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LTM-4100

Multiformat 4x1 Selective Switcher

(Component, Y/C, Composite, Balanced Audio, RS422)

800-898-0759 • 845-339-9555 • 2000 Sterling Road • Mount Marion, NY 12456 • www.lairdtelemedia.com

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1. To prevent fire or shock hazard, do not expose this equipment to the environment of Humidity and/or

dust. Do not use this equipment in an unprotected outdoor installation or any area classified as a
wet area.

2. The operating temperature of this product must be kept between -40°C and +95°C. Direct sunlight

or an intense source of heat, direct or ambient, must not be introduced to the product either by
induction or contact.

3. Always keep the product on a stable and secure base or enclosure. Do not drop the product or sub-

ject it to sudden heavy impact.

4. Provide adequate ventilation so that thermal characteristics do not cause an increase in product tem-

perature to resulting in overheating.

5. Do not clean the unit by using electrically conductive or corrosive chemicals. Always be certain to

unplug the unit from AC wall power before any major cleaning. Use a damp cloth only for cleaning.

6. Do not subject the product to electrical mains power over voltage: The product must be used at the

rated supply voltages indicated on the product rear panel only.

7. Do not plug the product into an overloaded electrical outlet. This may result in fire or electrical

shock.

8. Object Ingress and Liquid Entry: Never insert or push sharp metal objects into the product or use such

devices for an attempt at opening or servicing the product. Servicing should be referred to a trained
and qualified technician only. Do not allow liquid of any type to enter the unit. Do not allow the unit
to be submersed in water as this may cause a shock hazard.

9. A trained qualified technician should perform all servicing of the unit. There are no serviceable compo-

nents within the unit for user access.

Safety Precautions

Summary of Contents for LTM-4100

Page 1: ...2000 Sterling Road Box 720 Mount Marion NY 12456 800 898 0759 845 339 9555 Fax 845 339 0231 www lairdtelemedia com ...

Page 2: ...LTM 4100 Multiformat 4x1 Selective Switcher Component Y C Composite Balanced Audio RS422 Model LTM 4100 User Manual CE 2001 Laird Telemedia ...

Page 3: ...tem perature to resulting in overheating 5 Do not clean the unit by using electrically conductive or corrosive chemicals Always be certain to unplug the unit from AC wall power before any major cleaning Use a damp cloth only for cleaning 6 Do not subject the product to electrical mains power over voltage The product must be used at the rated supply voltages indicated on the product rear panel only...

Page 4: ...ponent Y C Composite as well as 2 Channel Balanced Audio and RS422 Machine Control for selection to a single output by simply pushing a front panel switch RS232 external control included Windows software provides PC based control via its serial port A unique embedded address allows up to Ten 10 LTM 4100 to be controlled by one PC The LTM 4100 operates on 110 220 Volts with an automatic switching p...

Page 5: ...evices for audio the RS422 section is designed for only 4 devices Therefore select the four devices which need RS422 control and plug the 9 pin cables into the corresponding port on the rear panel Plug the RS422 controlling device editor NLE into the RS422 I O port The front panel switches also control the RS422 switching as a secondary priority protocol This will be explained below Tagging RS422 ...

Page 6: ...media com Page 2 The diagrams below illustrate some typical examples of the LTM 4100 operating in switch mode Diagram 1 A shows an editing system s input being selected to any one of four VTRS Diagram 1 B shows VTR s input being selected to various pro gram sources LTM 4100 IN 4X1 SWITCHER MODE NLE LTM 4100 Control Room 1 Control Room 2 LTM 4100 Diagram 1 A Diagram 1 B ...

Page 7: ... Mount Marion NY 12456 www lairdtelemedia com Page 4 POWER CH 3 1 15PM VHS Hi Fi POWER CH 3 1 15PM VHS Hi Fi POWER CH 3 1 15PM VHS Hi Fi POWER CH 3 1 15PM VHS Hi Fi POWER CH 3 1 15PM VHS Hi Fi The diagrams below illustrate some typical examples of the LTM 4100 operating in standard switching mode LTM 4100 IN STANDARD MODE Diagram 1 C ...

Page 8: ...ovided 7 Pin to breakout cables Y C Video Input Composite Video Input Balanced Audio Input use provided 15 Pin breakout cables Component Video Output use provided 7 Pin to BNC breakout cables Y C Video Output Composite Video Output RS422 Machine Control RS422 Machine Control I O RS232 Computer Control Serial Input RS232 Computer Control Serial Looped Output Utility Port Balanced Audio Output use p...

Page 9: ...ed by your own control software download test control software at our web site All LTM RS232 controlled prod ucts are embedded with an IDENTITY code which can be addressed by the Windows software SERIAL LOOP Looped RS232 buffered output of all RS232 signals Video Specifications VIDEO PERFORMANCE Measured with a 40 IRE 3 58Mhz sine wave a linear ramp 0 100 IRE BANDWIDTH 70Mhz unity gain bandwidth R...

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