1. ບົດແນະນຳ
The ChunHee WT42 Wireless Intercom System provides reliable two-way communication for homes, offices, and businesses. Designed for clear sound and extended range, this system facilitates easy room-to-room communication without the need for Wi-Fi. This manual provides essential instructions for setup, operation, and maintenance to ensure optimal performance of your intercom units.
2. ສິ່ງທີ່ຢູ່ໃນກ່ອງ
- Intercom Unit x 2
- ສາຍສາກ USB-C x 2
- ອະແດັບເຕີພະລັງງານ x 2
- Belt Clip x 2 (pre-attached)
- ສາຍເຊືອກ x 2
3. ຜະລິດຕະພັນເກີນview
The ChunHee WT42 intercom units are compact and designed for ease of use. Each unit features an antenna for extended range, a speaker, a microphone, and several control buttons.
Figure 1: ChunHee WT42 Wireless Intercom Unit
ການຄວບຄຸມແລະຕົວຊີ້ວັດ
- ປຸ່ມ PTT (ກົດເພື່ອເວົ້າ): Large central button for transmitting voice. Lights up red when transmitting, green when receiving.
- ປຸ່ມເປີດປິດ: Orange button on the side. Hold for 3 seconds to power on/off.
- CH+ / CH- ປຸ່ມ: Adjust communication channels.
- VOL+ / VOL- ປຸ່ມ: ປັບລະດັບສຽງ ລຳ ໂພງ.
- Channel Confirmation Button: Blue button on the side, above the power button. Press to confirm the current channel.
- ຜອດ USB-C: Located at the bottom for charging.
- ຫູຟັງ Jack: Located at the top for private listening.
4. ຕັ້ງຄ່າ
4.1 Charging the Intercom Units
Before first use, fully charge both intercom units. The units feature a 1000mAh battery, providing 70-80 hours of use and 2-3 hours for a full charge. A voice alert "Please charge" will sound when power is low.
- Connect the provided USB-C charging cable to the charging port at the bottom of each intercom unit.
- Plug the other end of the cable into a power adapter, laptop, or power bank.
- The indicator light will show charging status (e.g., red for charging).
- Once fully charged, disconnect the units.
ຮູບທີ 2: ຂໍ້ມູນແບດເຕີຣີ້ແລະການສາກໄຟ
Figure 3: Indicator Light Alerts
4.2 ການເປີດ/ປິດ
- ເພື່ອເປີດເຄື່ອງ: Hold the orange Power Button on the side for approximately 3 seconds until you hear a voice prompt.
- ປິດເຄື່ອງ: Hold the orange Power Button on the side for approximately 3 seconds until you hear a voice prompt.
Video 1: Demonstrates how to power on/off the intercom units and adjust volume.
4.3 Pairing Intercoms
For two intercom units to communicate, they must be set to the same channel.
- Ensure both intercom units are powered on.
- ໃຊ້ CH+ or CH- buttons to select the desired channel for both units. Ensure both units display the same channel number.
- Once both units are on the same channel, they are paired and ready for communication.
Video 2: Instructions on how to pair two intercom units by setting them to the same channel.
5. ຄໍາແນະນໍາການດໍາເນີນງານ
5.1 ການປັບລະດັບສຽງ
ເພື່ອປັບລະດັບສຽງ, ກົດປຸ່ມ VOL+ ປຸ່ມເພື່ອເພີ່ມຫຼື VOL- button to decrease the volume level. A voice prompt will indicate the current volume level.
5.2 Speaking (PTT Function)
To speak, press and hold the large PTT (Push-to-Talk) button. The PTT button will light up red, indicating transmission. Release the button to listen. For clear communication, speak directly into the microphone located below the PTT button.
Figure 4: Extra-Large PTT Button for easy use.
5.3 VOX (Voice Operated Exchange) Hands-Free Function
The VOX function allows for hands-free communication, automatically transmitting your voice when you speak, without needing to press the PTT button. This is ideal for multitasking.
- To Enable VOX: With the device powered off, hold the CH+ ປຸ່ມ ແລະ ປຸ່ມເປີດປິດ simultaneously. Release when you hear a "beep" and see the flashing light, indicating VOX is ON.
- To Disable VOX: With the device powered off, hold the CH+ ປຸ່ມ ແລະ ປຸ່ມເປີດປິດ simultaneously. Release when you hear a "beep beep" and see the flashing light, indicating VOX is OFF.
Video 3: Detailed guide on how to enable and disable the VOX function.
Figure 5: Hands-Free VOX Function in use.
5.4 ການລັອກຊ່ອງ
The channel lock feature prevents accidental channel changes and cross-talk, ensuring stable communication.
- To Lock Channel: ຖື CH- button until you hear a "DI" sound. The keyboard is now locked.
- To Unlock Channel: ຖື CH- button again until you hear a "DIDI" sound. The keyboard is now unlocked.
Video 4: Explains how to lock and unlock the intercom keyboard to prevent accidental changes.
Figure 6: Channel Lock ensures stable communication.
6. ບໍາລຸງຮັກສາ
- Keep the intercom units clean by wiping them with a soft, dry cloth.
- Avoid exposing the units to extreme temperatures, direct sunlight, or moisture.
- Do not attempt to disassemble or repair the units yourself, as this will void the warranty.
- ເກັບຮັກສາອຸປະກອນໄວ້ໃນບ່ອນທີ່ເຢັນແລະແຫ້ງເມື່ອບໍ່ໄດ້ໃຊ້ງານ.
7. ການແກ້ໄຂບັນຫາ
| ສະບັບ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ບໍ່ມີພະລັງງານ | ແບັດເຕີຣີຕໍ່າ | ສາກໄຟເຄື່ອງອິນເຕີຄອມໃຫ້ເຕັມ. |
| Cannot communicate | Units on different channels | Ensure both units are set to the same channel. |
| ຄຸນນະພາບສຽງບໍ່ດີ | Out of range, obstacles, or low battery | Move closer, reduce obstacles, or charge battery. |
| ການກົດປຸ່ມໂດຍບັງເອີນ | Keyboard not locked | Activate the channel lock function. |
8. ຂໍ້ມູນຈໍາເພາະ
- ຂະໜາດຜະລິດຕະພັນ: 1.26 x 6.3 x 9 ນິ້ວ
- ນ້ໍາຫນັກລາຍການ: 10.8 ອອນ
- ຈຳນວນຊ່ອງ: 16
- ຄຸນນະສົມບັດພິເສດ: Half-duplex with VOX
- ໄລຍະການເວົ້າສູງສຸດ: 3300 Feet (in open areas)
- ສະບັບtage: 5 ໂວນ
- ແບັດເຕີຣີ: 1 Lithium Polymer battery required (included), 1000mAh
- ລະດັບຄວາມຕ້ານທານນ້ໍາ: ບໍ່ທົນທານຕໍ່ນ້ໍາ
9. ການຮັບປະກັນແລະການສະ ໜັບ ສະ ໜູນ
For warranty information, technical support, or any inquiries regarding your ChunHee WT42 Wireless Intercom System, please contact the manufacturer directly through their official website or the contact information provided with your purchase. Keep your purchase receipt for warranty claims.
