Oriental Huaray Group Limited
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Description:
HR-1028A RF Transceiver Module, radio modem, the ultra 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 spacing as low as 25 kHz:
* AMR Automatic Meter Reading
* Wireless alarm and security systems
* Building automation, security, wireless monitoring and control of room equipment, Access Control System;
* Wireless data transmission, automatic data collection system;
* 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-1028A RF Module:
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PERFORMANCE |
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Power Output: |
≤500mW) <customized> |
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RF Line-of-sight Range: |
2Km@9600bps, 3Km@1200bps |
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RF Effective Rate: |
1200~38400bps optional, 57600bps customized |
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Receiver Sensitivity: |
-123dBm@1200bps, -118dBm@9600bps |
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NETWORKING |
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Networking Topology: |
Point-to-point, point-to-multipoint |
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POWER |
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Supply Voltage: |
5V DC(customized according requirement) |
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Transmitting Current: |
<350mA |
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Receiving Current: |
<28mA (TTL connect) |
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Sleeping Current: |
<20µA |
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GENERAL |
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Frequency Band: |
433MHz(Default), 450MHz~915MHz(customized) |
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Communication Mode: |
Half-duplex |
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Channel: |
8(Default), 16/32(customized) |
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Interface: |
RS-232/RS-485/USB/TTL optional |
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PHYSICAL PROPERTIES |
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Size: |
80mm*45mm*20mm (without antenna port) |
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Antenna Impedance: |
50Ω SMA (multiple antenna options available) |
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Operating Temperature: |
-35~+75 C |
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Frequency Stability; |
±2.5ppm |
Interface definition:
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Port Name |
Function |
Level |
Remarks |
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1 |
VCC |
DC |
12V |
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2 |
A(TXD) |
RS-485 A or TXD |
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3 |
B(RXD) |
RS-485 B or RXD |
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4 |
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5 |
GND |
GND |
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6 |
NC |
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7 |
NC |
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8 |
NC |
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9 |
NC |
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Email: jetzhang.rf@gmail.com
TEL/WhatsAp/wechat: 18025358250
WEB: https://www.lora-module.com