ZIOCOM Bluetooth Transmitter Receiver User Manual

Product Overview

The ZIOCOM Bluetooth Transmitter Receiver is a versatile audio adapter designed to enhance your audio experience. It can function as both a Bluetooth transmitter (TX mode) to send audio from non-Bluetooth devices like TVs or PCs to Bluetooth headphones or speakers, and a Bluetooth receiver (RX mode) to stream audio from your smartphone or tablet to wired speakers or home stereo systems. Featuring Bluetooth 5.0 technology, it ensures stable connections and high-quality sound.

Figure 1: ZIOCOM Bluetooth Transmitter Receiver

Package Contents

Please check the package carefully to ensure all items are present:

• 1 x ZIOCOM Bluetooth Transmitter Receiver
• 1 x 3.5mm Aux Cable
• 1 x 3.5mm to RCA Male Cable
• 1 x Type C Charging Cable
• 1 x Digital Optical Cable
• 1 x User Manual

Figure 2: All items included in the ZIOCOM Bluetooth Transmitter Receiver package.

Product Features and Ports

The device is designed for ease of use with clearly labeled ports and a mode switch.

Figure 3: Rear view of the ZIOCOM device showing AUX, TV (Optical Input), Speaker (Optical Output), and DC-IN (Type-C) ports.

Figure 4: Side view of the ZIOCOM device highlighting the RX (Receiver) and TX (Transmitter) mode switch.

Setup and Connection

1. Charging the Device

Before first use, fully charge the ZIOCOM Bluetooth Transmitter Receiver. Connect the provided Type-C charging cable to the DC-IN port on the device and the other end to a USB power adapter (not included). A full charge takes approximately 2 hours and provides 15-20 hours of working time. The device supports working while charging.

Figure 5: The device features a 450mAh large-capacity battery, offering extended usage.

2. TX Mode (Transmitter) Setup

In TX mode, the device transmits audio from your TV, PC, or other non-Bluetooth audio sources to Bluetooth headphones or speakers.

1. Switch the mode selector on the side of the device to TX (TV).
2. Connect the ZIOCOM device to your audio source (e.g., TV, PC) using one of the following cables:
   • Optical Cable: Connect the optical cable from your TV's optical audio output to the 'TV' optical input port on the ZIOCOM device.
   • 3.5mm Aux Cable: Connect the 3.5mm aux cable from your audio source's 3.5mm audio output to the 'AUX' port on the ZIOCOM device.
   • RCA Cable: Use the 3.5mm to RCA male cable to connect your audio source's RCA audio output to the 'AUX' port on the ZIOCOM device.
3. Turn on your Bluetooth headphones or speakers and put them into pairing mode.
4. The ZIOCOM device will automatically search for and connect to nearby Bluetooth devices. Once connected, the indicator light will turn solid blue.

Figure 6: Using the ZIOCOM in TX mode to transmit audio from a TV to Bluetooth headphones, allowing private listening.

3. RX Mode (Receiver) Setup

In RX mode, the device receives audio from your smartphone, tablet, or other Bluetooth-enabled devices and plays it through wired speakers or home stereo systems.

1. Switch the mode selector on the side of the device to RX (Speaker).
2. Connect the ZIOCOM device to your wired speaker or home stereo system using one of the following cables:
   • Optical Cable: Connect the optical cable from the 'Speaker' optical output port on the ZIOCOM device to your speaker's optical audio input.
   • 3.5mm Aux Cable: Connect the 3.5mm aux cable from the 'AUX' port on the ZIOCOM device to your speaker's 3.5mm audio input.
   • RCA Cable: Use the 3.5mm to RCA male cable to connect the 'AUX' port on the ZIOCOM device to your speaker's RCA audio input.
3. Enable Bluetooth on your smartphone or tablet and search for "BT4853C" (or similar name) in the list of available devices.
4. Select the device to pair. Once connected, the indicator light will turn solid blue. You can now stream audio from your phone/tablet to your wired speakers.

Figure 7: Using the ZIOCOM in RX mode to make wired speakers Bluetooth capable, streaming music from a smartphone.

Operating Instructions

Power On/Off

• Power On: Press and hold the power button (center button) for approximately 3 seconds until the indicator light turns on.
• Power Off: Press and hold the power button for approximately 3 seconds until the indicator light turns off.

Volume Control

• Volume Up: Press the '+' button.
• Volume Down: Press the '-' button.

Dual Connection

The ZIOCOM device supports connecting to two Bluetooth devices simultaneously, both in TX and RX modes.

• In TX Mode: After successfully pairing with the first Bluetooth headphone/speaker, put the second headphone/speaker into pairing mode. Press the pairing button (circular arrow icon) on the ZIOCOM device to search and connect to the second device. Audio will stream to both simultaneously.
• In RX Mode: After successfully pairing with the first smartphone/tablet, enable Bluetooth on the second smartphone/tablet and connect to the ZIOCOM device. Both devices can now stream audio to the connected wired speakers, though only one can play at a time.

Figure 8: Dual Link functionality in TX mode, allowing two users to listen simultaneously.

Audio Codec and Latency Information

The ZIOCOM Bluetooth Transmitter Receiver supports various audio codecs. For optimal low-latency performance, ensure your connected device also supports aptX Low Latency.

Figure 9: Detailed table outlining audio codecs, compatibility, and expected audio delay for single and dual headphone connections.

Maintenance

To ensure the longevity and optimal performance of your ZIOCOM Bluetooth Transmitter Receiver, please follow these maintenance guidelines:

• Keep the device clean by wiping it with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
• Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
• Avoid dropping or subjecting the device to strong impacts.
• Do not attempt to disassemble or modify the device, as this will void the warranty and could cause damage.

Troubleshooting

If you encounter issues with your ZIOCOM Bluetooth Transmitter Receiver, please refer to the following common solutions:

• No Sound/Poor Sound Quality:
  • Ensure the device is correctly connected to both the audio source (TX mode) or speakers (RX mode) and the Bluetooth receiving/transmitting device.
  • Check that the correct audio input/output is selected on your TV or stereo system.
  • Verify that the volume levels are adjusted appropriately on both the ZIOCOM device and the connected audio devices.
  • Ensure the ZIOCOM device is in the correct mode (TX for transmitting, RX for receiving).
  • Move the ZIOCOM device closer to the paired Bluetooth device to ensure it is within the 33ft operating range.
• Cannot Pair Bluetooth Devices:
  • Ensure the ZIOCOM device is in the correct TX or RX mode.
  • Put your Bluetooth headphones/speakers/smartphone into pairing mode.
  • Clear the pairing history on both the ZIOCOM device (if applicable, usually by holding the pairing button) and your Bluetooth device, then try pairing again.
  • Restart both the ZIOCOM device and your Bluetooth device.
• Buzzing Noise:
  • A buzzing noise can sometimes indicate a ground loop issue. Try connecting the device to a different power outlet or using a ground loop noise isolator (not included).
  • Ensure all cables are securely connected and not damaged.
• Short Battery Life:
  • Ensure the device is fully charged before use.
  • The battery life may vary based on usage and volume levels.

Specifications

Safety Information

Please read and adhere to the following safety guidelines:

• Avoid contact with liquids.
• Do not disassemble the device.
• Dispose of the battery according to local regulations.
• This device may interfere with other wireless devices.
• Keep away from high temperatures and humidity.

Warranty and Support

ZIOCOM products come with a standard warranty. For detailed warranty information or technical support, please refer to the official ZIOCOM website or contact their customer service directly. You can also find additional resources, including a PDF user manual, on the product's Amazon listing page.

For further assistance, please visit: ZIOCOM Store on Amazon