ماژول HR1020 برد متوسط

HR-1020 Wireless RF Transceiver Module with the low-power wireless transceiver data module is used as the wireless data transceiver in long range

Description

HR-1020 Wireless RF Transceiver Module with the low-power wireless transceiver data module is used as the wireless data transceiver in short-ranges, with the small size, weight and power consumption and good stability and reliability. Narrowband low power UHF wireless data transmitters and receivers with channel spacings as low as 25 kHz:

 * AMR  Automatic Meter Reading

 * Wireless alarm and security systems

 * Home automation

 * Low power telemetry

 * 433 / 868 and 915 MHz ISM/SRD band systems

 * Data radio can be used for Wireless conference voting system;

 * Mapping;

 * Radio modem can be used for Sports training & competition;

 * Wireless dishes ordering;

 * Wireless POS, PDA wireless smart terminal;

 * RF modem can be used for Electronic bus station and intelligent traffic;

 * RF transmitter Wireless electronic display screen and queuing machine;

 * Wireless telemetry Charging for parking, parking lot;

 * Wireless modem Automobile inspection and four-wheel orientation;

 * Wireless sensor Industrial wireless remote control and air conditioning remote controller;

 * Observation and predication of oil well and hydrological information;

 * Wireless RS232/RS485 conversion/connector;

 * Point to multi-point wireless network, wireless on-the-spot bus and automatic data collection system;

Technical specification of HR-1020 RF Module:

Serial number	Item	Parameter	Note
1	Modulation mode	GFSK/FSK
2	Work frequency	420.00~450.30/860~875/910~925MHz
3	Transmission power	10dBm(10mW)
4	Receiving sensitivity	-115 ~-118dBm
5	Channel amount	8channel	User setting
6	Transmitting current	<40mA
7	Receiving current	<20mA
8	Sleeping current	<3uA
9	Interface velocity	1200/2400/4800/9600/19200bps
10	Interface mode	UART TTL/RS-232/RS-485	User setting
11	Power supply	+3~5VDC
12	Working temperature	-25 to 80 ℃
13	Working humidity	10%~90%(relative humidity without condensation)
14	Dimension	47mmx26mmx10mm
15	Reliable transmit distance	800m