NR-712: LTE Cat.12 router for weak signal

Outdoor LTE Router NR-712: Deploying in Weak Signal Areas

Installing the outdoor 4G router NR-712 with LTE Cat.12 and 4×4 MIMO antenna delivers speeds up to 100 Mbps in spotty coverage zones. Mount it on the attic or exterior wall, power via PoE, and lock to the optimal LTE B3 band. Signal metrics jump from RSRP −115 dBm to −97 dBm, RSRQ from −14 dB to −6 dB.

NR-712 Specs for Pro Deployments

The NR-712 packs a modem, antenna, and router into a rugged IP65 enclosure. Key features:

• LTE Cat.12 with up to 3CA carrier aggregation, 256-QAM, 4×4 MIMO;
• Bands: B1/B3/B7/B8/B20/B38/B40 (B3/B7/B20 for Russia);
• Built-in panel antenna 9–12 dBi (1700–2700 MHz);
• 1× Gigabit Ethernet with PoE 12–24 V (12–15 W draw);
• Temp range −40…+60 °C;
• NetOS: web UI, SSH, VPN, RSRP/RSRQ/SINR/PCI monitoring, SIM failover.

Outdoor mounting cuts wall-related signal loss. A single Ethernet cable handles power and data—no coax needed.

Connection Setup and Mounting

Hook it up via Cat.5e/6 cable (~100 ft):

LTE (Tele2 B3) → NR-712 (attic) → PoE injector (24 V) → indoor router (Wi-Fi/LAN).

Mounting steps:

• Secure bracket to attic or pole.
• Aim antenna for peak RSRP/RSRQ/SINR.
• Run one PoE cable.

This setup delivers lossless gigabit Ethernet without coax hassles.

Tuning Radio Settings in NetOS

Lock parameters in the web interface for rock-solid performance:

• Network → Mobile: 4G-only, band lock B3 (1800 MHz).
• Enable advanced monitoring: RSRP, RSRQ, SINR, PCI, EARFCN.
• Test orientation: target RSRP −95…−100 dBm, RSRQ ≤−8 dB, SINR ≥10 dB.
• Verify with speed tests.

Signal comparison:

| Parameter | Before (phone) | After (NR-712) |

|-----------|----------------|----------------|

| RSRP | −115…−120 dBm | −97…−101 dBm |

| RSRQ | −14…−18 dB | −6…−8 dB |

| SINR | 0…3 dB | 8–12 dB |

| Download | 1–3 Mbps | 100+ Mbps |

| Upload | <1 Mbps | 11–12 Mbps |

Benchmark Results

Yandex Internetometer tests:

• Download: 90.18 Mbps;
• Upload: 14.01 Mbps;
• Ping: 43 ms.

2ip.ru (Baza.net):

• Download: 86.30 Mbps;
• Upload: 13.88 Mbps;
• Ping: 60 ms.

Stability rivals urban broadband, with 40–60 ms ping ideal for VoIP and remote work.

Channel Redundancy with Dual SIM

NR-712 handles failover:

• SIM1: primary (Tele2);
• SIM2: backup carrier.

NetOS settings:

• Ping monitoring (8.8.8.8, 1.1.1.1);
• Switch after 5 failures;
• Auto-revert to primary.

Network presents a single WAN—no IP changes for clients. Perfect for servers, cameras, and always-on apps.

Scaling for Multiple Users

Gigabit uplink powers Wi-Fi for 10+ devices. Options:

• Share with neighbors;
• Local hub for government services or online learning;
• VPN tunnels for secure access.

Key Takeaways

• Outdoor modem+antenna boosts RSRP by +15–20 dB in weak spots;
• Band lock + 4×4 MIMO enables carrier aggregation and 256-QAM for 100+ Mbps;
• PoE simplifies wiring, IP65 handles harsh weather;
• Ping-based failover keeps uptime >99%;
• NetOS gives full radio control without extra tools.

— Editorial Team