MIPRO ACT-311B

MIPRO ACT 311B Wireless Radio System and ACT-32T Bodypack Transmitter User Manual

Model: ACT-311B Receiver, ACT-32T Bodypack Transmitter

1. Introducció

This manual provides detailed instructions for the setup, operation, and maintenance of the MIPRO ACT 311B Wireless Radio System, which includes the ACT 311B Diversity Receiver and the ACT-32T Bodypack Transmitter. This system is designed for professional audio applications, offering reliable wireless performance and ease of use.

2. Producte acabatview

The MIPRO ACT 311B system consists of a single-channel diversity receiver and a compact bodypack transmitter. Key features include Automatic Channel Targeting (ACT) for quick frequency synchronization and robust signal transmission.

MIPRO ACT 311B Wireless Radio System with ACT-32T Bodypack Transmitter

Figure 2.1: MIPRO ACT 311B Wireless Radio System. This image displays the complete system, featuring the ACT 311B Diversity Receiver at the bottom and the ACT-32T Bodypack Transmitter positioned above it. Both units are black with green LCD displays. The receiver has two antennas, while the transmitter has one flexible antenna.

MIPRO ACT 311B Diversity Receiver

Figure 2.2: MIPRO ACT 311B Diversity Receiver. Un primer pla view of the ACT 311B Diversity Receiver. It is a black, rack-mountable unit with a front panel featuring a green LCD display, control buttons (SET, ACT, MODE, UP, DOWN), and a power knob. Two detachable antennas are visible on the rear of the unit (shown here extending upwards).

MIPRO ACT-32T Bodypack Transmitter

Figure 2.3: MIPRO ACT-32T Bodypack Transmitter. This image shows the ACT-32T Bodypack Transmitter. It is a compact, black plastic unit with a green LCD display showing group and channel information. It features an ON/OFF button, MODE button, SET button, a flexible antenna, and a mini XLR input connector at the top.

3. Instruccions de configuració

3.1. ACT 311B Receiver Setup

  1. Connexió d'alimentació: Connect the provided external power supply to the DC input on the rear panel of the ACT 311B receiver. Plug the power supply into an appropriate AC outlet.
  2. Instal·lació de l'antena: Attach the two antennas to the ANTENNA connectors on the rear of the receiver. Ensure they are securely fastened and positioned for optimal signal reception.
  3. Connexió de sortida d'àudio: Connect the receiver's audio output to your mixer, audio interface, or PA system using either the symmetrical XLR output or the unbalanced 6.3mm jack output.
  4. Encès: Turn the POWER knob clockwise to power on the receiver. The LCD display will illuminate.

3.2. ACT-32T Bodypack Transmitter Setup

  1. Instal·lació de la bateria: Open the battery compartment on the ACT-32T transmitter. Insert two AA batteries, observing the correct polarity (+/-). Close the compartment securely.
  2. Connexió de micròfon/instrument: Connect your microphone or instrument cable (with a mini XLR connector) to the input jack on the top of the transmitter.
  3. Encès: Press and hold the ON/OFF button to power on the transmitter. The LCD display will show channel, gain, and battery status.

4. Instruccions de funcionament

4.1. Automatic Channel Targeting (ACT) Synchronization

The ACT function allows for quick and precise frequency synchronization between the receiver and transmitter.

  1. Selecció del canal del receptor: On the ACT 311B receiver, use the UP/DOWN buttons to select the desired group (GRP) and channel (CH).
  2. Activate ACT: Press the ACT button on the receiver. The display will show "ACT" and an infrared signal will be emitted.
  3. Align Transmitter: Position the ACT-32T transmitter's infrared sensor (usually located near the display) in front of the receiver's ACT window (infrared port).
  4. Sincronització: The transmitter will automatically synchronize with the receiver's frequency. The transmitter's display will update to show the new group and channel.

4.2. Adjusting Transmitter Settings (ACT-32T)

The ACT-32T allows adjustment of input sensitivity and RF output power.

  • Sensibilitat d'entrada: Press the MODE button to cycle through settings. When "GAIN" or "INPUT SENS" is displayed, use the SET button to adjust the input sensitivity for your microphone or instrument. This optimizes the audio level and prevents distortion.
  • Potència de sortida de RF: Similarly, navigate to the "RF POWER" setting. Use the SET button to select between 10mW and 50mW output power. Higher power (50mW) provides greater range but consumes more battery.
  • Funció de silenci: The ACT-32T features a mute switch. Toggle this switch to temporarily silence the audio transmission without powering off the unit. The LCD will indicate the mute status.

5. Manteniment

  • Neteja: Use a soft, dry cloth to clean the surfaces of the receiver and transmitter. Avoid using liquid cleaners or solvents.
  • Substitució de la bateria: Replace the AA batteries in the ACT-32T transmitter when the low battery indicator appears on the LCD. Always use fresh, high-quality batteries.
  • Emmagatzematge: When not in use for extended periods, remove batteries from the transmitter and store the system in a cool, dry place away from direct sunlight and extreme temperatures.
  • Cura de l'antena: Handle antennas carefully. Ensure they are not bent or damaged, as this can affect signal quality.

6. Solució De Problemes

ProblemaCausa possibleSolució
No audio output from receiver.
  • El transmissor no està encès.
  • Transmissor silenciat.
  • Receiver and transmitter not synchronized.
  • Cable d'àudio desconnectat.
  • Nivell de sortida del receptor massa baix.
  • Ensure transmitter is powered on.
  • Check mute switch on transmitter.
  • Perform ACT synchronization (Section 4.1).
  • Verify all audio connections.
  • Adjust receiver output level.
Poor sound quality or dropouts.
  • Interferències d'altres dispositius sense fil.
  • Bateria baixa del transmissor.
  • L'emissor està massa lluny del receptor.
  • Antennas improperly positioned.
  • Incorrect input sensitivity.
  • Change operating frequency/channel.
  • Substituïu les bateries del transmissor.
  • Reduir la distància entre l'emissor i el receptor.
  • Adjust receiver antenna positions.
  • Adjust transmitter input sensitivity (Section 4.2).
La pantalla del transmissor està en blanc.
  • Piles esgotades o incorrectament inserides.
  • El transmissor no està encès.
  • Canvieu les piles i comproveu la polaritat.
  • Press and hold the ON/OFF button to power on.

7. Especificacions

CaracterísticaDetall
Tipus de sistemaUHF Wireless Radio System
ModelACT 311B (Receiver), ACT-32T (Bodypack Transmitter)
Interval de freqüència823-832 MHz
Ample de banda24 MHz
Estabilitat de freqüència±0.005% (-10~60°C)
Sensibilitat10dBµV, at signal/noise distance > 80dB
Rang de transmissió50 Hz~18 kHz
Receiver Output Power2 selectable settings (microphone and line signal)
Receiver ConnectorsSymmetrical XLR and Unbalanced 6.3mm Jack
Font d'alimentació del receptorFont d'alimentació externa
Dimensions del receptor (A x A x P)210 × 44 × 180 mm
Pes del receptor0.8 kg
Transmitter SynchronizationACT Sync (Automatic Channel Targeting)
Carcassa del transmissorSturdy plastic
Bateria del transmissor2 x piles AA
Transmitter Operating TimeFins a 12 hores (amb piles AA)
Potència de sortida del transmissor10mW/50mW adjustable
Entrada del transmissorMini XLR (for microphone/instrument)
Tipus de materialPlàstic
Pes de l'article (total)1.6 kg

8. Garantia i Suport

MIPRO products are designed for reliability and performance. For warranty information, please refer to the warranty card included with your product or visit the official MIPRO website. For technical support, contact your authorized MIPRO dealer or distributor.

Conserveu el vostre comprovant de compra per a reclamacions de garantia.

Documents relacionats - ACT-311B

Preview MIPRO ACT-32T Professional Pocket Transmitter User Manual
This manual provides detailed instructions for the MIPRO ACT-32T Professional Pocket Transmitter, covering safety precautions, product features, operation, technical specifications, and troubleshooting.
Preview Guia de l'usuari dels transmissors de petaca MIPRO sèrie ACT
User guide for MIPRO ACT-70T, ACT-52T, ACT-32T, ACT-24T, ACT-58T, ACT-70TC, ACT-52TC, ACT-32TC, ACT-24TC, and ACT-58TC bodypack transmitters. Covers parts, operation, battery insertion, and troubleshooting.
Preview Guia de l'usuari dels transmissors de petaca MIPRO sèrie ACT
Guia d'usuari completa per als transmissors de cos MIPRO ACT-800T, ACT-700T, ACT-500T, ACT-300T, ACT-240T i ACT-580T, que cobreix la configuració, el funcionament, les característiques i la resolució de problemes.
Preview Guia de l'usuari del micròfon sense fil digital de mà MIPRO ACT-800H UHF
Guia d'usuari completa per al micròfon sense fil digital de mà UHF MIPRO ACT-800H, que inclou els noms de les peces, la inserció i substitució de la bateria, les instruccions d'ús, la informació de la pantalla LCD, les precaucions i els codis d'error.
Preview Guia de l'usuari del micròfon sense fil de mà MIPRO
Aquesta guia de l'usuari proporciona informació detallada sobre les sèries de micròfons sense fil de mà MIPRO ACT-800H, ACT-700H, ACT-500H, ACT-300H, ACT-240H i ACT-580H, que cobreix la identificació de peces, la instal·lació de la bateria, el funcionament, les funcions de la pantalla LCD i el compliment de la normativa FCC.
Preview Guia de l'usuari dels transmissors de petaca MIPRO sèrie ACT
Guia d'usuari completa per als transmissors digitals i analògics UHF de petaca MIPRO ACT-800T, ACT-700T, ACT-500T, ACT-300T, ACT-240T i ACT-580T. Cobreix els noms de les peces, la inserció de la bateria, el funcionament, la pantalla LCD i el cablejat.