Oriental Huaray Group Limited
| Packaging Details | Inner Staticproof Bag, External Cardboard Box |
| Delivery Time | one or two working days |
| Payment Terms | T/T, L/C, Western Union, Paypal, Moneygram |
| Supply Ability | 100,000pcs/month |
| Place of Origin | China |
| Brand Name | Huaray |
| Certification | FCC, CE, RoHS, ISO9001 |
| Model Number | HR-1028A |
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Product Specification
| Packaging Details | Inner Staticproof Bag, External Cardboard Box | Delivery Time | one or two working days |
| Payment Terms | T/T, L/C, Western Union, Paypal, Moneygram | Supply Ability | 100,000pcs/month |
| Place of Origin | China | Brand Name | Huaray |
| Certification | FCC, CE, RoHS, ISO9001 | Model Number | HR-1028A |
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:
|
PERFORMANCE |
|
|
Power Output: |
≤500mW) <customized> |
|
RF Line-of-sight Range: |
2Km@9600bps, 3Km@1200bps |
|
RF Effective Rate: |
1200~38400bps optional, 57600bps customized |
|
Receiver Sensitivity: |
-123dBm@1200bps, -118dBm@9600bps |
|
NETWORKING |
|
|
Networking Topology: |
Point-to-point, point-to-multipoint |
|
POWER |
|
|
Supply Voltage: |
5V DC(customized according requirement) |
|
Transmitting Current: |
<350mA |
|
Receiving Current: |
<28mA (TTL connect) |
|
Sleeping Current: |
<20µA |
|
GENERAL |
|
|
Frequency Band: |
433MHz(Default), 450MHz~915MHz(customized) |
|
Communication Mode: |
Half-duplex |
|
Channel: |
8(Default), 16/32(customized) |
|
Interface: |
RS-232/RS-485/USB/TTL optional |
|
PHYSICAL PROPERTIES |
|
|
Size: |
80mm*45mm*20mm (without antenna port) |
|
Antenna Impedance: |
50Ω SMA (multiple antenna options available) |
|
Operating Temperature: |
-35~+75 C |
|
Frequency Stability; |
±2.5ppm |
Interface definition:
|
|
Port Name |
Function |
Level |
Remarks |
|
1 |
VCC |
DC |
12V |
|
|
2 |
A(TXD) |
RS-485 A or TXD |
|
|
|
3 |
B(RXD) |
RS-485 B or RXD |
|
|
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4 |
|
|
|
|
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5 |
GND |
GND |
|
|
|
6 |
NC |
|
|
|
|
7 |
NC |
|
|
|
|
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
Company Details
Business Type:
Manufacturer,Seller
Year Established:
2008
Total Annual:
5,000,000-8,000,000
Employee Number:
150~200
Ecer Certification：
Site Member
We are a highly experienced telecommunications network support provider, specialising in the supply and ongoing support of legacy equipment with warehouses located in the China,HongKong and UK stocking over 100,000 items. Our management team have over 20 years combined experience within the carri... We are a highly experienced telecommunications network support provider, specialising in the supply and ongoing support of legacy equipment with warehouses located in the China,HongKong and UK stocking over 100,000 items. Our management team have over 20 years combined experience within the carri...
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