Yaesu FT-991 Reference Book
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Yaesu FT-991 Reference Book

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See also: Instruction Manual , Operating Manual
FT-991
CAT O
perATiOn
r
B
eFerenCe
OOk
YAESU MUSEN CO., LTD.

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Summary of Contents for Yaesu FT-991

  • Page 1 FT-991 CAT O perATiOn eFerenCe YAESU MUSEN CO., LTD.
  • Page 2 FT-991 a computer. Download the driver from the Yaesu website (http://www.yaesu.com). The FT-991 transceiver has a built-in USB to Dual UART Bridge, allowing direct connection from the rear-panel USB jack to the USB jack of your computer without the need of any external boxes.
  • Page 3 Parameter Terminator Command List” and the “Control Command Tables” to configure the appropriate parameters. There are three commands for the FT-991 as shown be- low: When configuring parameters, be careful not to make the following mistakes. Set command: Set a particular condition...
  • Page 4 MODE MIC GAIN MONITOR LEVEL MEMORY READ METER SW MEMORY WRITE MOX SET NARROW NOISE BLANKER NOISE BLANKER LEVEL NOISE REDUCTION OPPOSITE BAND NFORMATION OFFSET (Repeater Shift) PRE-AMP (IPO) PLAY BACK POWER CONTROL SPEECH PROCESSOR LEVEL FT-991 CAT Operation Manual...
  • Page 5 VFO-A TO MEMORY CHANNEL Read Answer VFO-B TO VFO-A Read Answer AUTO NOTCH P1 0: Fixed P1 P2 P2 0: Auto Notch “OFF” 1: Auto Notch “ON” Read Answer P1 P2 BAND DOWN P1 0: Fixed Read Answer FT-991 CAT Operation Manual...

  • Page 6: Band Select

    2: APF “ON/OFF” (CONTOUR Frequency:10 - 3200Hz) Read P1 P2 3: APF FREQ P2=2 0000: APF “OFF” 0001: APF “ON” Answer P2=3 0000 - 0050 (APF Frequency: -250 - 250 Hz ) P1 P2 P3 P3 P3 P3 FT-991 CAT Operation Manual...

  • Page 7: Date And Time

    P1 P2 P2 P2 P2 1: Time (UTC) 2: Time differential (Time Zone) Read P2 P1=0 yyyymmdd (Year/Month/Date) P1=1 hhmmss (Hour/Minute/Second, 24 hour time system) P1=2 hhmm (Hour/Minute, 30 minute increments) Answer P1 P2 P2 P2 P2 FT-991 CAT Operation Manual...
  • Page 8 –25 ~ +00 (or –00) ~ +25 (P2= –25 ~ +00 or –00 ~ +25) CLAR MODE SELECT 0: RX 1: TX 2: TRX AM LCUT FREQ 00: OFF 01: 100 Hz ~ 19: 1000 Hz (50 Hz steps) AM LCUT SLOPE 0: 6 dB/oct 1: 18 dB/oct FT-991 CAT Operation Manual...
  • Page 9 –20 ~ 0 ~ +10 (P2 = –20 ~ –00 or +00 ~ +10) PRMTRC EQ1 BWTH 01 ~ 10 PRMTRC EQ2 FREQ 00: OFF 01: 700 02: 800 03: 900 04: 1000 05: 1100 06: 1200 07: 1300 08: 1400 09: 1500 Hz FT-991 CAT Operation Manual...
  • Page 10 P1 0: VFO-A FAST Key “OFF” 1: VFO-A FAST Key “ON” Read Answer FUNCTION TX P1 2: VFO-A Band Transmitter: TX 3: VFO-B Band Transmitter: TX P2 0: VFO-A Band Transmitter: TX Read 1: VFO-B Band Transmitter: TX Answer FT-991 CAT Operation Manual...

  • Page 11: Agc Function

    P2 Message Characters (up to 50 characters) Read Answer P1 P2 P2 P2 P2 KEY PITCH P1 00: 300 Hz - 75: 1050 Hz (10Hz steps) P1 P1 Read Answer P1 P1 KEYER P1 0: KEYER “OFF” 1: KEYER “ON” Read Answer FT-991 CAT Operation Manual...

  • Page 12: Memory Channel

    P1 P2 P2 MODE 1: LSB 2: USB 3: CW-U 4: FM 5: AM 6: RTTY-LSB 7: CW-L 8: DATA-LSB 9: RTTY-USB A: DATA-FM Read B: FM-N C: DATA-USB D: AM-N E: C4FM Answer P1 P2 FT-991 CAT Operation Manual...

  • Page 13: Monitor Level

    Answer P10 0: Simplex 1: Plus Shift 2: Minus Shift MOX SET P1 0: MOX “OFF” 1: MOX “ON” Read Answer NARROW P1 0: Fixed P1 P2 P2 0: OFF 1: ON Read Answer P1 P2 FT-991 CAT Operation Manual...

  • Page 14: Noise Blanker Level

    P1 P2 1: DVS (CH “1” Playback Start) 2: DVS (CH “2” Playback Start) Read 3: DVS (CH “3” Playback Start) 4: DVS (CH “4” Playback Start) 5: DVS (CH “5” Playback Start) Answer P1 P2 FT-991 CAT Operation Manual...
  • Page 15 Answer QMB STORE Read Answer QMB RECALL Read Answer QUICK SPLIT Read Answer RF ATTENUATOR P1 0: Fixed P1 P2 P2 0: OFF 1: ON Read Answer P1 P2 FT-991 CAT Operation Manual...

  • Page 16: Radio Information

    (PO / COMP / ALC / SWR / ID / VDD) 7: ID 3: COMP 8: VDD P2 0 - 255 Answer P1 P2 P2 P2 RADIO STATUS P1 0: NORMAL MODE 1: MENU MODE Read Answer CLAR P1 0: RX Clarifier “OFF” 1: RX Clarifier “ON” Read Answer FT-991 CAT Operation Manual...
  • Page 17 2000 Hz 2600 Hz 2400 Hz 2400 Hz 2700 Hz 3000 Hz 3000 Hz 2800 Hz 2900 Hz 3000 Hz 3200 Hz S-METER READING P1 0: Fixed P2 000 - 255 Read Answer P1 P2 P2 P2 FT-991 CAT Operation Manual...

  • Page 18: Vox Delay Time

    Answer VOX DELAY TIME P1 0030 - 3000 msec (10 msec multiples) P1 P1 P1 P1 Read Answer P1 P1 P1 P1 VOX GAIN P1 000 - 100 P1 P1 P1 Read Answer P1 P1 P1 FT-991 CAT Operation Manual...
  • Page 19 VFO-A TO MEMORY CHANNEL Read Answer VOX STATUS P1 0: VOX “OFF” 1: VOX “ON” Read Answer TX CLAR P1 0: TX CLAR “OFF” 1: TX CLAR “ON” Read Answer ZERO IN (CW AUTO ZERO IN Function) Read Answer FT-991 CAT Operation Manual...
  • Page 20 Copyright 2015 YAESU MUSEN CO., LTD. All rights reserved No portion of this manual may be reproduced without the permission of YAESU MUSEN CO., LTD. 1508-C0...

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