AnyTone AT-500M II Instruction Manual
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AnyTone AT-500M II Instruction Manual

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AT-500M II
Instruction Manual

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Summary of Contents for AnyTone AT-500M II

  • Page 1 AT-500M II Instruction Manual...
  • Page 2 WARNING: MODIFICATION OF THIS DEVICE TO RECEIVE CELLULAR RADIOTELEPHONE SERVICE SIGNALS IS PROHIBITED UNDER FCC RULES AND FEDERAL LAW.

  • Page 3: Getting Acquainted

    Squelch Control ~ SQ/ASQ Switch ~ [Keypad lock] Microphone Plug Channel Up Selector ~ Scan On Channel Down Selector ~ Scan On Emergency Channel ~ VOX On/Off ~ Menu Power On/Off ~ Volume Control External Speaker Jack Antenna Jack DOWN Connector Microphone cable AT-500M II CB Radio...
  • Page 4 PA mode selected Scan Skip memory Indicates the Frequency Band AM mode selected or WX mode Indicates the active channel FM mode selected TX and RX bargraph Alert function activated Indicates Frequency, Menu items or status. AT-500M II CB Radio...

  • Page 5: Volume Control

    SQ/AQ turned on. Short press key, LCD shows " XX" for 10 seconds which SQ/AQ is the Automatic Squelch level. There are levels available. The higher the number, the higher the ASQ squelch setting will be. AT-500M II CB Radio...
  • Page 6 keys on the unit or UP/DN keys on the microphone Short press to change automatic squelch level. keys on the unit or UP/DN keys on the microphone Long press to change the automatic squelch level quickly. Short press key or wait for 10 seconds to store and exit. SQ/AQ Long press key again to turn on SQL function.

  • Page 7: Scan Function

    When the CB SCAN function is active, " keys on the unit or UP/DN keys on the microphone Short press to change the scan direction. key to change mode, short press PTT switch to exit Short press scan. AT-500M II CB Radio...

  • Page 8: Frequency Band Selection

    ※WX Channels Scan (very long press) keys on the unit or UP/DN keys In WX mode, press and hold on the microphone for 3 seconds, or until a beep sounds, to start WX Scan function. When the WX Scan function is active, " "...
  • Page 9 HF mode or HAM mode. : low power (default) : middle power : high power RF Power setting Note: This function is valid only when the radio operates in HF mode, HAM mode or CB2 mode. AT-500M II CB Radio...
  • Page 10 NO. LCD display Function detail Setting details : squelch scan (default) Scan Type setting : time scan : Erase the current channel from the SCAN SKIP memory. The dot between channel digits disappears from the LCD (default) : Memorize the current channel into Scan Skip setting the SCAN SKIP memory.
  • Page 11 -100kHz lower than the RX frequency; Offset direction Positive offset, TX frequency is +100kHz higher than the RX frequency; Note: Valid only in HF or HAM mode. Change the band Note: Valid only in HF or HAM mode. AT-500M II CB Radio...
  • Page 12 , or not set) keys on the unit or UP/DN keys on the microphone Short press to select the code type. Short press key to confirm the code type. The code value flashes (unless has been selected) AT-500M II CB Radio...
  • Page 13 UP/DN keys on the microphone Short press to select the desired Emergency Channel. Short press key to validate the Emergency Channel. The Emergency Channel stops blinking. The Frequency Band blinks on the LCD. AT-500M II CB Radio...

  • Page 14: Restore Factory Defaults

    Note: This Frequency Band selection is valid only when the radio is operating in HF mode or HAM mode. keys on the unit or UP/DN keys on the microphone Short press to select the desired Frequency Band. Short press key to validate the Frequency Band. The Frequency Band stops blinking.
  • Page 15 Activates / deactivates the frequency -5kHz function. Activates / deactivates the RX filters in this order: ANL+NB Activates / deactivates the HI-CUT RX filter function. Activates / deactivates the SCAN function. Allows quick changing of the Frequency Band. AT-500M II CB Radio...

  • Page 16: Ctcss Tone List

    4. CTCSS TONE LIST Freq. (Hz) Freq. (Hz) Freq. (Hz) Freq. (Hz) 67.0 97.4 136.5 192.8 71.9 100.0 141.3 203.5 74.4 103.5 146.2 210.7 77.0 107.2 151.4 218.1 79.7 110.9 156.7 225.7 82.5 114.8 162.2 233.6 85.4 118.8 167.9 241.8 88.5 123.0 173.8...

  • Page 17: Specifications

    6. SPECIFICATIONS GENERAL Modulation Mode AM/FM Frequency Range 26.965-27.405MHz Frequency Tolerance ±5.0ppm Input Voltage 12/24V Dimensions 185x124x38mm Weight 620g Operating Temperature Range -20℃ to +50℃ Transmit 3A MAX Current Drain Receive Squelched 0.3A VOL Max 0.7A Antenna Connector UHF, SO-239 TRANSMITTER Power Output 4 Watts FM/AM...
  • Page 18 Qixiang Electron Science & Technology Co., Ltd www.anytone.net A1.PT230421...

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