HOLLYVOX G51 Full Duplex ENC Wireless Intercom System User Guide
- May 15, 2024
- HOLLYVOX
Table of Contents
Hollyvox G51
Quick Guide
V1.0
Introduction
Thank you for purchasing the Hollyvox G51 full-duplex ENC wireless intercom
system.
Please read this Quick Guide carefully before using the product.
Key Features
- Dual-mic Environmental Noise Cancellation (ENC), ensuring high-quality communication in loud environments
- 1,300ft (400m) line-of-sight (LOS) range
- 1.9GHz frequency band with 8 working modes, meeting the frequency configuration requirements in different countries or regions
- Automatic switch between the external omnidirectional fiberglass antennas and the built-in panel antennas
- Full-duplex wireless communication, allowing up to eight beltpack users to talk with each other simply with one base station
- Configuration and upgrade supported through the base station, app, and web server
- Three-group communication capability between beltpack users
- Cascade between multiple base stations & connection between the base station and 2- and 4-wire audio systems
- Power supply to the base station using POE or NP-F batteries
- Built-in replaceable lithium polymer battery for the beltpack, with an operating time of up to 6 hours
- Portable charging base for uninterrupted on-the-go communication
- 10 levels of volume control, meeting different application requirements
Product Interfaces
Base Station
- Antenna Interface
- Up Button
- Left Button
- Menu/Confirmation Button (Press and hold the button to enter the menu interface/Press the button for confirmation.)
- Right Button
- Down Button
- Power Button
- 3/8 Screw Hole
- NP-F Battery Slot
- Power Supply Interface
- 4-Wire Audio Input & Output Interface (RJ45)
- USB Interface
- 3/8 Screw Hole
- 2-Wire Audio Input & Output Interface
- POE Interface
Beltpack
- Antenna Interface
- TALK Button (Press the button to talk/Release the button to enter the mute mode.)
- Battery Compartment Switch
- USB-C Interface
- Left/Group A Button (The beltpack user is not grouped when the indicator light is off; the beltpack user is in group A but cannot talk with or hear other beltpack users in the group when the indicator light is white; the beltpack user is in group A and can talk with and hear other beltpack users in the group when the indicator light is orange.)
- Confirmation/Group B Button (The beltpack user is not grouped when the indicator light is off; the beltpack user is in group B but cannot talk with or hear other beltpack users in the group when the indicator light is white; the beltpack user is in group B and can talk with and hear other beltpack users in the group when the indicator light is orange.)
- Right/Group C Button (The beltpack user is not grouped when the indicator light is off; the beltpack user is in group C but cannot talk with or hear other beltpack users in the group when the indicator light is white; the beltpack user is in group C and can talk with and hear other beltpack users in the group when the indicator light is orange.)
- Volume + Button
- Volume – Button
- Back Clip
- Power Switch
- Charging Contact
- 0B10 Headset Interface
- 3.5mm Headset Interface
Operation Instructions
ENC Function
- There is an ENC switch on the microphone boom of the beltpack headset.
- When the switch is pushed to the ENC position, the ENC function is enabled, and the microphone boom indicator turns on in steady blue.
When the switch is pushed away from the ENC position, the ENC function is disabled, and the microphone boom indicator turns off.
For more detailed operation instructions, please scan the following QR code.
https://www.hollyland.com/hollyvox/download/hollyvox-g51
Specifications
| Base Station| Beltpack
---|---|---
Interface| POE interface (RJ45) Power supply interface (RJ45) 4-wire audio
interface 2-wire audio interface USB interface| 3.5mm headset interface 0B10
headset interface USB-C interface
Power Supply| POE power supply NP-F battery| 1500mAh lithium polymer battery
Frequency Response| 150 Hz–7 kHz| ENC OFF: 200 Hz–7 kHz (fluctuation range:
±6dB) ENC ON: 200 Hz–7 kHz (fluctuation range: ±10dB)
Signal-to-Noise Ratio| > 55dB| 60dB±2
Distortion| < 1%| ＜ 1%
LOS Range| 1,300ft (400m)| 1,300ft (400m)
Frequency Band| 1.9GHz| 1.9GHz
Modulation Mode| GFSK| GFSK
TX Power| < 21dBm| < 21dBm
RX Sensitivity| ≤ –93dBm| ≤ –93dBm
Bandwidth| 1.728MHz| 1.728MHz
Power Consumption| < 3W| ＜ 0.65W
Dimensions| (L x W x H): 255.5mm x 180.4mm x 48.5mm (10″ x 7.1″ x 1.9″)| (L x
W x H): 105mm x 65mm x 22.4mm (4.13″ x 2.56″ x 0.88″)
Net Weight| Approx. 1560g (55oz)| Approx. 200g (7oz)
ENC Level| /| 20dB
Temperature Range| 0℃ to 45℃ (working condition) –20℃ to 60℃ (storage
condition)| 0℃ to 45℃ (working condition) –20℃ to 60℃ (storage condition)
Safety Precautions
Do not place the product near or inside heating devices (including but not
limited to microwave ovens, induction cookers, electric ovens, electric
heaters, pressure cookers, water heaters, and gas stoves) to prevent the
battery from overheating and exploding.
Please use the original adapter, cable, and battery. The use of non-original
adapters, cables, or batteries may cause electric shock, fire, explosion, or
other dangers.
Support
If you encounter any problems in using the product or need any help, please
contact
Hollyland Support Team via the following ways:
| Hollyland User Group
---|---
| HollylandTech
| HollylandTech
| HollylandTech
| [email protected]
| www.hollyvox.com
Statement
All copyrights belong to Shenzhen Hollyland Technology Co., Ltd. Without the
written approval of Shenzhen Hollyland Technology Co., Ltd., no organization
or individual may copy or reproduce part or all of any written or illustrative
content and disseminate it in any form.
Trademark Statement
All the trademarks are owned by Shenzhen Hollyland Technology Co., Ltd.
Note:
Due to product version upgrades or other reasons, this Quick Guide will be
updated from time to time. Unless otherwise agreed, this document is provided
as a guide for use only. All representations, information, and recommendations
in this document do not constitute warranties of any kind, express, or
implied.