DYA421

Categories:

Description

The DYA421 is an AIS Class B terminal module specifically designed for the Automatic Identification System (AIS) for vessels. Users don’t need to concern themselves with AIS network details, only the application, using the AIS module for transmission to achieve rapid application development.

The DYA421 device can automatically send and receive AIS information and is configured and used through a serial port. It features ultra-high sensitivity, ultra-compact size, low voltage operation, and is easy to embed in mobile devices.

Specification

KEY SPECIFICATIONS

Parameter Description
Transmit Frequency AIS Channel 1: 161.975MHz
AIS Channel 2: 162.025MHz
Modulation GMSK
Modulation Rate 9.6Kbps
Transmit Power 33dBm ± 1.5dBm
Receiver Sensitivity Better than -116dBm
Power Supply 3.5V ~ 4.2V
Typical supply voltage: 3.7V
Power Requirements Maximum pulse current not less than 2A
Power Consumption Transmit state (transient): 830mA
Receive state: 180 ± 10mA
Debug Serial Port 3.3V TTL level
For software debugging, baud rate 38400bps
GPS Serial Port 3.3V TTL level
Supports receiving GPS module information, baud rate 9600bps
GPS Interface Level 3.3V TTL level
Antenna Interface Supports I-PEX connector
Stamped hole soldering
Antenna Interface Impedance 50Ω characteristic impedance
Temperature Range Operating temperature: -25℃ to 70℃
Storage temperature: -30℃ to 80℃
Logic Level Parameters VIL (Input Low) Max = 0.66V
VIH (Input High) Min = 2.64V
VOL (Output Low) Max = 0.4V
VOH (Output High) Min = 3V

 

Documents

DYA421 Hardware Design Manual English   

Warranty

For the updated Global Limited Warranty policy, please see: https://aisdevice.com/ecomm-and-warranty-policies/

Reviews

There are no reviews yet.

Be the first to review “DYA421”

Your email address will not be published. Required fields are marked *