The Digi EX12 LTE cellular extender is an affordable, scalable failover solution designed to retrofit infrastructure for cellular network access. It features an embedded LTE Cat 4 cellular modem with dual SIM slots to ensure uninterrupted primary or backup connectivity by automatically switching carriers if the primary connection fails. The device includes two 10/100 Mbps Ethernet ports and one RS-232 serial port (RJ-45) for out-of-band management. The EX12-R004-OUS model comes with the Digi 360 solution (1-year subscription), a remote mounting kit including a site survey battery, passive PoE injector, power supply, antennas, and mounting accessories. It is compatible with any dual-WAN networking appliance and is centrally managed via Digi Remote Manager.
Temp Range0 to 40°C
Memory256 MB RAM, 512 MB FlashMB
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Technical Specifications
Digi International EX12-R004-OUS technical specifications.
General
| Cellular Technology | LTE Cat 4, HSPA+ |
| LTE Bands | B2, B4, B5, B12, B13, B14 (FirstNet), B66, B71 |
| Maximum Downlink Rate | 150Mbps |
| Maximum Uplink Rate | 50Mbps |
| Ethernet Ports | 2 x RJ-45 (10/100 Mbps auto-sensing)Ports |
| Serial Port | 1 x RS-232 (RJ-45)Port |
| SIM Slots | 2 x Mini-SIM (2FF)Slots |
| Memory | 256 MB RAM, 512 MB FlashMB |
| Power Input | 18 VDC, 1 AVDC |
| Operating Temperature | 0 to 40°C |
| Dimensions (L x W x H) | 127 x 127 x 25mm |
| Weight | 0.24kg |
| Cellular Connectors | 2 x 50 Ohm SMA (Center pin: female) |
Compliance
| RoHS | Compliant |
| Cellular Certifications | PTCRB, AT&T, Verizon, FirstNet Trusted, T-Mobile, US Cellular |
| Emissions / Immunity | FCC Part 15 Subpart B Class A, CE, RCM, CAN ICES-3(B)/NMB-3(B) |
| Cybersecurity Standard | FIPS 140-2 |
Datasheet
Digi International EX12-R004-OUS Datasheet
Download the complete datasheet for Digi International EX12-R004-OUS to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.