MFJ Memory Keyer MFJ-493 Manuals

1 pdf manual(s) MFJ Memory Keyer MFJ-493 for free download (Document Types: Instruction manual)

MFJ Memory Keyer MFJ-493 Instruction manual [PDF] (28 pages)

  • Identifier: id-1412515
  • Brand: MFJ
  • Device: Memory Keyer MFJ-493 Controller
  • Type: PDF
  • Key Aspects: Pre-Deployment Preparation Steps, Documentation and Revision History, Periodic Inspection Checklists
  • UPD Date: 07.05.2026
  • Source File: 1315205.pdf
  • Pages: 28
  • Description: Product operation guide for the MFJ Memory Keyer MFJ-493.
Pages Preview:
  • o 15.838 Class B computing device: Information to user. This equipment generates and uses radio frequency energy and if not installed and used properly, that is, in strict accordance with the manufacturer's instructions, may cause inter- ference to radio and television reception. It has been type tested and found to comply with the limits for a Class B computing device in accordance with the specifications in sub- part J of Part 15 of FCC Rules, which are
  • Table of Contents Specifications .............................................................. 1 Connections ................................................................ 2 Basic Operation ........................................................... 3 Keyer Reset ................................................................. 3 Menu Operation ........................................................... 4 Paddle Operation ...............................
  • MFJ-493 Instruction Manual 1 MFJ-493 Super Menu Driven Memory Keyer / Keyboard™ Specification Memories: Eight memories of 4000 characters each. Saved by paddle, keyboard or uploaded from a Computer. Keyboard Keyer: Add an optional keyboard to make the MFJ-493 a keyboard keyer. Keyer Terminal: Plug your Computer into the MFJ-493's serial port to talk to the keyer. Upload files to memory, change the keyer configuration, or use the online manual for easy Op
  • MFJ-493 Instruction Manual 2 Connections Power A 12 VDC 500 milliamp power supply should be used with the MFJ-493. The power jack accepts a 2.1 mm coaxial plug with the center conductor positive. An optional DC supply, the MFJ-1315, is available from MFJ. Connect your MFJ-1315 Power Adapter or compatible DC supply (coaxial line with shield ground) into the power jack on the MFJ-493. Keying This unit supports both positive and negative keyed radios. Connect

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