HM-TRP-RS485 RS485 serial wireless module wireless transparent transmission 433M470M868M91

Product Description

HM-TRP-RS485 RS485 serial wireless module wireless transparent transmission 433M470M868M91

RS485 interface 100mW wireless data transceiver module, can work in 433/470/868 / 915MHz ISM band. Small size, high power, high sensitivity, transmission distance, high number of communications, internal auto-complete communication protocol conversion and data transceiver control features. Transmission distance, under the open ground without interference of up to 1Km over.

HM-TRP-RS485 100mW wireless data transceiver module

HM-TRP-RS485 is a low cost, high performance transparent FSK wireless data transceiver module. It can work in 433/470/868 / 915MHz ISM band.

Package Size

44.1 * 30 * 1.2mm

1. Introduction

HM-TRP-RS485 is a low cost, high performance transparent FSK wireless data transceiver module. It can work in 433/470/868 / 915MHz ISM band. Small size, high power, high sensitivity, transmission distance, high number of communications, internal auto-complete communication protocol conversion and data transceiver control features. Module provides RS-485 serial data interface, serial data can only provide easy wireless data transmission capabilities. Users also have the flexibility to configure the serial rate touch blocks according to their needs, frequency, transmitting power, communications, data rate, frequency deviation, receiving bandwidth parameters. HM-TRP-RS485 series modules can be widely applied to various types of wireless data transmission field, it is the ideal choice for the design of wireless data transmission products.

2. Features

HM-TRP-RS485

Low cost, high performance, high reliability.
FSK modulation, half-duplex communications, anti-interference ability.
433/470/868 / 915MHz ISM band, using frequency need not apply.
The maximum output power 100mW (20dBm), output power can be adjusted within the range 1-20dBm.
Receiving sensitivity -117dBm.
Emission operating current 100mA @ 20dBm, 40mA @ 14dBm.
Receiving operating current 25mA.
Low-power sleep mode current 1uA.
Operating frequency can be set to allow multiple modules frequency division multiplexing, non-interfering.
Frequency deviation and receiver bandwidth is available, the user can configure the software.
Protocol conversion and RF transceiver to switch automatically, without user intervention, easy to use.
Communication speed 1.2kbps -115.2kbps, users can configure the software.
ENABLE control signal provided by the user control the duty cycle to meet different needs.
RSSI function.
LED indicator.
Transmission distance, under the open ground without interference of up to 1Km over.
PCB volume of 44.1 * 30X1.2MM.
Production free debugging.
Compliance with FCC, ETSI standards.

3. Applications

Telemetry
Wireless meter reading
Access Control System
Identification
collecting data 
Information Appliances
Smart Home
Baby Monitor