Delta DX-2100L1 Industrial-Grade 4G Cloud Router User Manual

User manual for the Delta DX-2100L1 industrial 4G cloud router, covering setup, features, and DIACloud management.

Brand: Delta
Document type: User Manual
Language: Chinese
Pages: 129
File format: PDF
File size: 5.4 MB
Published: 03 October, 2026
Updated: 03 October, 2026
MD5 checksum: 52DAD1C1757531777CDE8645E1F4C323
PDF: Delta DX-2100L1 Industrial-Grade 4G Cloud Router User Manual PDF

About this manual

The Delta DX-2100L1 is an industrial‑grade 4G router that supports LTE‑FDD, LTE‑TDD and backward‑compatible 3G/2G networks. It provides Ethernet, dual serial ports (RS232/RS485), SD card slot and Mini‑SIM for versatile connectivity.

The manual explains the web‑based UI, network configuration, firewall settings, system utilities, and how to use the DIACloud platform and mobile app for remote monitoring, firmware upgrades, and device management. This manual is written in Chinese.

What's inside

Product Introduction
User Interface Overview
Network Settings
Firewall Configuration
System Settings
DIACloud Cloud Platform
DIACloud Mobile App
Appendix

Specifications

Supported LTE bands	LTE‑FDD (B1/B3) and FDD‑TDD (B38/B39/B40/B41)
Backward‑compatible 3G/2G networks	WCDMA/TD‑SCDMA/CDMA 3G and GSM/GPRS/EDGE 2G
Interfaces	Ethernet LAN, RS232, RS485, SD card slot, Mini‑SIM slot
Authentication methods	CHAP, PAP, APN

Frequently asked questions

What authentication methods does the DX-2100L1 support?

It supports CHAP and PAP authentication as well as APN access.

What firewall features are included?

The firewall provides full‑state packet inspection, DoS protection, NAT, port trigger, port mapping, IP/MAC/URL filtering, DHCP server, dynamic DNS, static routing and DMZ.

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