HM-TRS系列无线透明数传模块 - HM-TRS.pdf

《HM-TRS系列无线透明数传模块 - HM-TRS.pdf》由会员分享，可在线阅读，更多相关《HM-TRS系列无线透明数传模块 - HM-TRS.pdf（6页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、 HM-TRS HM-TRS Series Transparent Wireless Data Link Module General HM-TR series transparent wireless data link module is developed by Hope microelectronics Co.Ltd,dedicated for applications that needs wireless data transmission.It features high data rate,longer transmission distance.The communicati

2、on protocol is self controlled and completely transparent to user interface.The module can be embedded to your current design so that wireless communication can be set up easily.Features 1.FSK technology,half duplex mode,robust to interference 2.ISB band,no need to apply frequency usage license 3.Op

3、eration frequency can be configured and can be used in FDMA applications 4.Transmitted frequency deviation and receiver bandwidth can be selected.5.Protocol translation is self controlled,easy to use.6.Data rate can be select from a wide range.7.Provide ENABLE pin to control duty-cycle to satisfy di

4、fferent application requirements 8.High sensitivity,long transmission range.9.Standard UART interface,TTL or RS232 logic level selectable 10.Very reliable,small size,easier mounting.11.No tuning in producing Application Areas 1Remote control,remote measurement system 2.Wireless metering 3.Access con

5、trol 4.Identity discrimination 5.Data collection 6.IT home appliance 7.Smart house products 8.Baby monitoring Mechanical and Pin Definition Tel:+86-755-86096602 Fax:+86-755-86096587 E-mail: http:/ HM-TRS Tel:+86-755-86096602 Fax:+86-755-86096587 E-mail: http:/ Pins description Pin Function Note P4 R

6、eserved Not used,keep floating P3 Reserved Not used,keep floating P2 Reserved Not used,keep floating P1 Reserved Not used,keep floating VCC Power supply 5V DTX Data transmission External data input pin DRX Data reception Data pin to external CONFIG Configure enable If this pin is hi at power on,modu

7、le will enter configure mode,or the module enter normal mode ENABLE Work enable If this pin is low in normal mode,the module will enter sleep mode immediately NC Reserved Not used,keep floating GND Ground Power ground Parameters Condition/note Min.Typ.Max.Unit Power supply 3.3 5 5 V Temperature -35

8、25 80 Frequency 3 bands 430.24-929.27 MHz Power output Pmax-21 Pmax Pmax dBm Frequency dev 15 240 kHz Receiver bandwidth 67 400 kHz UART interface Configured by HM-TR SETUP tool Module size 23.5 x 28.5 x 4.1 mm Frequency(detailed)Model Condition/note Min.Typ.Max.Unit HM-TRS433 430.24 434 439.75 MHz

9、HM-TRS868 860.48 869 879.51 MHz HM-TRS915 900.72 915 929.27 MHz Max power out(Pmax)Model Condition/note Min.Typ.Max.Unit HM-TRS433 2 5 dBm HM-TRS868 2 3 dBm HM-TRS915 2 3 dBm Sensitivity Model Condition/note Min.Typ.Max.unit HM-TRS433-100-103 dBm HM-TRS868-97-100 dBm HM-TRS915 -97-100 dBm Power Cons

10、umption TXing Model Condition/note Min.Typ.Max.unit HM-TRS433 30 mA HM-TRS868 33 mA HM-TRS915 VCC=3.3V 35 mA HM-TRS Power consumption RXing Model Condition/note Min.Typ.Max.unit HM-TRS433 19 mA HM-TRS868 23 mA HM-TRS915 VCC=3.3V 24 mA Power consumption sleep Model Condition/note Min.Typ.Max.单位 HM-TR

11、S433 5 uA HM-TRS868 5 uA HM-TRS915 VCC=3.3V 5 uA Reference communication range Model Condition/note Min.Typ.Max.Unit HM-TRS433 200 M HM-TRS868 200 m HM-TRS915 In open area,antenna is of 2m above ground.200 m Quick Setup Connect the RS232 connector with PC or TLL level with MCU directly，apply power s

12、upply and the module is ready for your application.If CONFIG pin is low at power on,module will enter normal mode for data transmission,or enter configure mode to setup work parameters Normal mode connection In normal mode,the pin ENALBE controls the module work or sleep,module will enter sleep mode

13、 as soon as the pin is low level.Configure mode connection Tel:+86-755-86096602 Fax:+86-755-86096587 E-mail: http:/ HM-TRS In configure mode,the module work parameters can be setup via HM-TR setup tool on computer side and the communication format between module and computer is fixed:9600,8,N,1.see

14、below:HM-TR SETUP TOOL “Read”button:Read the parameters the module currently use;“Write”button:Write new configuration to module;“Default”button:Recover module parameters as default value Ordering Information 型号 Interface level HM-TRSxxx TTL Module Naming Rule HM-TR S 433 Band：433band434MHz；868band8

15、69MHz；915band915MHz。TX/RX：TRTranseiver 产品代号 Package：SSMT Tel:+86-755-86096602 Fax:+86-755-86096587 E-mail: http:/ HM-TRS Mechanical:Tel:+86-755-86096602 Fax:+86-755-86096587 E-mail: http:/ HM-TRS Tel:+86-755-86096602 Fax:+86-755-86096587 E-mail: http:/ HOPE MICROELECTRONICS CO.,LTD 4/F,Block B3,East

16、 Industrial Area,Huaqiaocheng,Shenzhen,Guangdong,China Tel:86-755-86096602 Fax:86-755-86096587 Email: Website:http:/ http:/ http:/ This document may contain preliminary information and is subject to change by Hope Microelectronics without notice.Hope Microelectronics assumes no responsibility or lia

17、bility for any use of the information contained herein.Nothing in this document shall operate as an express or implied license or indemnity under the intellectual property rights of Hope Microelectronics or third parties.The products described in this document are not intended for use in implantatio

18、n or other direct life support applications where malfunction may result in the direct physical harm or injury to persons.NO WARRANTIES OF ANY KIND,INCLUDING,BUT NOT LIMITED TO,THE IMPLIED WARRANTIES OF MECHANTABILITY OR FITNESS FOR A ARTICULAR PURPOSE,ARE OFFERED IN THIS DOCUMENT.2006,HOPE MICROELECTRONICS CO.,LTD.All rights reserved.