NAYA AFDI-BS450 Wireless Full Duplex Intercom System Base Station User Manual

: June 5, 2024
: NAYA

Table of Contents

NAYA AFDI-BS450 Wireless Full Duplex Intercom System Base Station
Interface Description
Preparations
Topological diagram
Interface Description
Screen Prompt Description
Settings
LAN Networking Communication Diagram
WAN Networking Communication Diagram
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NAYA AFDI-BS450 Wireless Full Duplex Intercom System Base Station

Interface Description

Note: This device must operate with a minimum distance of 20 cm between the radiator and user body.

Preparations

Step 1
Antenna installation. Install the antenna on the base, then plug the connector into the ANT interface of the base station.

Step 2
Power cable connection. Plug one end of the power cable connector into the base station power interface, and another end into AC 110/220V power socket.

Step 3
Headset and microphone installation. Plug connectors of headset and microphone into corresponding interface as required.

Step 4 (Please ignore this step if you don’t need tally function)
Base station and switcher connection. Plug one end of the tally cable connector into the base station tally interface, and another end into video switcher tally interface.

Step 5
Turn on the base station. The lights of digital keypad (1-8) will be lit up. Then press or button to speak by headphone or microphone. Press button to turn on the speaker. Adjust the VOLUME knob to a certain level

Step 6
Speak by headphone microphone or goose-neck-shaped microphone.

Topological diagram

Intercom System

No limit for belt-pack quantity. It supports 8 belt packs to talk simultaneously.

Tally System

It supports 12 red and 12 green tally signals. It could support 15 red and 15 green or 32 red tally signals in special situations.

Interface Description

Headphone Interface is XLR Male, which is connected with headphones.
The microphone Interface is XLR Female, which is connected with a Goose-neck-shaped Microphone.
Tally Interface is DB25 Male, which is connected with a common tally cable to receive a tally signal from the video switcher. It supports 12 red and 12 green tally signals
NO.| Description| NO.| Description
---|---|---|---
1| 1 Red| 14| 1 Green
2| 2 Red| 15| 2 Green
3| 3 Red| 16| 3 Green
4| 4 Red| 17| 4 Green
5| 5 Red| 18| 5 Green
6| 6 Red| 19| 6 Green
7| 7 Red| 20| 7 Green
8| 8 Red| 21| 8 Green
9| 9 Red| 22| 9 Green
10| 10 Red| 23| 10 Green
11| 11 Red| 24| 11 Green
12| 12 Red| 25| 12 Green
13| GND| |

Interface Description

RS232 Interface is DB9 Female, which connected with RS232 cable to receive RS232 tally signal.
UART Interface is 3.5mm socket, which connected with special cable to receive UART tally signal.
2W Interface is 3 wire XLR Male for audio signal.

Interface Description

4W Interface is XLR internet socket for 4 wire audio signal or RS485 communication.
AUX IN Interface is 3 wire XLR Female for analog audio input.
AUX OUT Interface is 3 wire XLR Male for analog audio signal output.

Screen Prompt Description

Channel
Display base station channel.
Internet
Display Internet status. It will be lit up when connected internet.
Group Mode
Display the status of group mode. It will be lit up when group mode is turned on. In this situation, the numbers on digital keypad indicate Group ID. Group mode and belt-pack isolation mode can’t be turned on at the same time.
Turn on group mode, one group can’t talk with another group. Each member of group could talk within his group. Base station could talk with all member of any group.
If a group ID on digital pad is turned off, the group can’t communicate with the base station. But the member of group could talk within group.
Belt-pack Isolation Mode
Display the status of belt-pack isolation mode. It will be lit up when belt-pack isolation mode is turned on. In this situation, all belt-packs are unable to communicate with each other. Belt-pack isolation mode and group mode can’t be turned on at the same time.
Common Mode
It will be lit up if group mode and belt-pack isolation mode are turned off. In this situation, the numbers on digital keypad indicate belt-pack ID. All belt-packs and base station are able to communicate with each other.
If a belt-pack ID on the digital pad is turned off. The belt pack can’t communicate with each other. Belt-pack / Group ID
Display belt-pack ID or group ID that are sending audio signals. It indicates group ID if group mode is turned on. It indicates belt-pack ID if group mode is turned off.
If group mode is turned off and a belt-pack microphone is turned on, the belt-pack ID will be lit up. If a belt-pack ID is turned off and the belt-pack microphone is turned on, the belt-pack ID will also be lit up. In this situation, the base station and the belt pack couldn’t communicate with each other.
If group mode is turned on and any belt-pack microphone in the group is turned on, the group ID will be lit up. If a group ID is turned off and any belt-pack microphone in the group is turned on, the group ID will also be lit up. In this situation, the base station and the group couldn’t communicate with each other.

Settings

Press the button, the screen will prompt “Press Return Key into menu”. Then press the button to enter the menu. Select the following settings by pressing and buttons. Includes Channel Setting, Background Sound Level, Noise Suppression Level, MIC Return, TALLY Setting, two-wire setting, Language Setting, Preload configuration, etc. Press button to enter a setting. Press button to return to the previous menu after setting. Press the button again to exit the menu.

Channel Setting

Enter the menu and choose “Channel Setting”. Then press the “Confirm” button to enter the setting. Choose channel by pressing “Up” and “Down” button. Press “Exit” button to return to the previous menu after setting. It is advised to set a big channel spacing (30 channels or more) if two or more channels are used for different teams at same place.

Background Sound Level

Enter the menu and choose “Background Sound Level”. Then press “Confirm” button to enter the setting. Choose suitable level by pressing “Up” and “Down” button.
There are 3 levels, namely 0, 1, 2. Select the suitable level according to the background noise level. Press “Exit” button to return to the previous menu after setting.
The factory default setting is level 1, which is suitable for most situation.
Level 0 is suitable for a silent situation, just speak with a low voice.
Level 1 is suitable for most situation, you should speak with a loud voice. (Factory default setting) Level 2 is suitable for a noisy situation, you should speak with a roar.
(Note: No need to change the setting in general. The voice may be intermittent if the level is too high in a relatively quiet situation)

Noise Suppression Level

Enter the menu and choose “Noise Suppression Level”. Then press the “Confirm” button to enter the setting. Choose a suitable level by pressing the “Up” and “Down” button.
There are 6 levels, namely 0, 1%, 2%, 3%, 4%, 5%. Choose the suitable level as required. Press “Exit” button to return to the previous menu after setting.
The setting allows the headset or speaker to suppress a certain level of the background noise received from other belt-packs or the base station. The default setting is level 5. (Suppress the noise lower than 5%. Only those voice volumes surpassing 5% will be heard.)

MIC Return

Enter the menu and choose “MIC Return”. Then press the “Confirm” button to enter the setting. Choose a suitable level by pressing the “Up” and “Down” buttons. There are 10 levels from 0 to 100%. Choose the suitable level as required. Press “Exit” button to return to the previous menu after setting.
Turn on the MIC Return function, you can hear your own voice returned by the microphone. Your return voice will be higher with a higher level.
It is usually advised to turn off the “MIC Return function”, otherwise it may influence the acoustic echo cancellation function.

Tally Setting

Enter the menu and choose “Tally Setting”. Then press the “Confirm” button to enter the setting. Choose the switcher brand by pressing the “Up” and “Down” buttons. Then press the “Confirm” button to enter the video switcher model option. Choose the video switcher model by pressing the “Up” and “Down” buttons. Press “Exit” button to return to the previous menu after setting.
You should set the right video switcher brand and model, and choose the right switcher cable for the base station to receive switcher tally signal as required. Otherwise the base station may receive the wrong tally signal or even unable to receive tally signal.

2 wire Setting

Enter the menu and choose “2 wire Setting”. Then press “Confirm” button to enter the setting. Turn on / off the setting by pressing “Up” and “Down” button. Press “Exit” button to return to the previous menu after setting.
The default setting is turned off “2 wire Setting”. In this situation, the 2-wire interface is unavailable, and the 4-wire interface is available. If you turn on “2 wire Setting”, the 2-wire interface is available, and the 4-wire interface is unavailable.

Language Setting

Enter the menu and choose “Language Setting”.
Then press the “Confirm” button to enter the setting. Switch between Chinese and English by pressing the “Up” and “Down” buttons. Press “Exit” button to return to the previous menu after setting.

Quick Setting

Enter the menu and choose “Quick Setting”. Then press the “Confirm” button to enter the setting. Change the setting by pressing the “Up” and “Down” buttons. Press “Exit” button to return to the previous menu after setting.
Keep current Settings: Keep all the current setting data.
Restore Factory Settings: Restore all factory data.
Quiet Background Settings: All the data will be set automatically to match the quiet background. Noisy Background Settings: All the data will be set automatically to match noisy background.

LAN Networking Communication Diagram

WAN Networking Communication Diagram

Attention

Router port mapping function is specially designed for Wan connection. The mapping port number is 23458. Please contact network engineer to configure router port mapping.
Public network IP address must be fixed. Don’t use dynamic IP address.
Please contact the dealer to config proxy server IP address of the base station.

Quality Commitment and Maintenance Terms

Warranty services for material and manufacturing process defect under normal operation since purchase date.
Warranty Scope and Duration 12 months for the base station and belt-packs 6 months for headphones

Warranty Claim

You should provide product warranty card or valid purchase invoice to apply repair. The product mark should be kept clean and intact during the warranty period.

Warranty Card

In order to protect your benefits, please fill in the following table carefully and keep it properly as evidence for maintenance. Quality Commitment and Maintenance Terms
Warranty services for material and manufacturing process defect under normal operation since purchase date.
Warranty Scope and Duration 12 months for the base station and belt pack 6 months for headphones

Warranty Claim

You should provide a product warranty card or valid purchase invoice to apply for repair. The product mark should be kept clean and intact during the warranty period.

Warranty Card

In order to protect your benefits, please fill in the following table carefully and keep it properly as evidence for maintenance.