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4x1x4 All Format AV Router with RS422 Control

4x1x4 All Format AV Router with RS422 Control

4x1x4 All Format AV Router with RS422 Control
4x1x4 All Format AV Router with RS422 Control

4x1x4 All Format AV Router with RS422 Control


Laird Telemedia LTM-ER4HD 4x1x4 All Format AV Router with RS422 Control

The LTM-ER4HD is a 1.Ghz bandwidth high performance product capable of handling SDI, HD, component, YC and composite video processing. Digital audio AES/EBU is also supported. The product is housed in a 3RU EIA rack mount unit and works in PAL or NTSC.

This Unique 4x1x4 NLE Router allows you to select Audio, Video or RS422 independently or all together to and from your NLE. Now with built-in 1:1 machine-to-machine override for dubbing. Bank 1 and Bank 2 are Identical in performance and Specifications.

NOTE: This product has been discontinued. See the above SIMILAR Tab for equivalent products or, if not there, call us at 833-WOLFPACK (833-965-3722) right now to discuss your needs.

  • Video Bandwidth:
    Group A, B: SDI, HD, Component, Composite: 1.5Ghz
    Group YC : 10Mhz
  • Audio Bandwidth:
    Group AUD: Analog or Digital Compatible: 1Mhz

    Group A, B: 5 lines of signals 75 ohm Impedance Can be used for SDI, HD, YUV, COMPOSITE VIDEO
    Group YC : 4pin Din Standard S-Video
    Group AUD: 2 channels of Audio using 15Pin Dsub connectors wired for Input and output of each device. 15pin to Male-Female 3pin XLR breakout 6 foot cables are provided. 4 Device cables and 1 Editor(I/O) cable.
    Group 422: 4 standard duplex Sony Machine Protocol RS422 Serial Using 9pin Female connectors
    Uses standard 9pin to 9pin RS422 cables: not provided
  • INPUT-OUTPUTS: Each Group switched to a common matching connector (ALL SWITCHING IS PASSIVE)
  • RS232: External RS232 serial control for remote control operation

  • UTILITY: Special port for controlling other LAIRD devices such as LTM-ER4DX2
  • GROUP SELECT: Enables or disables the groups to switch when the SELECT button is pressed.
  • SELECT: Selects rows(device) 1-4: advances one position each press
  • DUB: Enables DUB mode: All I/O connectors are switched away from the interface device and internally shorted together. This allows a simple 1:1 connection between Bank 1 and Bank 2 selected rows(devices)
    NOTE: In DUB mode the RS422 I/O is not affected
  • SELECT: 7 Segment ultra bright LED displays which Row(device) is selected.




4x1x4 All Format AV Router with RS422 Control
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United States Governments SEWP program

This product may be eligible to be purchased through the United States Governments SEWP program, similar to their GSA program.

The NASA SEWP (Solutions for Enterprise-Wide Procurement) provides the latest in Information and Communications Technology (ICT) and Audio-Visual (AV) products and services for all Federal Agencies and their approved contractors.

If you are a government agency and want to see whether HDTV Supply has this product in the SEWP database go to our our SEWP Contract Holder RedHawk IT Solutions, LLC to allow you to maybe order this product from the United States Governments SEWP program. It is very easy to place your order, go to the link above and enter HDTV Supply and there you will see a list of part numbers of what we currently have. If you do not see it than give us a call at 833-WOLFPACK (833-965-3722) and we may be able to enter it.

RedHawk IT Solutions

Our SEWP Contract Holder RedHawk IT Solutions partner has the following credentials:
  • DUNS: 801957023
  • TIN: 260452583
  • CAGE: 4TBM6
Their SEWP Federal Contracts are:
  • SEWP Contract Number: NNG15SD38B
  • Group: Group B_SDVOSB
  • NAICS: 541519
  • SEWP Contract Number: NNG15SD88B
  • Group: Group C
  • NAICS: 541519
The SEWP Program Office manages a suite of government-wide IT products and services contracts that enable NASA and all Federal Agencies to achieve their missions and strategic initiatives by providing streamlined access to critical technologies and solutions. The Program provides best value for the Federal Government and American taxpayer through innovative procurement processes, premier customer service and outreach, acquisition insight, and partnership with Government entities and Industry.

For a complete listing of HDTV Supply products from us, or our other vendors, call 833-WOLFPACK (833-965-3722).

4x1x4 All Format AV Router with RS422 Control

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