SRM400 / List of Unclassifed Manufacturers

SRM400 Datasheet with Chat AI

Hello, Please ask a question about SRM400 Datasheet

# Example questions: ➢ What is the operating voltage range for the srm400 module, and what is the maximum current draw at 10v?
➢ What is the maximum measurable distance supported by the srm400 module?
➢ How does the adjustable system clock affect the module's operation, specifically concerning pulse transmission and gain amplifier slope?

Part No.	SRM400
Manufacturer	ETC2
Size	108 Kbytes
Pages	2 pages
Description	Sonar Ranging Module

Datasheet Summary with AI

️· Main Amplifier Gain (32 steps): Max 35 dB
️· Bandpass Filter: Fc: 38 KHz, Bandwidth: 20 KHz, Insertion Loss: 1 dB
️· Driving Voltage (no load): 130Vpp, Pulse Width: 0.5ms
️· Bi-directional I/O: Input: Open collector pull low; Output: 0..05\*Vcc to 0.9\*Vcc (digital echo signals)
️· Measuring Distance: 25 – 150 cm

## Contents

️· Module board
️· 400EP14D transducer (asymmetrical beam patterns)
️· Detailed electrical schematic

## Contact Information

️· S. Square Enterprise Company Limited / Pro-Wave Electronics Corporation
️· Email: prowave@ms3.hinet.net
️· Tel: 886-2-22465101 / 22459774
️· Fax: 886-2-22465105
️· Websites: [http://www.s2.com.tw](http://www.s2.com.tw) and [http://www.prowave.com.tw](http://www.prowave.com.tw)

# Sonar Ranging Module SRM400

## Features

️· Operating Voltage: 6 – 10Vdc
️· Operating Frequency: Up to 250KHz (broadband)
️· Variable RC oscillator for transducer frequency matching
️· High Gain Amplifier: 32 steps
️· Integrated Band Pass Filter
️· Bi-directional I/O Pin
️· Adjustable System Clock: Controls pulse transmission, gain slope, and pulse repetition rate
️· Board Size: 27.9 * 18 mm

## Specifications

️· Operating Voltage: DC 6-10V
️· Operating Current: <20 mA @ DC10V
️· Oscillation Frequency: Variable RC oscillator
️· Pre-Amplifier Gain: 14 dB
️· 2nd Stage Amplifier Gain: 30 dB
️· Main Amplifier Gain (32 steps): Max 35 dB
️· Bandpass Filter: Fc: 38 KHz, Bandwidth: 20 KHz, Insertion Loss: 1 dB
️· Driving Voltage (no load): 130Vpp, Pulse Width: 0.5ms
️· Bi-directional I/O: Input: Open collector pull low; Output: 0..05\*Vcc to 0.9\*Vcc (digital echo signals)
️· Measuring Distance: 25 – 150 cm

## Contents

️· Module board
️· 400EP14D transducer (asymmetrical beam patterns)
️· Detailed electrical schematic

## Contact Information

️· S. Square Enterprise Company Limited / Pro-Wave Electronics Corporation
️· Email: prowave@ms3.hinet.net
️· Tel: 886-2-22465101 / 22459774
️· Fax: 886-2-22465105
️· Websites: [http://www.s2.com.tw](http://www.s2.com.tw) and [http://www.prowave.com.tw](http://www.prowave.com.tw)