Instruction Manual

Technical Specifications
KRAMER ELECTRONICS, LTD.
4
6 Technical Specifications
Table 3: VS-421 4x1 Video Audio Switcher Technical Specifications
Inputs:
4 composite video / SDI, 1Vpp / 75, on BNCs
4 audio stereo (or balanced mono), +30 dBm typ. on RCAs
Outputs:
1 composite video, 1Vpp / 75 on BNCs
1 audio stereo / balanced mono +30 dBm typ. on RCAs
Video Bandwidth: 330 MHz -3dB
Audio Bandwidth: 50 kHz, -1dB
Non Linearity: 0.1%
Diff. Gain: 0.1%.
Diff. Phase: 0.03 Deg
Luma S/N: >71 dB
K-Factor: <0.05%
Video Crosstalk: -65dB (SYNC)
Switching: Vertical interval or immediate
Control: 4 front-panel touch switches, contact closure
Dimensions: 24.5 cm x 18 cm x 4.5 cm (9.6" x 7" x 1.7"), W, D, H
Power Source: 230 VAC, 50/60 Hz (115VAC, U.S.A.) 4.6 VA
Weight: 1.4 kg. (3.1 lbs.) approx.
Accessories: Power cord
Options: 19" rack adapter RK-MEDN kit