Nationwide 4G Cat.1 uplink with mainstream FDD and TDD band support
Y201-G MiniLink Serial-to-4G DTU
Serial to 4G Converter
Mini 4G Cat.1 DTU for bridging serial devices to nationwide cellular networks with four transparent socket channels, Modbus polling, and JSON reporting.

Key Features
RS232, RS485, or TTL serial interface with configurable serial parameters
Supports TCP, UDP, HTTP, MQTT, peer-to-peer transmission, and SMS transparent transmission
9 to 36 VDC input with reverse-polarity protection, Level 4 ESD protection, and dual watchdog recovery
Specifications
Power Supply
- Voltage
- DC 9~36V
- Current Consumption
- 100 mA @ 12V
Serial Interfaces
- Interface Type
- RS232 / RS485 / TTL depending on SKU
- Baud Rate
- 1200~460800 bps
- Data Bits
- 8
- Stop Bits
- 1/2
- Parity
- NONE / ODD / EVEN
- Flow Control
- NFC / 485
Cellular
- Network
- LTE Cat.1
- Bands
- LTE-FDD B1/B3/B5/B8; LTE-TDD B34/B38/B39/B40/B41
- Socket Channels
- Socket A / B / C / D per serial port
- Protocols
- TCP / UDP / HTTP / MQTT / peer-to-peer / SMS transparent transmission
Environmental
- Dimensions
- 74.6 x 22.6 x 18.1 mm
- Operating Temperature
- -35°C ~ +75°C
- Extended Temperature
- -40°C ~ +85°C
- Humidity
- 5% ~ 95% RH, non-condensing
Product Documents
Related Products
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