TIDRADIO TD-H3 Plus GMRS Handheld Radio User Manual

一、簡介

This manual provides detailed instructions for the operation, setup, and maintenance of your TIDRADIO TD-H3 Plus GMRS Handheld Radio. Please read this manual thoroughly before using the device to ensure proper functionality and safety. The TD-H3 Plus is a 5W GMRS handheld radio featuring multi-band reception, USB-C charging, wireless programming, and integration with the Odmaster App.

Image 1: TIDRADIO TD-H3 Plus GMRS Handheld Radio, a compact and feature-rich two-way radio.

2. 包裝內容

Your TIDRADIO TD-H3 Plus GMRS Radio package includes the following items:

• 2 x TD-H3 Plus GMRS Radio
• 2 x 2500mAh 電池
• 2 條 USB-C 線和桌面充電器
• 2 x 標準天線
• 2 個耳機
• 2 個皮帶夾
• 2 手帶
• 1 本使用手冊

3.主要特點

The TD-H3 Plus GMRS Radio offers a range of advanced features for enhanced communication:

• 多頻段接收： Covers GMRS (RX/TX), FM, AM Aviation, VHF, and UHF bands.
• USB-C 充電與程式設計： Convenient charging and direct programming via USB-C port.
• 無線編程： Configure settings via Bluetooth using the Odmaster App.
• Odmaster 應用整合： Enables calling, audio functions, and global walkie-talkie functionality.
• 美國國家海洋暨大氣總署天氣廣播： 提供即時天氣警報和廣播。
• 頻率複製： One-touch duplication of frequency settings.
• 可自訂側鍵： Assign shortcuts for various functions like FM, Lamp, TONE, Alarm, Weather, PTT2, OD PTT.
• Dual PTT Buttons: Separate Push-to-Talk buttons for different channels.
• 增強儲存： 128MB external storage for more functions.
• 固件升級： Supports upgrades via Odmaster Web platform (CH340 cable required) or USB-C.

圖 2：一個超過view of the key features of the TD-H3 Plus GMRS radio, including wireless programming, multi-band reception, and NOAA weather radio.

4. 設定

1. 安裝電池： 將電池對準收音機背面，然後將其滑入到位，直到聽到喀嚓聲為止。
2. 安裝天線： Screw the provided antenna clockwise onto the antenna connector at the top of the radio until it is finger-tight.
3. 初始費用： Before first use, fully charge the radio's battery using either the desktop charger or the USB-C port. Refer to the 'Charging' section for details.

5. 操作說明

5.1 電源開關

若要開啟收音機，請順時針旋轉音量旋鈕。若要關閉收音機，請逆時針旋轉旋鈕直到聽到喀嚓聲。

5.2 音量控制

Adjust the audio volume by rotating the volume knob located at the top of the radio. The display may show a visual indicator of the current volume level.

5.3 頻道選擇

Use the keypad to directly enter channel numbers or use the up/down arrow buttons to navigate through available channels. The display shows the current channel and frequency.

Image 3: The TD-H3 Plus features multiple display modes and 18 menu color options for user customization.

5.4 一鍵通 (PTT)

Press and hold the main PTT button on the side of the radio to transmit. Release to receive. The TD-H3 Plus also features dual PTT buttons for quick switching between two active channels.

5.5 美國國家海洋暨大氣總署（NOAA）天氣廣播

Access NOAA Weather Radio for real-time weather alerts and broadcasts. This feature can be assigned to a customizable side key for quick access.

Image 4: The TD-H3 Plus includes a built-in NOAA Weather Radio for receiving critical weather alerts.

5.6 調頻收音機

The radio includes an FM broadcast receiver. Tune into your favorite FM stations for entertainment.

5.7 簡訊功能

The TD-H3 Plus supports real-time text messaging for efficient communication. Navigate to the SMS menu to send, receive, and manage messages.

Image 5: The SMS function allows for real-time text communication between radios.

5.8 一鍵式頻率複製

Hold down the '1' key to activate the frequency copy feature. This allows you to quickly identify and duplicate frequencies from other transmitting radios, saving them to a new channel.

Image 6: The one-key frequency match feature simplifies channel setup by copying frequencies from other radios.

5.9 Cell Phone Voice Calling Mode

When integrated with the Odmaster App, the radio can function as an audio device for answering and making calls. Short press '1' to answer, short press '3' or PTT to hang up. Long press '4' to call back the previous number.

Image 7: The radio can be used for voice calls when connected to a smartphone via the Odmaster App.

5.10 Wireless Speaker Function

Play music from your connected device through the TD-H3 Plus using its wireless speaker function.

Image 8: The TD-H3 Plus can function as a wireless speaker for playing audio from a connected device.

6. 固件升級

To ensure optimal performance and access to the latest features, it is recommended to keep your radio's firmware updated. The TD-H3 Plus supports firmware upgrades via USB-C cable or the Odmaster Web 平台。

6.1 Firmware Upgrade via CH340 Cable

This method involves connecting the radio to a computer using a CH340 programming cable and using a dedicated upgrade tool.

6.2 Firmware Upgrade via USB-C Cable

The radio can also be upgraded directly via its USB-C port. This method is often simpler and more convenient.

6.3 Firmware Upgrade via Odmaster Web

The Odmaster Web platform provides a streamlined process for firmware upgrades. This method is fully compatible with macOS (requires FTDI programming cable).

重要的： After upgrading to firmware V1.0.37, you can use a shortcut key to switch between GMRS, HAM, and normal versions. If you require assistance with this process, please contact the seller for detailed instructions.

7. 程式設計

The TD-H3 Plus offers multiple programming methods to customize your radio settings:

• Odmaster App (Bluetooth Programming): Connect your radio to the Odmaster app on your smartphone (iOS/Android) via Bluetooth for wireless programming. This allows for easy configuration of channels, frequencies, and other settings.
• USB-C Programming: Directly connect the radio to your computer using a USB-C cable for programming with compatible software like CHIRP or CPS.
• CH340/FTDI Cable Programming: Use a dedicated CH340 (for Windows) or FTDI (for macOS) programming cable with CHIRP or CPS software for advanced configuration.

Image 9: The Odmaster App allows for convenient wireless programming and integration with your smartphone.

8. 多頻段接收

The TD-H3 Plus is designed for versatile reception across various frequency bands:

• GMRS Frequencies (RX/TX): 462.55000-467.72500MHz
• FM Broadcasts (RX Only): 87-108MHz
• AM Aviation Bands (RX Only): 108-136MHz
• VHF（僅接收）： 136-174MHz, 200-230MHz, 350-370MHz
• 超高頻（僅接收）： 400-520MHz

Image 10: The radio supports multi-band reception across GMRS, FM, AM, VHF, and UHF frequencies.

9. 充電

The TD-H3 Plus offers flexible charging options to keep your radio powered:

• USB-C 充電： Connect a USB-C cable directly to the radio's USB-C port for fast charging. This is convenient for charging with power banks, laptops, or car chargers.
• 桌面底座充電： Place the radio in the provided desktop charging cradle for convenient charging at home or in the office.

Image 11: The TD-H3 Plus can be charged via desktop base, USB-C cable, laptop, or car charger.

10. 可定制的功能

The side keys of the TD-H3 Plus can be customized to provide quick access to frequently used functions. Options include:

• 調頻收音機
• Lamp （手電筒）
• 語氣
• 警報
• Weather (NOAA)
• PTT2 (Secondary PTT)
• OD PTT (Odmaster Push-to-Talk)

11。 故障排除

• 無電源： 請確保電池安裝正確且已充滿電。檢查電池觸點是否被阻塞。
• 無法發送/接收： Verify that the antenna is securely attached. Check the selected channel and frequency settings. Ensure you are within range of other radios or repeaters.
• 音頻品質差： Adjust the volume. Check the earpiece or microphone connection if in use. Ensure no obstructions are blocking the speaker or microphone.
• 程式設計問題： Ensure the correct drivers are installed for your programming cable (CH340/FTDI). Verify the Odmaster App or programming software is up-to-date and correctly configured.
• Radio Locks Up: If the radio becomes unresponsive, try removing and reinserting the battery to perform a hard reset.

12. 規格

13. 支持

For any questions, technical support, or assistance with firmware updates and unlocking procedures, please contact the seller directly through your purchase platform. Navigate to "Orders" > "Get Help" > Select the order > Click "Other" > Send to "Seller" > Then send your question.