Astatic 302-AST878DM

Astatic 302-AST878DM CB Desk Microphone User Manual

Model: 302-AST878DM

ແນະນຳ

This manual provides essential information for the proper setup, operation, and maintenance of your Astatic 302-AST878DM CB Desk Microphone. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.

Astatic 302-AST878DM CB Desk Microphone, front view

ຮູບພາບ: ທາງຫນ້າ view of the Astatic 302-AST878DM CB Desk Microphone, showcasing its black finish and base.

ຂໍ້ມູນຄວາມປອດໄພທີ່ສໍາຄັນ

ຄຳເຕືອນ: ຜະລິດຕະພັນນີ້ມີສານເຄມີທີ່ລັດຄາລິຟໍເນຍຮູ້ວ່າເປັນສາເຫດຂອງມະເຮັງ ແລະ ຄວາມຜິດປົກກະຕິໃນເວລາເກີດ ຫຼື ອັນຕະລາຍຕໍ່ລະບົບສືບພັນອື່ນໆ. ສຳລັບຂໍ້ມູນເພີ່ມເຕີມ, ໄປທີ່ www.P65 ຂໍ້ຄວນລະວັງ.

  • Do not expose the microphone to extreme temperatures, moisture, or direct sunlight.
  • Handle the microphone with care to prevent damage to internal components.
  • Ensure proper wiring to your CB radio. Incorrect wiring can cause damage to the microphone or radio.
  • ຮັກສາໃຫ້ໄກຈາກເດັກນ້ອຍ.

ເນື້ອໃນຊຸດ

ກວດ​ສອບ​ວ່າ​ລາຍ​ການ​ທັງ​ຫມົດ​ແມ່ນ​ມີ​ຢູ່​ໃນ​ການ​ຍົກ​ເລີກ​ການ​ຫຸ້ມ​ຫໍ່​:

  • Astatic 302-AST878DM CB Desk Microphone
  • ຄູ່ມືຜູ້ໃຊ້ (ເອກະສານນີ້)
Astatic 302-AST878DM CB Desk Microphone packaging

Image: Retail packaging for the Astatic 302-AST878DM CB Desk Microphone.

ຄຸນສົມບັດຜະລິດຕະພັນ

  • Rugged Cycolac Resin Housing: Provides durability for industrial and commercial applications.
  • Standard Push-to-Talk (PTT) and Lock-to-Talk Buttons: ສໍາລັບການດໍາເນີນງານສະດວກ.
  • High Quality Omni Directional Ceramic Cartridge: Ensures clear audio transmission.
  • 5 Conductor Shielded Standard Astatic Color Coded Cable: Designed for reliable connection.
  • ຕົວເຊື່ອມຕໍ່ 4-Pin: Standard connector for CB radios.
  • ພະລັງງານຫມໍ້ໄຟ: Requires one standard 9-Volt battery (not included).

ຄໍາແນະນໍາການຕິດຕັ້ງ

1. ການຕິດຕັ້ງຫມໍ້ໄຟ

  1. Locate the battery compartment on the underside of the microphone base.
  2. ເປີດຝາປິດ.
  3. Insert one (1) standard 9-Volt battery, ensuring correct polarity.
  4. ປິດຝາປິດຊ່ອງໃສ່ຫມໍ້ໄຟຢ່າງປອດໄພ.

2. Connecting to your CB Radio

The Astatic 302-AST878DM is equipped with a 4-pin connector. It is crucial to ensure proper wiring for your specific CB radio model. Many CB radios have different wiring configurations. Incorrect wiring can lead to malfunction or damage.

  • Consult your CB radio's instruction manual for its specific microphone wiring diagram.
  • If the microphone's 4-pin connector does not match your radio's wiring, professional assistance may be required for re-wiring.
  • Carefully plug the 4-pin connector into the microphone input jack on your CB radio.
Astatic 302-AST878DM CB Desk Microphone with 4-pin connector cable

Image: The Astatic 302-AST878DM CB Desk Microphone showing its coiled cable and 4-pin connector.

ຄໍາແນະນໍາການດໍາເນີນງານ

Push-to-Talk (PTT) Function

  1. To transmit, press and hold the PTT button located on the microphone base.
  2. ເວົ້າຢ່າງຈະແຈ້ງໃນໄມໂຄຣໂຟນ.
  3. ປ່ອຍປຸ່ມ PTT ເພື່ອຢຸດການຖ່າຍທອດ ແລະກັບຄືນສູ່ໂໝດຮັບ.

Lock-to-Talk Function

  1. To engage continuous transmission, press the "LOCK" button on the microphone base.
  2. The microphone will remain in transmit mode without needing to hold the PTT button.
  3. To disengage, press the "LOCK" button again.

ໝາຍເຫດ: Always ensure the microphone is properly connected and powered before operation. Adjust your CB radio's microphone gain (if available) for optimal audio quality.

ການບໍາລຸງຮັກສາແລະການດູແລ

  • ທໍາຄວາມສະອາດ: ໃຊ້ຜ້າອ່ອນໆແຫ້ງເພື່ອທຳຄວາມສະອາດດ້ານນອກຂອງໄມໂຄຣໂຟນ. ຢ່າໃຊ້ນ້ຳຢາທຳຄວາມສະອາດ ຫຼື ຕົວລະລາຍ.
  • ການປ່ຽນແບັດເຕີຣີ: Replace the 9-Volt battery when audio quality degrades or the microphone stops transmitting.
  • ການເກັບຮັກສາ: Store the microphone in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.
  • ການດູແລສາຍໄຟ: Avoid sharp bends or kinks in the coiled cable to prevent internal wire damage.

ການແກ້ໄຂບັນຫາ

ບັນຫາສາເຫດທີ່ເປັນໄປໄດ້ການແກ້ໄຂ
No audio transmission / Weak audio
  • Dead or low 9V battery
  • Incorrect wiring to CB radio
  • Microphone gain on CB radio set too low
  • ການເຊື່ອມຕໍ່ສາຍໄຟຜິດພາດ
  • ປ່ຽນແບັດ 9V
  • Verify wiring against CB radio manual; re-wire if necessary
  • Adjust microphone gain on CB radio
  • Ensure 4-pin connector is fully seated
ສຽງບິດເບືອນ
  • Microphone gain on CB radio set too high
  • Proximity to microphone (speaking too close)
  • Reduce microphone gain on CB radio
  • Maintain a consistent distance from the microphone (e.g., 2-3 inches)
PTT or Lock-to-Talk buttons not responding
  • Internal button malfunction
  • ບັນຫາສາຍໄຟ
  • Ensure proper wiring. If problem persists, contact support.

If the issue persists after attempting these solutions, please contact Astatic customer support.

ຂໍ້ມູນຈໍາເພາະ

ຄຸນສົມບັດລາຍລະອຽດ
ໝາຍເລກຕົວແບບ302-AST878DM
ຕົວປະກອບແບບຟອມໄມໂຄຣໂຟນTable Array (Desk Microphone)
ຮູບແບບຂົ້ວໂລກອ້ອມຮອບ
ຄວາມອ່ອນໄຫວສຽງ56 Decibels
ອັດຕາສ່ວນສັນຍານເຖິງສຽງດັງ60 dB
ເຕັກໂນໂລຊີການເຊື່ອມຕໍ່ຜູ້ຊ່ວຍ
ປະເພດຕົວເຊື່ອມຕໍ່4-pin
ແຫຼ່ງພະລັງງານBattery Powered (1 x 9V battery required, not included)
ວັດສະດຸCycolac Resin, Ceramic
ສີດຳ
ນ້ໍາຫນັກລາຍການ1.65 ປອນ (ປະມານ 0.75 ກິ​ໂລ​)
ຂະໜາດສິນຄ້າ (L x W x H)4.9 x 8.2 x 10.8 ນິ້ວ (ປະມານ 12.4 x 20.8 x 27.4 ຊມ)
ອຸປະກອນທີ່ເຂົ້າກັນໄດ້CB Radio (requires proper wiring)

ການຮັບປະກັນ ແລະການຊ່ວຍເຫຼືອລູກຄ້າ

For warranty information or technical assistance, please refer to the official Astatic website ຫຼືຕິດຕໍ່ສະຫນັບສະຫນູນລູກຄ້າຂອງເຂົາເຈົ້າໂດຍກົງ. ຮັກສາໃບຮັບເງິນການຊື້ຂອງທ່ານໄວ້ເປັນຫຼັກຖານການຊື້.

ຜູ້ຜະລິດ: Astatic

Webເວັບໄຊ: www.astaticmics.com (ຕ. ຢample, ຈິງ URL ອາດ​ຈະ​ແຕກ​ຕ່າງ​ກັນ​)

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