Product Models and Frequency Specifications

The document describes multiple sonar models with varying frequency and power outputs: 120kHz at 600W, 200kHz at 600W, dual frequency 50/200kHz at 600W, and a model supporting 50kHz at 1.2kW & 200kHz at 600W. These models cater to different operational needs with options for single or dual frequency outputs.

Display and User Interface

All models feature a 10.4-inch color TFT LCD screen with a resolution of 640x480 dots. The display supports 4 to 16 color gradations with 8 adjustable brightness levels. It supports vertical display orientation and external monitors ranging from 15 to 32 inches via VGA output.

Operational Features and Modes

• Automatic and manual range selection covering depths from 5 to 2000 meters.
• Four operational modes: Fish, Depth, Shallow, and Deep Sea.
• Multiple frequency options including high frequency (200kHz), low frequency (50kHz), and dual frequency (50/200kHz).
• Advanced functions such as bottom lock, bottom zoom, zoom with x2.5, x5, and x10 steps, and shift with 3 steps.
• Gain adjustable in 40 steps and noise rejection features including STC (Sensitivity Time Control) with 8 levels.
• Image speed settings with options: Stop, 1, 2, 3, 4, x2, and x4.

Power and Environmental Specifications

• Power supply: DC 24V ±10% with power consumption less than 24W approximately.
• Operating temperature range: 0°C to +40°C compliant with IEC60945 standards.

Connectivity and Outputs

• Two output ports supporting NMEA 0183 data protocols including SDDBT, SDDPT, SDMTW, SDAPB, SDBWC, GPGGA, and GPRMC.
• Support for VGA display output to external monitors sized 15 to 32 inches.

Alarms and Notifications

The system includes alarms for fish detection, depth alerts, shallow water warnings, and deep sea conditions to enhance operational safety and awareness.

Equipment and Accessories

• Standard equipment includes transducer, NMEA output cable with plug (optional), display unit with mounting bracket, power cable, bolts, user manual, and quick reference guide.

Additional Notes

All specifications are provisional and subject to change without notice. The product is manufactured by Wenden Radio Co., Ltd., Taiwan. For detailed inquiries, contact information is provided.