1. Introduction
Thank you for choosing the BAOFENG BF-A58S Tri-band Walkie Talkie. This device is a high-performance, multi-functional two-way radio designed for reliable communication across various frequency bands. This manual provides essential information for the safe and efficient operation of your walkie talkie. Please read it thoroughly before use.
2. Package Contents
Ensure all items are present in your package:
- 1 × BF-A58S Tri-band Radio body
- 1 × 1800mAh Rechargeable Lithium-Ion Battery
- 1 × U.V Dual Band SMA-Female Antenna
- 1 × Desktop Charger
- 1 × AC Adapter
- 1 × Battery Clip
- 1 × Hand strap
- 1 × English User Manual
3. Product Overview
Familiarize yourself with the parts of your BF-A58S walkie talkie:
- Antenna: For transmitting and receiving signals.
- LED Indicator: Shows status (e.g., transmitting, receiving, charging).
- Flashlight: Built-in LED light.
- Knob (ON/OFF, Volume): Rotates to power on/off and adjust volume.
- Speaker: Audio output.
- Microphone: Audio input for transmission.
- LCD: Liquid Crystal Display for information.
- MENU Button: Accesses the radio's menu system.
- Up/Down Keys: Navigate menu options and adjust settings.
- EXIT/AB Button: Exits menu or switches between A/B frequency bands.
- Keypad: For direct frequency input and function selection.
- FM/ALARM Button: Activates FM radio or emergency alarm.
- PTT (Push-to-Talk) Button: Press and hold to transmit.
- Torch/Monitor Button: Activates flashlight or monitor function.
- Earphone Jack: For connecting external audio accessories.
4. Setup
4.1 Battery Installation
- Align the battery pack with the grooves on the back of the radio.
- Slide the battery upwards until it clicks into place.
- To remove, press the battery release latch and slide the battery downwards.
4.2 Antenna Attachment
- Screw the SMA-Female antenna clockwise into the connector on the top of the radio until it is finger-tight. Do not overtighten.
4.3 Charging the Battery
- Connect the AC adapter to the desktop charger.
- Plug the AC adapter into a power outlet.
- Place the walkie talkie (with battery installed) into the charging slot of the desktop charger.
- The LED indicator on the charger will show charging status (typically red for charging, green for fully charged).
5. Operating Instructions
5.1 Power On/Off and Volume Control
- To power on, rotate the top knob clockwise.
- To power off, rotate the top knob counter-clockwise until it clicks.
- Rotate the knob to adjust the volume level.
5.2 Channel Selection and Frequency Input
- Use the Up/Down keys (9) to scroll through memory channels.
- In frequency mode, use the Keypad (11) to directly input desired frequencies.
- The radio supports 128 memory channels.
5.3 Transmitting and Receiving
- To transmit, press and hold the PTT (Push-to-Talk) button (13) on the side of the radio. Speak clearly into the microphone (6).
- Release the PTT button to receive.
5.4 Menu Navigation
- Press the MENU button (8) to enter the main menu.
- Use the Up/Down keys (9) to navigate through the menu options (42 menus available).
- Press MENU again to confirm a selection.
- Press EXIT/AB (10) to exit the menu.
5.5 VOX Function (Voice Operated Transmission)
- The VOX function allows hands-free transmission. When activated, the radio will transmit automatically when it detects your voice.
- Access the VOX setting through the menu. Adjust the sensitivity level as needed.
5.6 FM Radio (65-108MHz)
- Press the FM/ALARM button (12) to activate the commercial FM radio.
- Use the Up/Down keys to scan for stations.
5.7 Torch Light and Emergency Alarm
- Press the Torch/Monitor button (14) to activate the built-in flashlight (3).
- Press the FM/ALARM button (12) to activate the emergency alarm function.
5.8 Roger Beep
- The Roger Beep function emits a short tone when you release the PTT button, signaling to the other party that your transmission has ended. This can be enabled/disabled in the menu.
5.9 Broadband/Narrowband Selection
- The radio supports both Broadband (Wide 25KHz) and Narrowband (Narrow 12.5KHz) operation. This setting can be adjusted in the menu to match the requirements of your communication system.
5.10 Display Customization
- The WT-LED display allows for customization of backlight colors (e.g., Orange, Purple, Blue) through the menu settings.
6. Maintenance
- Cleaning: Use a soft, damp cloth to clean the radio's surface. Do not use harsh chemicals or abrasive cleaners.
- Battery Care: To prolong battery life, avoid overcharging and fully discharging the battery. Store the battery in a cool, dry place when not in use for extended periods.
- Storage: Store the walkie talkie in a dry, dust-free environment away from direct sunlight and extreme temperatures.
- Antenna: Ensure the antenna is securely attached but do not force it. A damaged antenna can affect performance.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Battery depleted or not installed correctly. | Charge the battery or re-install it properly. |
| Cannot transmit or receive | Incorrect frequency/channel, low battery, or antenna issue. | Verify frequency/channel settings. Check battery level. Ensure antenna is securely attached. |
| Poor audio quality | Weak signal, incorrect squelch level, or damaged speaker/microphone. | Move to an area with better signal. Adjust squelch level. Check for physical damage. |
| Keypad unresponsive | Keypad lock activated. | Refer to the menu settings to unlock the keypad. |
8. Specifications
| General | |
|---|---|
| Freq Range | 65-108MHz (For Commercial FM Radio Reception only) Tri-Band: 136-174MHz (RX&TX), 200-260MHz (RX&TX), 400-520MHz (Rx/TX) |
| Memory Channels | Up to 128 |
| Frequency Stability | 2.5ppm |
| Frequency Step | 2.5/5.0/6.25/10.0/12.5/20.0/25.0/50.0KHz |
| Antenna Impedance | 50 ohm |
| Operating Temperature | -20°c - +60°c |
| Supply Voltage | 7.4V 1800mAh Rechargeable Lithium-ion |
| Consumption in reception | 380mA |
| Consumption in transmission | ≤1.4A |
| Mode of operation | Simplex or semi-duplex |
| Duty Cycle | 03/03/54min. (RX/TX/Standby) |
| Dimensions | 65*41.5*163/mm |
| Weight | 279g (approx.) |
| Transmitter | |
| RF Power | 5w (High Power)/1w (Low Power) |
| Type of modulation | FM. |
| Emission Class | 16K F3E/11K F3E (W/N) |
| Maximum deviation | ≤±5KHz ≤±2.5KHz (W/N) |
| Spurious emissions | <-60Db |
| Receiver | |
| Receiver Sensitivity | 0.2uV (at 12dB SINAD) |
| Inter-modulation | 60dB |
| Audio Output | 1W |
| Spurious Radiation | ≥65dB |
Note: Specifications are subject to change without prior notice.
9. User Tips
- Quantity Check: When purchasing, always confirm if the product includes one or multiple units, especially if you intend to use them as a pair.
- Programming Software: For advanced customization and channel management, consider using the PC programming software. This allows for easier setup of complex frequency lists and features.
- Antenna Upgrade: For improved range and signal quality, some users find that upgrading to a higher-gain antenna can be beneficial.
- Battery Life: To maximize battery life during extended use, utilize the 'Battery Save' function available in the menu.
10. Warranty and Support
Your BAOFENG BF-A58S Walkie Talkie is covered by a standard manufacturer's warranty against defects in materials and workmanship. Please retain your proof of purchase for warranty claims. For technical support or service inquiries, please contact the retailer or authorized service center where you purchased the product.
This device is certified with CE and FCC, ensuring compliance with relevant safety and electromagnetic compatibility standards.
