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.

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
Failover Performance Comparison
| Preset | Check Interval | Failover Time | Monthly Data (per uplink) |
|---|---|---|---|
| Fast | 3s | ~12s | ~290 MB |
| Balanced | 5s | ~18s | ~174 MB |
| Data Saver | 15s | ~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.
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
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
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.
Technical Documentation
Need to choose the right gateway for your project?
Contact us for technical support and pricing.