Naya AFDI-BS450 User manual

Wireless Full Duplex Intercom System Base Station
AFDI-BS450
User’s Manual
Please read the manual carefully before operation

Interface Description
No.
Item
Description
1
Power button
Press the Power button, the button light is on and the device is
started. Press again the device is turned off.
2
Headset interface
External cannon-type headset
3
MIC interface
External gooseneck shaped microphone
4
Use headphone to speak and listen.
Use gooseneck shaped microphone to speak
Belt-packs isolated mode. Turn on the button light, all belt-packs are
unable to talk with each other except base station.
Group mode. Turn on the button light, now the digital keypad numbers
indicate group numbers. Each group could talk internally, but unable to
talk with other groups.
Base station notices belt-packs. The selected belt-packs screen will
flash when pressing the key continuously.
Base station speaker button. The speaker is turned on when the
button light is on.
Digital keypad（1-8）
You can talk to any person or groups no more than 8 at the same time
by pressing certain digital buttons.
5
LCD Screen
Display related data
6
“Confirm” button. Press to enter menu
“Up” button. Move left to change data
“Down” button. Move right to change data
“Exit” button. Exit menu
7
VOLUME
Adjust volume of the headset/speaker. Screw clockwise to enlarge
volume.
8
SPEAKER
When using a gooseneck shaped or handhold microphone, sound
could be played by SPEAKER.

No.
Item
Description
9
Antenna interface
External N type connector antenna interface
10
Tally interface
External tally cable to connect with video switcher
11
COM port
RS232 port. Connected with computer by configuration cable.
12
UART port
UART tally input.
13
LAN interface
Connect Internet. Connected with Ethernet cable.
14
2W gain knob
2-wire audio gain knob. IN is audio gain input. OUT is audio gain
Output
15
2W interface
2-wire audio interface
16
4W interface
4-wire audio interface and RS485 communication interface
17
4W gain knob
4-wire audio gain knob. IN is audio gain input. OUT is audio gain
output
18
AUX IN gain knob
Audio input gain knob
19
AUX IN interface
Audio input interface
20
AUX OUT interface
Audio output interface
21
AUX OUT gain knob
Audio output gain knob
22
Power interface
AC 110/220V power interface

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 situation.

Interface Description
Headphone Interface is XLR Male, which connected with headphone.
Microphone Interface is XLR Female, which connected with Goose-neck shaped Microphone.
Tally Interface is DB25 Male, which connected with common tally cable to receive tally signal
from 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. The channel range is 25 - 110.
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 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 signal. 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