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HYDX A21 User Manual

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A21
User's Manual

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Summary of Contents for HYDX A21

  • Page 1 User's Manual...

  • Page 2: Table Of Contents

    Thank you very much for purchasing handheld two-way radio A21. Program Settings..............08-13 Technical Specifications............... 14 With compact and professional design, stable performance, A21 is widely using for most of industries and area. For example, Troubleshooting ................15 logistic, transportation, construction and so on.

  • Page 3: Unpacking And Checking Equipment

    Unpacking and Checking Equipment Preparation Charging the Battery Welcome to use radio, before using we suggest you: 1. Using the battery Please check the packing box of this product and see if there are The battery is not completely charged at the factory, please charge sign of damage.
  • Page 4 5. Indicator Display As Following 9) Extension cords should not be used unless necessary. Improper use of extension cords may lead to the risk of fire and/or electric Status Indicator shock. If an extension cord must be used, please ensure that: ·Extension line cord uses the same pins.

  • Page 5: Getting Acquainted

    Getting Acquainted Radio Operations Power On/Of f Rotate the power knob clockwise to turn on the radio; To turn of f Channel Knob the radio, rotate the power knob anticlockwise. Antenna Power/Volume Knob Indicator Microphone Adjust Volume Clockwise rotate the volume knob to higher the volume or anticloc- Speaker kwise to lower.

  • Page 6: Program Settings

    Program Settings 3) Release PTT to receive information. 3. When using earphone with VOX function, users can hands-free 1. Program Code talking. The radio can set the program code, only the code is correct that 4. Also users can active the VOX function which no need to use can operate it.
  • Page 7 6. Busy Channel Lockout 8. Scrambler If the radio set the function of “Busy Channel Lockout”, when The users can turn on/of f the scrambler for each channel by progr- receiving the signal, press the PTT will prohibit transmitting, and it amming software.
  • Page 8 12. SQL 16. OTA (Frequency Measure) 1) A radio in channel1: press the PTT+SK1 key, turn on the radio, it According to the setting of SQL, the radio will turn on the squelch will enter to the function of “OTA”, the green light will slowly flash. when it receives the corresponding strength signal.

  • Page 9: Technical Specifications

    Technical Specifications Transmitter: in the channel 2, press PTT+ SK2 key and turn on the radio, it will enter to the transmitting status of cloning, the red light stays on, at this time, the radio enters to the “Quick Team” mode, General Specification this procedure will spend about 2 minutes.

  • Page 10: Troubleshooting

    Troubleshooting Appendix I CTCSS(Hz) 1-67.0 14-103.5 27-159.8 40-199.5 Symptom Solution 2-69.3 15-107.5 28-162.2 41-203.5 3-71.9 16-110.9 29-165.5 42-206.5 The battery may have run out, please ● 4-74.4 17-114.8 30-167.9 43-210.7 replace it or recharge it. No power 5-77.0 18-118.8 31-171.3 44-218.1 Battery may not be properly installed, please ●...

  • Page 11: Warranty Card

    Warranty Card connectors, watered radio. E. The serial number label is removed or altered. Contact: 5) This warranty card must be presented together with dealer's Company Name: invoice when the defective product is returned for repair. Otherwise, ADD: Post Code: our company has the right to refuse to provide any free warranty Tel: Mob:...

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