Description

This comprehensive overview offers valuable insights into the specifications of a versatile communication device designed to meet diverse communication needs.

General Specifications:

• Frequency Range: The device operates across a wide frequency range of 136-600MHz, ensuring extensive communication coverage.
• Channel Capacity: With a capacity for 199 channels, the device provides ample options for managing communication channels.
• Channel Spacing: The device supports channel spacing of 12.5kHz or 25kHz, enhancing flexibility in channel allocation.
• Working Voltage: Operating at a working voltage of 7.4V, the device ensures consistent and reliable power supply.
• Antenna Impedance: Featuring an antenna impedance of 500 ohms, the device optimizes signal transmission efficiency.
• Battery Capacity: Equipped with a substantial 4000mAh (11.1Wh) battery capacity, the device guarantees prolonged operational periods.
• Size: With dimensions of 136x63x40mm, the device strikes a balance between compactness and functionality.
• Weight: The device, including its battery and antenna, weighs 450g, maintaining a manageable weight for ease of use.

Receiving Specifications: The device’s receiver specifications contribute to clear and effective signal reception.

• Receiving Sensitivity: With a receiving sensitivity of -122dBm (12dB SINAD), the device captures even weak signals for reliable communication.
• Adjacency Selectivity Block: The device demonstrates impressive adjacency selectivity, with ratings of 65dB (25K) and 60dB (12.5K), while also boasting an 80dB blocking capability.
• Signal-to-Noise Ratio: Offering a signal-to-noise ratio of -45dB (25K) or -40dB (12.5K), the device ensures optimal signal clarity.
• Received Audio Power: With a capacity for received audio power of 500mW, the device guarantees audibility in communication.
• Audio Distortion: Audio distortion is maintained at a minimal 5%, ensuring clear and undistorted sound transmission.
• Frequency Stability: The device’s frequency stability remains within +2.5ppm, contributing to accurate and reliable communication.

Emission Specifications: The transmitter features of the device contribute to effective signal transmission.

• Transmitting Power: With a transmitting power of 10W, the device facilitates robust signal transmission, suitable for various communication scenarios.
• Modulation Mode: Supporting modulation modes of 25K/16K4F3E (25kHz) or 12.5K/8K0F3E (12.5kHz), the device ensures versatile communication capabilities.
• Modulation Limitation: The device maintains modulation limitation of +5kHz (25K) or +2.5kHz (12.5K), ensuring accurate and controlled signal modulation.
• Modulation Distortion: With modulation distortion kept at 65%, the device delivers stable and clear modulation.
• Residual FM: The device’s residual FM stands at -45dB, minimizing residual frequency modulation for optimal signal quality.
• Adjacent Channel Power: Ensuring adjacent channel power of -67dB, the device prevents interference with neighboring channels.
• Emission Spurious: The device maintains emission spurious below -36dBm, significantly reducing unwanted spurious emissions.
• Frequency Stability: Similar to its receiving counterpart, the device’s emission also exhibits frequency stability within +2.5ppm.
• Maximum Frequency Deviation: The device’s maximum frequency deviation remains within 5kHz (25K) or 2.5kHz (12.5K).

In summary, the communication device’s comprehensive specifications underscore its efficiency and reliability across diverse communication scenarios. With an extended frequency range, versatile modulation capabilities, and robust receiving and emission attributes, the device is equipped to facilitate clear and effective communication in various environments.