Gateway

DTG-720-ISIM

Industrial Failsafe Gateway

Downtime is lost revenue. One device delivers 24/7 uninterrupted industrial connectivity. Four-uplink redundancy with seamless switchover in as little as 12 seconds, three independent remote-management channels, built-in iSIM + MVNO telecom service — provisioned from power-on to cloud management in 30 minutes.

DTG-720-ISIM

Key Features

Four Uplinks, 12-Second Switchover

Simultaneous support for wired broadband, built-in iSIM, external USB 4G, plus optional WiFi — four uplink paths in total. Any drop triggers automatic switchover with zero downstream reconfiguration. Fastest preset switches in 12 seconds; the data-saver preset consumes as little as 58 MB per uplink per month.

Three-Layer Remote Access — Always Reachable

Direct on-site console access when fully offline, Digitalent's own remote maintenance channel, and a customer-owned independent channel — three mutually independent management paths. Any one failing does not affect the others.

Built-in iSIM + MVNO Telecom Service

No SIM card procurement, no carrier contract negotiation. Powered by CloudWings Network's MVNO-authorized core module, with multi-carrier automatic switching and international roaming. From power-on to cloud management in 30 minutes.

Centralized Monitoring Platform

Through Digitalent's in-house iSIM Monitor platform, a single dashboard manages anywhere from dozens to thousands of devices — with group permissions, historical event logs, and remote command dispatch.

One-Click POC Validation

Built-in automated test pages dramatically reduce labor during procurement evaluation — connectivity, services, I/O, and remote channels are all validated in a single pass.

Full Industrial-Grade Specifications

9–48 VDC wide voltage input, 0–70°C operating range, CE/FCC certified, Yocto Linux RT kernel, dual MQTT channels (vendor and customer independent), watchdog service monitoring.

System Architecture

WAN

  • eth0 (WAN/Ethernet)
  • lte0 (iSIM miniPCIe)
  • lte1 (USB 4G Dongle, optional)
  • WiFi (external, optional)

DTG-720-ISIM

  • Routing Agent
  • NAT / DHCP
  • VPN / frpc

LAN

  • eth1 (LAN/DHCP)
  • eth1:1 (Management IP)

I/O

  • RS-485 / RS-232
  • CAN Bus
  • DI × 2 / DO × 2

Hardware Specifications

System
ProcessorNXP i.MX6ULL Cortex-A7, 800 MHz
Memory512 MB LvDDR3 SDRAM
Storage16 GB eMMC
OSYocto Linux, Kernel 5.10 RT
Network Interfaces
eth0 (WAN)10/100 Mbps Ethernet, RJ-45
eth1 (LAN)10/100 Mbps Ethernet, RJ-45
lte0 (iSIM)4G LTE miniPCIe + SMA × 2
lte1 (USB, optional)4G LTE USB-A / Micro-USB OTG
WiFi (optional)IEEE 802.11 b/g/n USB adapter (external)
Serial & I/O
Serial Port 1RS-485 (default) / RS-232 (jumper)
Serial Port 2RS-232
CAN BusCAN 2.0 A/B, 1 Mbps, 2500 Vrms isolation
DI × 2Photo-coupled, 5~24 VDC, 5000 Vrms
DO × 2SSR Normally Open, 80 VDC @ 1.5A
Physical & Environmental
Dimensions89 × 112 × 30 mm
Weight350 g
Power+9 ~ +48 VDC, typical 12V @ 250 mA (3W)
Operating Temp0 ~ 70°C
MountingWall mount / DIN Rail (optional DK-35A)
CertificationsCE Class A, FCC Class A

Failover Performance Comparison

PresetCheck IntervalFailover TimeMonthly Data (per uplink)
Fast3s~12s~290 MB
Balanced5s~18s~174 MB
Data Saver15s~49s~58 MB

With Probe Standby OFF, standby uplinks consume zero data.

Applications

Industrial Remote Monitoring

Factories, substations, water treatment plants.

IP Camera Surveillance

Failsafe connectivity ensures uninterrupted video.

Smart Building

Energy management and building automation.

Vending / POS

Backup network for retail terminals.

Agricultural IoT

Field sensor gateways.

Construction Sites

Rapid network deployment for temporary sites.

Digitalent In-house

iSIM Monitor Dashboard

Every device's status at a glance

Every DTG-720-ISIM comes with Digitalent's in-house centralized monitoring platform — no separate license required. From one device to thousands, keep a unified view of field connectivity, failover events, and remote management.

iSIM Monitor Dashboard — fleet overview view

iSIM Monitor Dashboard — fleet overview view

Core Capabilities

Live Device Overview

One dashboard shows all deployed devices — online status, current active uplink (wired / iSIM / external 4G / WiFi), and last check-in time. Any offline device or failover event is surfaced instantly.

Failover Event History

Query any device's past uplink switchovers and failover events for any date range. Maintenance reports, SLA validation, and incident analysis — all in one place.

Remote Command Dispatch

No on-site visit required. Send reboot, GPIO control, and VPN commands directly from the platform to any device. Critical situations resolved in seconds.

Full Device Detail Page

A single device page shows complete status: system info, VPN connectivity, remote channel state, and I/O pin status. Field engineers no longer have to guess when troubleshooting remotely.

Groups & Permissions

Create device groups by project, customer, or region; assign tiered account access. Third-party operators only see authorized groups — data stays compartmentalized.

One-Click Entry to Device UI

Jump directly from the dashboard to any device's Digitalent maintenance channel or customer management channel. No manual IP lookup, no config steps — massive operational savings.

iSIM Monitor Dashboard — single-device real-time status

iSIM Monitor Dashboard — single-device real-time status

Ideal For

Multi-Site System Integrators

Manage devices spread across cities and customers from a single account

Operations Teams with SLA Commitments

Failover event logs provide airtight evidence for contract validation

Multi-Customer Resellers

Group isolation ensures each customer sees only their own devices — secure and professional

Factories Cutting Field-Labor Costs

Remote commands replace technician dispatch; emergencies don't wait for someone to arrive

Included with Every DTG-720-ISIM

No separate license purchase, no self-hosted backend, no server maintenance. After purchasing DTG-720-ISIM, Digitalent provisions your monitoring account — devices start reporting status the moment they power up.

Need to choose the right gateway for your project?

Contact us for technical support and pricing.