Manual

Technical Specifications
KRAMER ELECTRONICS, LTD.
4
5.1 Connecting the Video Switcher - Distributor
To connect a VM-42 Video Switcher – Distributor unit, do the following:
1. Connect the composite video sources to the appropriate INPUT
connectors - A, B, C and/or D.
2. Connect the composite video acceptors to the appropriate OUTPUT
connectors - A1, A2, B1, B2, C1, C2, D1 and/or D2.
3. Set the LINK switch as required. Refer to section 5.2.
5.2 Setting the LINK Switch
To join more than one INPUT, do the following:
 Push the LINK switch that is located between 2 inputs, to the left
The INPUT to the right of the LINK switch combines with the INPUT to the
left
5.3 Previewing Connected Sources
To preview a source, do the following:
 Connect the OUTPUT connector to a monitor
 Press the appropriate INPUT SELECTOR button (from A to D)
The monitor displays the selected video source
6 Technical Specifications
Table 3: Technical Specifications of the VM-42 Video Switcher - Distributor
Inputs:
4 composite video, 1Vpp / 75, on BNC type connectors
Outputs:
4x2 composite, linkable to become 2x4, 1x6+1x2, 1x8 1Vpp / 75 on BNC type
connectors
1 switch-selected composite video 1Vpp / 75 on a BNC type connector
Video Bandwidth: 200 MHz -3dB
Crosstalk: -40 dB @ 10MHz
Coupling: DC
Diff. Gain: 0.12%.
Diff. Phase: 0.11 Deg
S/N Ratio: -73dB
K-Factor: <0.05%
Max. Video Output: 2 Vpp
Power Source: 230 VAC, 50/60 Hz (115VAC, U.S.A.) 4.6 VA
Dimensions: 24.5 cm x 18 cm x 4.5 cm (9.6" x 7" x 1.7"), W, D, H
Weight: 1.5 kg. (3.3 lbs.) approx.
Accessories: Power cord
Options: 19" rack adapter RK-MEDN kit (holds one unit in a vertical space)