Hydrophone Acoustic Data Acquisition Unit DH-01-Standard hydrophone-Tiandunbj Technology Co., Ltd.

Hydrophone Acoustic Data Acquisition Unit DH-01

The DH-01 Hydrophone Acoustic Data Acquisition Unit is a feature-rich device suitable for multi-channel differential input.

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Product details

Product introduction

The DH-01 Hydrophone Acoustic Data Acquisition Unit is a feature-rich device suitable for multi-channel differential input. It supports high-resolution and wide dynamic range ADC, along with flexible external gain options. Furthermore, it supports a GNSS receiver for precise time synchronization. It utilizes an Ethernet communication interface, enabling data transmission via the TCP/IP protocol.

Technical specification

Number of Channels: 1, 2, 3, or 4 channels (software selectable)

Input Type: Differential Input

Input Voltage Range: ±2.5V, dual-ended balanced differential input

Input Impedance: 100 kΩ

Sampling Rate (Local Storage): 10 kHz, 25 kHz, 50 kHz, 100 kHz (selectable)

Built-in Gain: 0 dB, 10 dB, 20 dB, 30 dB

ADC Resolution: 24-bit

Dynamic Range: ≥ 120 dB (at 1 kHz sampling rate)

Supports GPS/BeiDou: Time synchronization clock accuracy ≤ 1 ms

Data Recording Modes: Continuous recording and timed recording; GPS clock-triggered recording, wireless transmission, automatic local storage upon network loss

Data Recording Format: Binary format

Power Supply: DC 9-18V, standard 12V

Communication Interface: 10M/100M Ethernet

Communication Protocol: Supports TCP/IP protocol

(Optional) 4G/5G public network support, uploading acquired data via TCP/IP protocol to central control room

Dimensions: 123 × 106 × 54 mm

Weight: 0.5 kg