

LT312 LoRaWAN Data Terminal
InHand Networks LT312 LoRaWAN Data Terminal features an industrial-grade design with multi-band and multi-mode connectivity. It connects to instruments and PLCs via RS232/RS485, ensuring reliable data transmission from devices to the cloud for smart upgrades in buildings, campuses, and factories.
Industrial-Grade Reliable Design
- Fully isolated RS232/RS485 interfaces with 15kV ESD protection
- Wide operating temperature (–20 to 70 °C) for harsh environments
- Metal enclosure for anti-interference and vibration resistance


Comprehensive LoRaWAN Support
- Built-in LoRaWAN 1.0.3 stack
- Supports Class A/C and OTAA/ABP modes
- ADR and fixed SF switching for balanced coverage and power use
Excellent RF Performance
- Up to 22 dBm transmit power, –135 dBm sensitivity
- Adjustable SF7–SF12 for longer range
- 125 kHz bandwidth for speed and stability


Global Multi-Band Adaptation
- Supports EU433, CN470, EU868, AS923, AU915, KR920, etc.
- Compatible with global LoRaWAN networks
Flexible Task & Script Customization
- Supports script editing and task scheduling
- Customizable data collection, heartbeat, and I/O logic
- Configurable serial parameters for various devices and protocols


Easy Installation & Low Power Consumption
- Wide DC 9–28 V input with power adapter
- Average power ≤5 W for energy efficiency
- Wall-mount design for quick deployment and maintenance
主要パラメータ
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| 通信プロトコル | LT312-LoRAWANターミナル |
| 周波数帯域 | EU433、CN470、CN779、EU868、AS923、AU915、KR920 |
| 送信電力 | 22dBm |
| 受信感度 | –135 dBm @SF12/BW125kHz |
| ネットワークアクセス/動作モード | OTAA/ABP、クラスA/C |
| 拡散係数 | SF7~SF12 |
| RS485インターフェース | 1 × 2ピン端子、完全絶縁、15 kV ESD保護 |
| RS232インターフェース | 1 × DB9、完全絶縁、15 kV ESD保護 |
| 電源 | DC 9~28Vの広範囲電圧入力、デフォルトはDC 12V/1A |
| 消費電力 | 平均≤0.5W |
| 動作温度 | -20~70°C |
| 表示灯 | 'POWER、RUN、LoRa、RS232、RS485インジケーター |
| リソース → | |
| データシート → | |
