wireless tour guide system

Location:	Nanjing, Jiangsu, China (Mainland)
Business Type:	Manufacturer, Trading Company

Model No.:	SPL-32
Means of Transport:	Air
Super mini, light weight and metal shell design:	UHF band PLL synthesized design
32 languages (channels) can be switched quickly.:	96*64 dot matrix White LCD display
"Digital Pilotone & Noise Lock":	High performance double-IF circuit design
Digital 16-step volume control of receiver:	Digital 21-step SQ adjusting of receiver
High / Low RF power output:	Quick-mute function of transmitter.
Built-in Lithium-ion polymer battery:	Unique clip-worn design
Parameter setting with keypad lock:	Various ways of charging equipments
Production Capacity:	1000pcs/month
Packing:	carton
Delivery Date:	30days

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Our most popular product is wireless system SPL-32, which offering excellent audio quality and extremely reliable, interference-free communication.

Main Features:

1.Super portable design--Super mini, light weight, metal shell

2.UHF professional frequency, PLL synthesized design, 32 channels available

3.Digital Pilotone & Noise Lock" dual-squelch Circuitry

4.High performance double-IF circuit design

5.96*64 dot matrix LCD display

6.LCD display Channel, frequency, volume, battery, RF level, AF level, transmitter gain, RF power, and lock. Mode

7.Transmitter dynamic display of AF level, AF overload warning, 31-step microphone gain adjustment design

8.Quick-mute function

9.Receiver digital 16-step volume control

10.Receiver digital 21-step SQ adjusting

11.Panel lock with password

12.Built-in polymer battery working for 10 hours

13.Unique clip-worn design

14.System support ofinputting background music while talking

15.Operating range 300 ft (line-of-sight)

Main Applications:

Industry Touring

Widely used in touring, visiting museums, exhibitions

Guest reception

Used in reception of visitants in product presentation, advanced exhibition of large companies

Teaching

Used in meeting and teaching of school and so on

Simultaneous interpretation

International conference simultaneous interpretation

Stage monitoring

Monitoring of performance: especially for acting singer to monitor accompaniment

RF Carrier Frequency Range	UHF 863～869.2MHz (F866-06)
Oscillation Type	PLL Synthesized
Frequency Stability	±0.005% (0～50)℃
Display Screen	96*64 dot matrix LCD
Tunable Channels	50 Fixed channels + 32 User channels
Switching Bandwidth	6.2MHz
Tunable Steps	125KHz (Fixed channel ) / 25KHz(User channel)
Modulation	FM ±45KHz deviation (nominal)
AF Frequency Response	50Hz ~ 15KHz (±3dB)
Total Harmonic Distortion	<0.5% @1KHz ±45KHZ deviation
Signal-to-Noise ratio	>90dB typical (A-weighted )
Power Supply	Lithium ion polymer battery 3.7v/600mAh
Dimension	69mm * 42mm * 14mm
Unit Weight	< 50g (With battery)
Operating Temperature	-20℃ to +70℃
Operating Range	>200m (Line-of-sight distance)
Certificate	FCC,CE

Receiver (SPL-32R):

RF sensitivity	2uV (60dB S/N)
Antenna	Uses earphone cable or 1/4 λ flexible antenna
AF Output Connector	3.5mm connector
Volume Control	16steps digital volume
Minimum Load Impedance	12Ω
Operation Time	12-13 hours

Transmitter (SPL-32T):

RF Power Output	1mW/10mW(country dependent)
Antenna	1/4 λ flexible antenna or uses microphone cable
Harmonic Suppression	>50dB
Microphone Input	Unbalanced, 3.5mm connector(Tip)
Line Input	Unbalanced, 3.5mm connector(Ring)
Gain Adjustment Range	Programmable in 31 steps , -10dB to +20dB
Operation Time	11-12 hours (High Power) 18 hours(Low Power)