آر اف (فرکانس رادیویی) و بی‌سیم ماژول‌ فرستنده‌گیرنده و مودم آر اف

Product Attributes

Introduction

The DL-RTM300&300H is a compact, low-power, long-range wireless transceiver module designed around a high-performance wireless transceiver chip. The module operates primarily on dedicated national network frequency bands including 433MHz, 868MHz, and 915MHz, with a sensitivity of up to -120dBm, a maximum data rate of 300Kbps, and a maximum output power of +20dBm. This wireless module integrates all RF-related functions, enabling direct development of stable and highly reliable wireless products. By using this RF module, users can significantly shorten product development cycles without requiring in-depth knowledge of RF circuit design.

Features

• Compact SMD stamp-hole half-hole package
• Operating frequencies: 433MHz, 868MHz, 915MHz
• Transmission range: up to 1.8km in open areas
• Supports FSK, GFSK, OOK modulation, programmable
• Baud rate: 1.2Kbps ~ 300Kbps, programmable
• Maximum output power: 20dBm
• Receiver sensitivity: -120dBm @ 1.2Kbps
• Low power consumption: receive current < 7mA
• Supply voltage: 1.9 ~ 3.6V DC
• Dimensions: 16×16×1.8mm

Applications

• ISM band data communication
• Smart building
• Smart home
• Security
• AMR