Serial Gateways

Y201-G	Y201-W	Y201-R	Y201-L	Y211-L	Y202-W

Y202-R	Y204-R	Y208-R	Y212-G	Y212-GWR

The Y2 product family covers mini DTUs, standard multi-serial-port DTUs, and global industrial gateways/routers for field serial networking.

For deployment-country selection, see Country Coverage Quick Guide.

Naming Notes

• Y201 / Y211: mini DTU series
• Y202 / Y204 / Y208: standard multi-port DTU series
• Y212: global gateway/router series

Common suffix meanings:

• G = 4G cellular
• W = Wi-Fi
• R = RJ45 Ethernet
• L = LoRa
• GWR = 4G + Wi-Fi + RJ45 multi-link

Model Matrix

Product Image	Model	Series	Main Interfaces	Documents
	Y201-G	Mini DTU	RS485 / RS232	Specification Technical Manual
	Y201-W	Mini DTU	RS485 / RS232	Specification Technical Manual
	Y201-R	Mini DTU	RS485 / RS232	Specification Technical Manual
	Y201-L	Mini DTU	RS485 / RS232	Specification Technical Manual
	Y211-L	Mini DTU	RS485 / RS232	Specification Technical Manual
	Y202-W	Standard DTU	RS232 + RS485 / 2 x RS232 / 2 x RS485	Specification Technical Manual: to be added
	Y202-R	Standard DTU	RS232 + RS485 / 2 x RS232 / 2 x RS485	Specification Technical Manual: to be added
	Y204-R	Standard DTU	4 x RS232 / 4 x RS485	Specification Technical Manual: to be added
	Y208-R	Standard DTU	8 x RS232 / 8 x RS485	Specification Technical Manual: to be added
	Y212-G	Global Gateway	RS232 + RS485 + 2 x IO + ADC	Specification Technical Manual
	Y212-GWR	Global Gateway/Router	RS232 + RS485 + 2 x RJ45 + Wi-Fi	Specification Technical Manual

Quick Selection Guide

1. For compact and low-power deployments, choose Y201/Y211 mini DTUs.
2. For centralized networking of multiple serial ports, choose Y202/Y204/Y208 standard DTUs.
3. For global-band and multi-link uplink resilience, choose Y212-G/Y212-GWR.