PR-52
PR-52

PR-52 Navigation Guide system


This is a portable camera system designed for long-distance, high-quality sound transmission. With an effective receiving distance of up to 80 meters, the rugged body can be used for sound recording in a variety of complex and harsh environments.


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主机/PR-52R Portable Camera Receiver腰包 /PR-52T  Portable Camera Transmitter手持/ PAH-600 Handheld Transmitter
• Antenna diversity design, stable and reliable reception.
• The system has 90 frequency points and a custom frequency point.
• The system automatically searches for idle frequencies and can quickly select clean channels.
• With professional dynamic low noise processing technology, the system has a very 3-segment battery display.
• Infrared data synchronization device for fast frequency matching.
• With a backlit dot matrix screen to display the working status in all directions, more options menu operation.
• 8 hours of standby time
• The body is made of aluminum alloy die-casting, which has excellent strength and is effective against falling and falling.

• Infrared data synchronization device.
• Three-stage input gain adjustment.
• With a backlit dot matrix screen to fully display all working conditions.
• The body is made of aluminum alloy die-casting, which has excellent strength and is effective against falling and falling.
• LCD liquid crystal display to accurately display the group number, channel, working frequency, battery level, mute, RF power, AF gain, lock and other status.
• Five-segment head sensitivity adjustment function.
• Three-level RF power adjustment (5mw, 10mw, 20mw), suitable for variable occasions.
• Infrared data sync device for fast and accurate settings.
•The tube body is made of high-hardness metal material, and the tube body is streamlined,  the grip is excellent.
• Built-in power switch design to prevent misoperation.


RF Carrier Frequency Range: 500 ~ 937.5MHz
Oscillation Pattern: PLL
Working Distance: 80M under ideal conditions
Modulation: FM
Pilot Tone: 32.768KHz
Max Channel Numbe: 192 / depending on the frequency band
System Compatibility: 8 pcs
Audio Frequency Range: 50Hz ~ 15KHz (±3dB)
Gain Adjustment Range: -42 ~ 0dB (every 3dB step)
Dynamic Range: > 107dB(A)
System Distortion: THD< 0.5%
S/N Ratio: > 105dB (A)
RF Sensitivity: < -98dBm for 30dB S/N Ratio
Image Rejection: > 75dB
Output Connectors: Φ3.5mm JACK
Audio Output Level: 0 dBV
Output Impedance: 600Ω
Display: dot matrix screen × 1
Power Requirements: 1.5V× 2 (AA)                                       Battery Life: > 8 hours / 1300mAH 
Operating Temperature Range: 0-50 °C               Overall Dimensions: 98*65*24mm
Weight: 90g
Gain Adjustable Rangee: -21 ~ +21dB
Input Impedance: 5KΩ
RF Power Output: 20mW
Spurious Rejection > 55dB
Pilot Tone: 32.768KHz
Display : dot matrix screen × 1
Power Requirements:  1.5V*2(AA)
Battery Life: > 8 hours / 1300mAH                           Overall Dimensions:98*65*24mm
Weight: 90g
Gain  Adjustable range: -∞ ~ +3dB
Input  Impedance: 5KΩ
RF Power Output: 5mW, 10mW, 20mW
Spurious Rejection : > 45dB
Display : LED light tube
Power Requirements:  1.5V*2(AA)
Battery Life: > 8 hours / 1300mAH
Overall Dimensions: 250*54mm
Weight: 270g




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