Description:
HR-1028A RF module, the ultra wireless transceiver data module,
Radio Modem 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 |
|
|
4 |
|
|
|
5 | GND | GND |
|
|
6 | NC |
|
|
|
7 | NC |
|
|
8 | NC |
|
|
|
9 | NC |
|
|
|
Contact: Mr Jet Zhang
Tel: 86 755 81782516
Mobile: 86 ( 0 ) 158 138 56667
Fax: 86 755 23007123
E-mail: sales@ohglrf.com
MSN: jetzhangcn@hotmail.com
Skype: jet20071204
Company: Oriental Huaray Group Limited
Add: Floor 2, Building A, Huaxia Industrial Park, Guangming Road,
Shiyan BaoAn district, Shenzhen 518108, China
Website: www.ohglrf.com
www.huarayrf.com
