background image

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) 

Summary of Contents for VM-42

Page 1: ...Kramer Electronics Ltd USER MANUAL Model VM 42 Video Switcher Distributor ...

Page 2: ...re of high quality video audio equipment makes the Kramer line an integral part of the finest production and presentation facilities in the world In recent years Kramer has redesigned and upgraded most of the line making the best even better The Kramer line of professional video audio electronics is one of the most versatile and complete available and is a true leader in terms of quality workmansh...

Page 3: ...inputs also operating as a 1 2 distribution amplifier The VM 42 Video Switcher Distributor is linkable in any of the following combinations 4 x 1 Switcher 1 x 1 8 DA 4 x 1 2 DA 2 x 1 4 DA 1 x 1 6 1 x 1 2 DA Achieving the best performance means Connecting only good quality connection cables thus avoiding interference deterioration in signal quality due to poor matching and elevated noise levels oft...

Page 4: ...nector Connects to a monitor or other acceptor for previewing sources 2 OUTPUT BNC Connectors Connect to up to 2 acceptors for each of the 4 pairs of outputs A1 A2 B1 B2 C1 C2 D1 D2 3 LINK Switch Push to the left to select LINK when joining several inputs 4 Power Connector with Fuse 230 VAC 50 60 Hz 115 VAC U S A power inlet 5 INPUT BNC Connector Connects to the composite video source A B C D 5 Us...

Page 5: ...o 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 7...

Page 6: ...Technical Specifications 5 Figure 2 Different VM 42 Video Switcher Distributor Combinations ...

Page 7: ...quired the original dated invoice or a copy must be presented as proof of warranty coverage and should be included in any shipment of the product Please also include in any mailing a contact name company address and a description of the problem s 3 For the name of the nearest Kramer authorized service center consult your authorized dealer LIMITATION OF IMPLIED WARRANTIES All implied warranties inc...

Page 8: ...mail info kramerel com P N 2900 001012 REV 4 For the latest information on our products and a list of Kramer distributors visit our Web site www kramerelectronics com where updates to this user manual may be found We welcome your questions comments and feedback ...

Reviews: