Product Availability : Against PO
Country Of Origin: Taiwan
FEATURES
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5G Sub‑6 GHz support — delivers high‑speed mobile data (up to multi‑Gbps class download/upload speeds).
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Compatible with both 5G SA (standalone) and 5G NSA (non‑standalone) architectures.
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Fallback to 4G LTE (Cat 12) and 3G networks where 5G isn’t available.
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Dual SIM slots with automatic auto‑failover and SIM idle protection features.
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Dual‑band Wi‑Fi 5 (802.11b/g/n/ac) with up to ~867 Mbps wireless throughput.
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Routing support: Static and dynamic routing (BGP, OSPF, RIP, etc.).
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Runs RutOS (OpenWrt‑based Linux OS) — flexible with advanced configuration options.
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Web‑based UI and remote update support.
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Extensive network protocol support including IPv4/IPv6, MQTT, SNMP, TR‑069, JSON‑RPC, etc.
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DOWNLOAD
rutm51-datasheet-v112
Specifications
| Category | Specification |
|---|---|
| Category | Specification |
|---|---|
| Cellular Connectivity | 5G Sub‑6GHz: SA up to 2 Gbps DL / 1 Gbps UL; NSA up to 2.6 Gbps DL / 650 Mbps UL |
| 4G LTE: Cat 12 (600 Mbps DL), Cat 13 (150 Mbps UL) | |
| 3G: 42.2 Mbps DL / 11 Mbps UL | |
| 3GPP Release | Release 15 |
| SIM | 2 × Mini SIM slots (2FF), auto‑switch & SIM idle protection |
| Wi‑Fi | IEEE 802.11b/g/n/ac (Wi‑Fi 5), Dual‑Band (2.4 & 5 GHz), up to ~867 Mbps |
| MU‑MIMO, 802.11r fast transition, AP/STA modes | |
| Security | WPA2/WPA3, enterprise modes, MAC filtering, SSID stealth |
| Ethernet | 1 × WAN + 4 × LAN, 10/100/1000 Mbps, auto MDI/MDIX |
| USB | 1 × USB 2.0 port |
| I/O Ports | 1 × Digital Input, 1 × Digital Output |
| Routing & Protocols | Static & dynamic routing (BGP, OSPF, RIP), IPv4/IPv6, QoS, VLAN, VPN |
| Management | Web UI, Teltonika RMS remote management |
| Operating System | RutOS (OpenWrt‑based) |
| Power | 9–50 V DC, reverse‑polarity & surge protection; Passive PoE support (LAN1) |
| Power Consumption | Idle <5 W; Max <18 W |
| Antennas | 4 × SMA (cellular), 2 × RP‑SMA (Wi‑Fi) |
| Physical | Dimensions: 132 × 44.2 × 95 mm |
| Weight: 525 g | |
| Housing: Aluminium, IP30 | |
| Mounting | DIN‑rail, wall mount, flat surface (kits required) |
| Operating Environment | –40 °C to 75 °C; 10–90 % humidity non‑condensing |
| Certifications | CE, UKCA, EAC, RCM, CB, WEEE, EMC standards |










