Introduction
The AISR201 is a portable and professional small-scale AIS receiver. It is a dual-channel AIS receiver integrated with a low noise amplifier (LNA), featuring compact size, lightweight, and low power consumption. The device can output data via USB and serial ports simultaneously, with the serial output supporting RS232, RS422, and RS485 protocols.
Features
● Compact size, light weight, low power consumption
● Outputs standard AIVDM message format
● Supports AIS message types 1-27
● Supports dual AIS channels
● Highly configurable for various application scenarios
● Optional output of AIS signal strength
● Optional reception of “Long-Range AIS” signals
● Supports USB/serial port output
Specifications
No.
|
Specification
|
1
|
Input Voltage
|
3.7V~5.5V (5V recommended)
|
2
|
Power Consumption
|
70mA
|
3
|
Reception Frequencies
|
161.975 MHz, 162.025 MHz
|
4
|
Data Format
|
AIVDM
|
5
|
AIS Channels
|
2
|
6
|
Sensitivity
|
-113dBm
|
7
|
Bandpass Filter Range
|
156.3~162.025MHz
|
8
|
Input Impedance
|
50Ω
|
9
|
Output interface 1
|
USB
|
10
|
Output interface 2
|
RS232/ RS422 / RS485
|
11
|
Dimensions
|
100x75.8x34.8 mm (not including antenna connector)
|
12
|
Weight
|
240g
|
13
|
Antenna Connector
|
SMA
|
Interface
No.
|
Interface Name
|
Function
|
1
|
USB
|
Power supply for the main unit, data transmission
|
2
|
PWR
|
Power indicator light for the main unit
|
3
|
DATA
|
Data transmission indicator light
|
4
|
ANT
|
Antenna interface
|
5
|
SERIAL
|
Serial port interface, default RS232; for other protocols, please contact us for configuration
|
SERIAL Configuration:
No.
|
Name
|
Configuration
|
1
|
Baud Rate
|
38400
|
2
|
Data Bits
|
8
|
3
|
Parity
|
none
|
4
|
Stop Bits
|
1
|
USB Connection
By using a USB-TypeB cable, the AISR201 can be connected to a computer. The computer's device manager will recognize a new COM port.

Enter the connection information for the COM port in the serial port debugger, and once connected, data can be received.

Serial Port Connection
The AISR201 supports serial port connection for data transmission. The default output protocol is RS232. If RS422 or RS485 output protocols are required, please contact us in advance for configuration.
Display Software
You can use the accompanying display software to show the received AIS data.
Customization
All our products can be supplied tailored to your specific needs and customized with your brand and logo. We tailor designs, enclosures, features, and data formats to meet your specifications. Our OEM services empower you to launch unique products swiftly and risk-free.
Contact Us
We welcome users, integrators, dealers and distributors to contact us.
Tel:13583269594
WeChat:13583269594
Email:aeronautequip@163.com
Technical documents