Kramer Cobra MX-88 User Manual

Kramer 8x8 matrix switcher

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Kramer Electronics, Ltd.
USER MANUAL
Model:
Cobra MX-88
8x8 Matrix Switcher

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Summary of Contents for Kramer Cobra MX-88

  • Page 1 Kramer Electronics, Ltd. USER MANUAL Model: Cobra MX-88 8x8 Matrix Switcher...
  • Page 2: Table Of Contents

    Contents Contents Introduction Getting Started Overview Cobra MX-88 8x8 Matrix Switcher Operation Keypad Description Input to Output Assignment Preset Command Recall Command All Off Command CAT 5 Serial Control/Command RS-232 Protocol RS-232 Hardware interface Commands Command Strings Output Commands Preset Commands...
  • Page 3: Introduction

    Congratulations on purchasing your Kramer Cobra MX-88 8x8 Matrix Switcher. The Cobra MX-88 8x8 Matrix Switcher is designed for Plug and Play operation and is fully compatible with all versions of the Kramer Cobra series of CAT 5 transmitters/receivers.
  • Page 4: Cobra Mx-88 8X8 Matrix Switcher Operation

    TIA-EIA T568B wiring specification. Cobra MX-88 8x8 Matrix Switcher Operation This section describes how to operate the Cobra MX-88 8x8 Matrix Switcher. 4.1 Keypad Description The Cobra MX-88 8x8 Matrix Switcher provides a front-panel keypad that may be used to configure the input to output channel assignments.
  • Page 5: Input To Output Assignment

    Cobra MX-88 8x8 Matrix Switcher Operation 4.2 Input to Output Assignment To assign an input channel (source) to an output channel (destination), press the desired input key on the top row, and the desired output key(s) on the bottom row of the selection keypad. If any outputs are assigned to the selected input channel, the keys will be illuminated.
  • Page 6: Cat 5 Serial Control/Command

    CAT 5 Serial Control/Command 5.1 RS-232 Protocol The Cobra MX-88 will echo each command character that is received via the RS232 port. When using an external Control System to control the MX-88, a delay of at least 10 milliseconds must be inserted between characters. This will allow enough time for the switcher to echo the character back to the Control System, and accept the next character.
  • Page 7: Output Commands

    CAT 5 Serial Control/Command 5.5 Output Commands The following Output Command formats shall be used: Ox=<CR> : Report an output (x) channel configuration. Device replies with: Ox=y<CR><LF> Parameters: x = Output channel (1 - 8) y = Input channel assigned to selected output channel (0 = OFF) Ox=y<CR>...
  • Page 8: Recall Commands

    = Current (working) preset If x = 1 – 8 then a stored preset is loaded. If any output configuration is changed after loading a stored preset, then x = 0. a = Output 1 input selection (0 = OFF) KRAMER: SIMPLE CREATIVE TECHNOLOGY...
  • Page 9: Id Commands

    Address Configuration Commands b = Output 2 input selection (0 = OFF) h = Output 8 input selection (0 = OFF) 5.9 ID Commands The following ID Command formats shall be used: ? <CR> : Report ID / firmware version Device replies with: MX88 Core vx.y<CR><LF>...
  • Page 10 Address Configuration Commands KRAMER: SIMPLE CREATIVE TECHNOLOGY...
  • Page 11: Technical Specifications

    Technical Specifications Technical Specifications Table 1: Technical Specifications of the Cobra MX-88 VIDEO TRANSPORT: RGBHV, RGsB, S-video, Component, YUV, HDTV, Y/C, NTSC, PAL, (model and/or configuration-dependent) AUDIO TRANSPORT: Line-level combined L and R, stereo, or SPDIF digital audio (model and/or...
  • Page 12 KRAMER: SIMPLE CREATIVE TECHNOLOGY...
  • Page 13 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. Safety Warning: Disconnect the unit from the power supply before opening/servicing.

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