Takstar DA-237 User manual

DA-237
User Manual
Wall Mount Unit
Desktop Unit
Address: No.2 Fu Kang Yi Rd., Longxi Boluo Huizhou, Guangdong 516121 China
Tel: [phone] Fax: [phone]
Website: www.takstar.com E-mail: [e-mail]
Talk-back System
Guangdong Takstar Electronic Co., Ltd.
Trouble shooting:
Speak too far away from the microphone, the best distance is less than 20cm
If one side is speaking, the other side will be rejected. The desktop unit can stop wall
mount unit s occupation by turning off the speaker.
If surrounding is too noisy, turn down the volume and ask the user to speak
closer to the microphone.
'
No sound
Check if the power adaptor is connected well with the power socket of the desktop unit.
Increase the volume if it is set at low position.
Check if the speaker switch is on.
Howling
Surrounding is too noisy, please keep the desktop unit far away from the wall
mount unit or turn down the volume.
Staccato
Operating Voltage: DC 12V/1A
Output Power: 3W (max)
Sensitivity: -38 ± 3dB (Wall Mount Unit)
-44 ± 3dB (Desktop Unit) (0dB=1V/Pa at 1kHz)
Frequency Response: 100Hz-12kHz
Desktop Unit Dimensions: 18.2 12 5.6cm
Wall Mount Unit Dimensions: 6.1 8.5 2.4cm
× ×
× ×
Specification:
Desktop Unit : 1pc
Wall Mount Unit : 1pc
DC12V/1A Power adaptor : 1pc
User Manual : 1pc
Adhesive Sticker: 4pcs
Product Content:

<<2.
1.<<
Thank you for choosing Takstar DA-237
talk-back system. In order to exert best
performance of this system, please read the
instruction manual carefully. DA-237 is
specially designed for windows intercom
where protection against bandits and sabotage
is necessary, such as bank, stock-exchange,
railway station, post office, insurance company,
ticket office, hospital, etc. The system features
adjustable volume on both exterior and interior
speaker. The advanced circuitry assures
excellent feedback reduction, lifelike and
distinct sound reproduction.
Instruction:
Full duplex voice talk-back communication
technology automatically recognizes and
process voice signal
Special anti-side tone processing chip
features automatic squelch control and
effectively minimize the howling
Full automatic communication control
technology, wall mount unit (external unit)
features integrated microphone and speaker,
one cable for convenient connection of
the wall mount unit and desktop unit
Excellent circuitry for high output power up
to 3W and clear sound quality
Independent mute control on desktop unit
for both external and internal units
Audio input function input signal like PC
voice warning for customer listening
Line output function for recording of internal/
external voice signal
Cable protection design on desktop unit
Compact, elegant design
Features:
On/off control of wall mount unit
(Exterior)
On/off control of desktop unit
(Interior)
Volume control of wall mount unit
(Exterior)
Volume control of desktop unit
(Interior)
Power on/off control
Indicator: shows the working condition
of the wall mount unit, power and
desktop unit
Desktop Unit Sketch Map :
DC: power input (DC 12V/1A)
SPEAKER/MIC: connector for wall
mount unit
REC OUT: sound output for recording
AUX IN : sound input from other
equipment
DC SPEAKER
MIC REC OUT AUX IN
①
②
③
①
②
③
④
④
⑤
⑥
Installation & Usage Instruction:
1. Place the desktop unit on desk for operator and stick the wall mount unit on wall for
customers.
2. Plug the power adaptor into the mains and the DC socket of the desktop unit.
3. Turn on the power switch after all cables are connected properly.
4. Adjust the volume control from low to high gradually.
5. The system works normally if the sound comes out from the wall mount unit when
speaking to the desktop unit and vice versa.
Installation Sketch Map:
DA-2 37
Glass
Window
Wall Mount Unit
Supporting Tube
DC SPEAKER
MIC REC OUT AUX IN
IA Remark: Put all the cables inside
recess A after all the cables are
connected properly for protecting
the connection .
DA-237 Talk-back System
DA-237 Talk-back System
POWER
Volume
Interior Speaker
On Off
Volume
Exterior Speaker
On Off