USERS MANUAL

FCC ID: K6610583020

Users Manual

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FCCID_501026

                                                                       FCC ID: K6610583020
                                                                       IC ID: 511B-10583020
                                                                            Operating Manual


                    VX-820/870 series Operating Manual

SAFETY TRANING INFORMATION
This Radio has been tested and complies with the Federal Communications Commission
(FCC) RF exposure limits for Occupational Use/Controlled exposure environment. In
addition, it complies with the following Standards and Guidelines:
- FCC 96-326, Guidelines for Evaluating the Environmental Effects of Radio-Frequency
  Radiation.
- FCC OET Bulletin 65 Edition 97-01 (1997) Supplement C, Evaluating Compliance with
  FCC Guidelines for Human Exposure to Radio Frequency Electromagnetic Fields.
- ANSI/IEEE C95.1-1992, IEEE Standard for Safety Levels with Respect to Human
  Exposure to Radio Frequency Electromagnetic Fields, 3kHz to 300 GHz.
- ANSI/IEEE C95.3-1992, IEEE Recommended Practice for the Measurement of Potentially
  Hazardous Electromagnetic Fields-RF and Microwave.


     WARNING:

This radio generates RF electromagnetic energy during transmit mode. This radio is
designed for and classified as Occupational Use Only, meaning it must be used only
during the course of employment by individuals aware of the hazards, and the ways to
minimize such hazards. This radio is not intended for use by the General Population in an
uncontrolled environment.

     CAUTION:

To ensure that your expose to RF electromagnetic energy is within the FCC allowable limits
for occupational use, always adhere to the following guidelines:
- This radio is NOT approved for use by the general population in an uncontrolled
  environment. This radio is restricted to occupational use, work related operations
  only where the radio operator must have the knowledge to control its RF exposure
  conditions.
- When transmitting, hold the radio in a vertical position with its microphone 1 to 2
  inches (2.5 to 5 cm) away from your mouth and keep the antenna at least 1 inch
  (2.5cm) away from your head and body.
- The radio must be used with a maximum operating duty cycle not exceeding 50 %, in
  typical Push-to-Talk (PTT) configurations.
  DO NOT transmit for more than 50 % of total radio use time (50 % duty cycle).
  Transmitting more than 50 % of the time can cause FCC RF exposure compliance
  requirements to be exceeded.
  The radio is transmitting when the red LED on the top of the radio is illuminated. You can

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                                                                     Vertex Standard Co., Ltd.


                                                                        FCC ID: K6610583020
                                                                        IC ID: 511B-10583020
                                                                             Operating Manual


  cause the radio to transmit by pressing the PTT button.
- DO NOT transmit when the radio is used in Body Worn configuration with the following
  accessory: belt-clip.
  It must be used ONLY for (1) there is a 4 cm distance from the body during transmitting,
  (2) monitoring purposes, using the speaker only and (3) for carrying purposes.
- Always use VERTEX STANDARD authorized accessories.


The information listed above provides the user with the information needed to make him or
her aware of RF exposure, and what to do to assure that this radio operates with the FCC
RF exposure limits of this radio.


Electromagnetic Interference/Compatibility
During transmissions, this radio generates RF energy that can possibly cause interference
with other devices or systems. To avoid such interference, turn off the radio in areas where
signs are posted to do so.
Do not operate the transmitter in areas that are sensitive to electromagnetic radiation such
as hospitals, health care facilities, aircraft, and blasting sites.




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                                                                      Vertex Standard Co., Ltd.


                                                       FCC ID: K6610583020
                                                       IC ID: 511B-10583020
                                                            Operating Manual




1,Controls & Connectors

   LED Indicator
       Glows Green: Scan active
       Blinks Green: Busy Channel (or SQL off)
       Glows Red: Transmit
       Blinks Red: Battery Voltage is low
   Antenna Jack
   PTT (Push to Talk) Switch
   Monitor Button
   Lamp Button
   CH (Channel) Selector
   VOL/PWR Knob
   LCD (without VX-821/871 version)
   SEL KEY (TOP)
   MIC/SP Jack (External MIC/SP)
   Speaker
   Main Microphone
   Battery Pack Latch
   16-Button DTMF Keypad (VX-829/879 version only)
   4-Button DTMF Keypad (VX-824/874 version only)




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                                                     Vertex Standard Co., Ltd.


                                                                        FCC ID: K6610583020
                                                                        IC ID: 511B-10583020
                                                                             Operating Manual




2,Before You Begin

  Battery Pack Installation and Removal
  ˆ To install the battery, hold the transceiver with your left hand, so your palm is over the
     speaker and your thumb is on the top of the belt clip. Insert the battery pack into the
     battery compartment on the back of the radio while tilting the Belt Clip outward, then
     close the Battery Pack Latch until it locks in place with a “Click.”
  ˆ To remove the battery, turn the radio off and remove any protective cases. Open the
     Battery Pack latch on the bottom of the radio, then slide the battery downward and out
     from the radio while unfolding the Belt Clip.
        Caution!: Do not attempt to open any of the rechargeable Li-ion packs, as they
        could explode if accidentally short-circuited.


  Low Battery Indication
  ˆ As the battery discharges during use, the voltage gradually becomes lower. When the
     battery voltage reaches 6.0 volts, substitute a freshly charged battery and recharge
     the depleted pack. The TX/BUSY indicator on the top of the radio will blink red when
     the battery voltage is low.
  ˆ Avoid recharging Li-ion batteries often with little use between charges, as this can
     degrade the charge capacity. We recommend that you carry an extra, fully charged
     pack with you so the operational battery may be used until depletion (this “deep
     cycling” technique promotes better long-term battery capacity).




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                                                                     Vertex Standard Co., Ltd.


                                                                      FCC ID: K6610583020
                                                                      IC ID: 511B-10583020
                                                                           Operating Manual




3,Operation

  Preliminary Steps
  ˆ Install a charged battery pack onto the transceiver, as described previously.
  ˆ Screw the supplied antenna onto the Antenna jack. Never attempt to operate this
    transceiver without an antenna connected.
  ˆ If you have a Speaker/Microphone, we recommend that it not be connected until you
    are familiar with the basic operation of the VX-820/870.
  Operation Quick Start
  ˆ To turn the top panel’s VOL/PWR knob clockwise to turn on the radio on.
  ˆ Pull and turn the top panel’s CH selector knob to choose the desired operating
    channel. A channel number or channel name will appear on the LCD. (VX-
    824/829/874/879 version only)
  ˆ Rotate the VOL/PWR knob to set the volume level. If no signal is present, press and
    hold the Monitor button (the third button on the left side) more than 2 seconds;
    background noise will now be heard, and you may use this to set the VOL/PWR knob
    for the desired audio level.
    Press and hold the Monitor button more than 2 seconds (or press the Monitor button
    twice) to quiet the noise and resume normal (quiet) monitoring.
  ˆ To transmit, press and hold the PTT switch. Speak into the microphone area of the
    front panel grille (center right-hand corner) in a normal voice level. To return to the
    Receive mode, release the PTT switch.
  ˆ Press the top panel’s SEL button to active one of the preprogrammed functions that
    may have been enabled at the time of programming by the dealer. See the next
    section for details regarding the available features.
  ˆ Press the DTMF keys on the telephone keypad to send DTMF tones. (VX-829/879
    version only)
  ˆ If a Speaker/Microphone is available, remove the plastic cap and its two mounting
    screws from the right side of the transceiver, then make the connector of the
    Speaker/Microphone touch; secure the connector pin using the screw supplied with
    the Speaker/Microphone. Hold the speaker grille up next to your ear while receiving.
    To transmit, press the PTT switch on the Speaker/Microphone, just as you would on
    the main transceiver’s body.
    Note: Save the original plastic cap and its mounting screws. They should be re-
    installed when not using the Speaker/Microphone.


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                                                                 Vertex Standard Co., Ltd.


                                                                FCC ID: K6610583020
                                                                IC ID: 511B-10583020
                                                                     Operating Manual




4,KEY and TOGGLE Functions
      VX-820/870 have the [SEL], [MON], [LAMP] Key, ([A], [B], [C], [D] Key: VX-
      824/829/874/879 version only). The Key function can be customized, via
      programmed by Vertex Standard dealer, to meet your communications
      requirements. Some features may require the purchase and installation of optional
      internal accessories. The possible KEY programming features are illustrated
      below.
      [SEL], [MON], [LAMP],[A], [B], [C] and [D] Key
      Monitor (Generally, it sets to MON Key)
      Lamp (Generally, it sets to LAMP Key)
      Channel Scan
      Dual Watch
      High/Low Power
      Talk Around
      TX Save Disable
      Encryption Disable (only, when using DTMF/Encryption Unit)
      Follow-Me DW
      Group Up
      Group Down
      Channel Up
      Channel Down
      SET Mode
      Call/Reset (only, when using DTMF/Encryption Unit)
      Speed Dial (only, when using DTMP/Encryption Unit)
      Emergency (only, when using DTMF/Encryption Unit)




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                                                              Vertex Standard Co., Ltd.


                                                                   FCC ID: K6610583020
                                                                   IC ID: 511B-10583020
                                                                        Operating Manual




This device complies with Part 15 of the FCC Rules.
Operation is subject to the condition that this device does not cause harmful
interference.




Part 15.21: Changes or modifications to this device not expressly approved by Vertex
Standard could void the user’s authorization to operate this device.




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                                                                 Vertex Standard Co., Ltd.



Document Created: 2004-11-29 10:35:34
Document Modified: 2004-11-29 10:35:34

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