ANYSECU AC 881
Anysecu AC-881 5W Walkie Talkie User Manual
Model: AC 881 | Brand: ANYSECU
1. Introducció
Welcome to the user manual for your Anysecu AC-881 5W Walkie Talkie. This manual provides detailed instructions on how to set up, operate, and maintain your device, ensuring optimal performance and longevity. Please read this manual thoroughly before using the walkie talkie.
1.1 Producte acabatview
The Anysecu AC-881 is a versatile 5W walkie talkie supporting UHF and VHF frequencies, equipped with 50 sets of standard CTCSS and 105 sets of DCS for secure and clear communication. It features a USB Type-C charger for convenient power management and comes with a programming cable for advanced customization.

Image: The Anysecu AC-881 walkie talkie unit shown alongside its USB programming cable.
1.2 Característiques clau
- Àmplia cobertura de freqüència: Supports FM65-108MHZ (Receiving), VHF108-136MHz (AM receive), VHF136-174MHZ (receive/transmit), UHF220-260MHZ (receive/transmit), UHF350-390MHZ (receive/transmit), and UHF 400-520MHZ (receive/transmit).
- Múltiples modes de funcionament: Includes Frequency Mode, Channel Mode, and Channel Name Mode for flexible usage.
- AM Aviation Band Reception: Capable of receiving signals on the AM aviation band.
- Digital Tuned FM Radio: Built-in FM radio for entertainment and information.
- Privacitat millorada: Features 50 sets of standard CTCSS (supports non-standard sub-tone) and 105 sets of DCS for secure communication.
- One-Button Frequency Matching: Simplifies channel setup and pairing.
- Pantalla LCD gran: Provides clear display of operating information.
- Alarma d'emergència: Integrated SOS function for critical situations.

Image: Visual representation of key functional characteristics including long-distance coverage, one-button frequency matching, full-band FM, emergency alarm, large LCD screen, and 258 channels.
2. Contingut del paquet
Upon opening your Anysecu AC-881 package, please verify that all the following components are included:
- Radio Body (Main Unit)
- Bateria
- Antena
- Seat Charger (Charging Dock)
- Cable USB
- Clip posterior
- Manual d'usuari

Image: A visual guide to the standard components included in the Anysecu AC-881 package: Main engine, Battery, Antenna, Seat charger, USB cable, Back clip, and Instructions.
3. Components i controls del producte
Familiarize yourself with the various parts and controls of your AC-881 walkie talkie for effective operation.

Image: Detailed diagram labeling the various parts of the Anysecu AC-881 walkie talkie, including Antenna, LED flashlight, Alarm key, PTT emission key, Side key 1, Side key 2, Up and down key, Current channel/Keyboard lock, Digital keyboard, Back/Exit key, USB interface, Sound volume/Power source, Headphone jack, LCD display, Microphone, and Loudspeaker.
- Antena: Per a la transmissió i recepció de senyals de ràdio.
- Llanterna LED: Proporciona il·luminació.
- Alarm Key: Activa la funció d'alarma d'emergència.
- PTT (Push-to-Talk) Emission Key: Premeu i manteniu premut per transmetre, deixeu-lo anar per rebre.
- Tecla lateral 1 i 2: Tecles de funció programables.
- Tecla amunt i avall: Navega pels menús i ajusta la configuració.
- Current Channel/Keyboard Lock: Displays current channel and locks/unlocks the keyboard.
- Teclat digital: Per a l'entrada directa de freqüència i la navegació pel menú.
- Back/Exit Key: Returns to the previous menu or exits current function.
- Interfície USB: For charging and programming the device.
- Sound Volume/Power Source Knob: Rotates to adjust volume, press to power on/off.
- Auriculars Jack: Per connectar accessoris d'àudio externs.
- Pantalla LCD: Shows current status, frequency, channel, and menu options.
- Micròfon: Per a l'entrada de veu durant la transmissió.
- Altaveu: Per a la sortida d'àudio.
4. Configuració
4.1 Instal·lació de la bateria
- Assegureu-vos que el walkie-talkie estigui apagat.
- Localitzeu el compartiment de la bateria a la part posterior de la unitat.
- Align the battery with the grooves in the compartment and gently push it in until it clicks into place.
- Slide the battery latch (if present) to secure the battery.
4.2 Fixació de l'antena
- Locate the antenna connector on the top of the walkie talkie.
- Cargoleu l'antena en sentit horari al connector fins que quedi ajustada amb els dits. No l'estrengueu massa.
4.3 Càrrega del dispositiu
Before first use, fully charge the battery. Use only the provided charger and USB cable.
- Connect the USB cable to the seat charger.
- Plug the USB cable into a compatible USB power adapter (not included) or a computer USB port.
- Place the walkie talkie into the charging dock. Ensure the charging indicators light up.
- A full charge typically takes several hours. The indicator light will change color or turn off when charging is complete.
4.4 Encès inicial
To power on the device, rotate the Sound Volume/Power Source knob clockwise until you hear a click and the LCD screen illuminates.
5. Instruccions de funcionament
5.1 Funcionament bàsic
- Encès/apagat: Rotate the Sound Volume/Power Source knob clockwise to turn on, counter-clockwise to turn off.
- Control de volum: Rotate the Sound Volume/Power Source knob to adjust the listening volume.
- Selecció de canal/freqüència:
- Mode de freqüència: Allows direct input of frequencies using the digital keyboard.
- Mode de canal: Selects pre-programmed channels using the Up/Down keys.
- Channel Name Mode: Displays and selects channels by their assigned names (if programmed).
- Transmissió i recepció:
- Per transmetre, premeu i manteniu premut el botó PTT (Push-to-Talk) que hi ha al lateral de la ràdio. Parleu clarament al micròfon.
- Deixeu anar el botó PTT per aturar la transmissió i tornar al mode de recepció.
- Assegureu-vos que esteu a la mateixa freqüència/canal que la persona amb qui voleu comunicar-vos.
5.2 Funcions avançades
- Tons CTCSS/DCS: These sub-audible tones help filter out unwanted communications on a shared channel. Access the menu to set specific CTCSS (50 sets) or DCS (105 sets) codes for your channels. Both transmitting and receiving radios must have the same tone set for communication.
- One-Button Frequency Matching: This feature allows for quick and convenient frequency synchronization with another compatible radio.

Image: Illustration demonstrating the one-button frequency matching feature, highlighting its simplicity and convenience for quick channel synchronization.
To use, activate the one-button frequency matching function (refer to your device's menu for exact steps). The radio will automatically scan and match the frequency of a nearby transmitting device within seconds, simplifying setup without complex manual operations.
- Banda d'aviació AM: The AC-881 can receive signals on the AM aviation band (VHF108-136MHz). Switch to the appropriate frequency range to monitor aviation communications.
- Digital Tuned FM Radio: To activate the FM radio, press the designated FM button or navigate through the menu. Use the Up/Down keys to scan for stations.
- Emergency Alarm (SOS): In an emergency, press the dedicated Alarm key to activate an audible alarm, signaling for help.
6. Manteniment
Proper maintenance ensures the longevity and reliable performance of your Anysecu AC-881 walkie talkie.
- Neteja: Utilitzeu un suau, damp cloth to clean the exterior of the radio. Do not use harsh chemicals or abrasive cleaners. Ensure the device is powered off and dry before cleaning.
- Emmagatzematge: When not in use for extended periods, store the walkie talkie in a cool, dry place, away from direct sunlight and extreme temperatures. Remove the battery if storing for more than a month to prevent battery degradation.
- Cura de la bateria:
- Eviteu descarregar completament la bateria amb freqüència.
- Torneu a carregar la bateria quan aparegui l'indicador de bateria baixa.
- No exposeu la bateria al foc o a una calor extrema.
- Cura de l'antena: Handle the antenna carefully. Bending or breaking the antenna can impair signal quality.
7. Solució De Problemes
This section addresses common issues you might encounter with your Anysecu AC-881 walkie talkie. If the problem persists after trying these solutions, please contact customer support.
| Problema | Causa possible | Solució |
|---|---|---|
| Sense poder | La bateria està baixa o no està instal·lada correctament. | Charge the battery fully. Reinstall the battery, ensuring it is securely latched. |
| No es pot transmetre ni rebre | Incorrect frequency/channel. Antenna not attached. Battery low. | Verify you are on the correct frequency/channel. Ensure antenna is securely attached. Charge the battery. |
| Mala qualitat d'àudio / Estàtic | Weak signal. Obstructions. Incorrect CTCSS/DCS. | Move to an open area. Check for obstructions. Verify CTCSS/DCS settings match the other radio. |
| Teclat bloquejat | Keyboard lock function activated. | Refer to the "Current Channel/Keyboard Lock" key description to unlock the keyboard. |
| La bateria s'esgota ràpidament | Frequent transmission. Old battery. | Reduce transmission time. Consider replacing the battery if it's old. |
8. Especificacions
Detailed technical specifications for the Anysecu AC-881 walkie talkie.
| Característica | Detall |
|---|---|
| Número de model | AC 881 |
| Working Frequency Band (Receiving) | FM65-108MHZ, VHF108-136MHz (AM receive) |
| Working Frequency Band (Receive/Transmit) | VHF136-174MHZ, UHF220-260MHZ, UHF350-390MHZ, UHF 400-520MHZ |
| Nombre de canals | 105 (as per product specifications, though 258 channels mentioned in image) |
| Tons CTCSS | 50 sets (standard, supports non-standard sub-tone) |
| Codis DCS | 105 conjunts |
| Tecnologia del sintonitzador | UHF, VHF |
| Característica especial | UHF, AM Aviation Band, Digital Tuned FM Radio |
| Potència de sortida | 5W (as per product title) |
| Connectivitat | USB Type-C (for charging and programming) |
| Components inclosos | Radio body, charger, antenna, battery, clip, user manual |
8.1 Dimensions del producte

Imatge: frontal, lateral i posterior views of the Anysecu AC-881 walkie talkie with approximate dimensions indicated: 120mm height, 35mm depth (excluding clip), and 58mm width (including clip).
9. Garantia i Suport
9.1 Informació de la garantia
The Anysecu AC-881 walkie talkie comes with a 1-year warranty for the radio body from the date of purchase. This warranty covers manufacturing defects and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or natural disasters. Please retain your proof of purchase for warranty claims.
9.2 Atenció al client
For technical assistance, warranty claims, or any questions regarding your Anysecu AC-881 walkie talkie, please contact our customer support team:
- Correu electrònic: support@anysecu.com
- Weblloc: www.anysecu.com
Please provide your model number (AC 881) and a detailed description of your issue when contacting support.
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