power, Earth Ground, Perfect to work for Broadcast Video

 

Features
BNC-F input / output for video signal
video ground loop isolation
video filter for 0-6MHz Low Pass Filter (LPF)
0-12dB Vairable Gain Control (VGA) - gain block
3 dominant poles weighted pre-emphesis/equaliziers at 1M/2.2M/3.58M - E.Q. block (optional)
signal clamping, transient surge and ESD protecion
1to2 port broadcast splitting/distribution
up to 1000m transmission distance over coaxal cable (75-5)
build in power supply, fulse and power switch
whole metal case

  
Specifications
Input Voltage :    220V/50Hz or 12VDC/500mA
Video Bandwidth:    250MHz @ -3dB, full load 
Flatness Gain :    6dB@1K-1MHz, 7.8dB@ 1.5M-5.8MHz
Slew Rate :    1000V/uS 1K ohm load
CMRR:    >68dB
Differential Gain:    <0.8% @3.58MHz 
Differential Phase :    <0.93° @3.58MHz
Cross Talk (Ch to Ch) :    68dB (typ.)
Input Signals:    04 pcs video signals 
Output Signals    04/08pcs video signals
Video Input :    1.0Vp-p/75ohm Max. 2.0Vp-p/ 75ohm
Video Output :    1.0Vp-p/75ohm Max. 2.0Vp-p/ 75ohm, for 08 16 32 64 pcs monitors
Power Dissipation :    5-15W
Input/Output:    BNC-Female Connector PWR: 110Vto220V/50~60Hz, 12VDC(optional)