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Summary of Contents for RisingHF LoraWan RHF3M485
- Page 1 RisingHF LoraWan RHF3M485 User Guide UM01705 LoraWan RHF3M485 User Guide V0.3 Document information Info Content Keywords RisingHF, RS485, User Guide, LoraWan, RHF3M485 This document is used to describe how to use RHF3M485 Abstract...
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Page 2: Table Of Contents
RisingHF LoraWan RHF3M485 User Guide Content Content ..............................2 1 Introduction ............................1 2 Descriptions ............................2 3 Quick start ............................3 3.1 Power on: ............................. 3 3.2 Configure basic parameters: ......................3 3.3 Register the current device on the server ..................4 3.4 Enter the installation mode ...................... -
Page 3: Introduction
DFU (Data Forward Unit) RHF3M485 is a transparent transmission device form high isolation RS485 and RS232 to LoRaWAN transceiver which is designed by RisingHF. And the device integrates all LoRaWAN bands such as CN470, EU433, EU868, US915, AS923, AU915, KR920 and so on, and supports CLASS A and C. -
Page 4: Content
RisingHF LoraWan RHF3M485 User Guide 2 Descriptions The function of the indicator LED and the interface for configuration is described as follows: Note: The LoRa LED and FCT LED are two-color LED, but Pwr LED is a monochromatic LED. ... -
Page 5: Quick Start
RisingHF LoraWan RHF3M485 User Guide 3 Quick start 3.1 Power on: Input DC 6~48V to the device with an adapter. When the Pwr LED is on the device is powered normally. 3.2 Configure basic parameters: Please use a USB to UART tool to connect the device to the PC. And then open a serial port tool (for example, SSCOM) on the PC. -
Page 6: Register The Current Device On The Server
RisingHF LoraWan RHF3M485 User Guide Used to query the current serial port configuration information for terminal device communication Return: +UARTDFU: 2400,1,8 Indicate that the baud rate of the current communication port is 2400, odd parity bit (0: no parity bit, 1: odd parity; 2: even parity), and data bit 8. -
Page 7: Connect To Terminal Device
RisingHF LoraWan RHF3M485 User Guide 3.5 Connect to terminal device Connect the RHF3M485 to terminal device via RS485 or RS232 interface. Note that the serial port configuration of the terminal module is the same as the configuration parameters in (2) in 3.2 above. Otherwise, the data is not correct even if normal communication is possible. -
Page 8: Parameter Configuration
RisingHF LoraWan RHF3M485 User Guide 4 Parameter Configuration The serial port of the parameter configuration is located on the "Configure" side, as shown in the figure: Figure 4-1 Configuration port The device default frequency plan is CN470PREQULE, you can use AT + DR to view the current frequency plan, and modify it. - Page 9 RisingHF LoraWan RHF3M485 User Guide Query instructions, AT+UARTDFU The default baud rate 2400, odd parity, data bit 8 RS485/232 serial port parameters configuration Configuration instructions, AT+UARTDFU=9600,0,8 Eg: configured to baud rate 9600, no parity, data bit 8 Query instructions, The default value is 1,...
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Page 10: Installation Mode
RisingHF LoraWan RHF3M485 User Guide 5 Installation Mode This mode is used to help users to install the equipment on site, providing guidance and references on the pros and cons of the location. After the device is powered on normally, you can enter the installation guide mode by using the boot button. -
Page 11: Upgrade
After entering the upgrade mode, refer to the document “[RHF-UM01518] How to upgrade RisingHF device v1.2” to upgrade the application. After the upgrade is successful, you must re-power the device to return to normal operation mode, and then use the AT command to check or configure the parameters. -
Page 12: Note
RisingHF LoraWan RHF3M485 User Guide 7 Note Due to the hardware limitation of DFU, the maximum length of the data to be transmitted from terminal to DFU(RHF3M485) cannot exceed 500 bytes. Otherwise, the DFU will only take the first 500 bytes. -
Page 13: Revision
RisingHF LoraWan RHF3M485 User Guide Revision V0.3 2017-11-20 + errata V0.2 2017-07-12 +Add the Quick Start Chapter (Chapter 3) +Add the Installation Mode Chapter (Chapter 5) V0.1 2017-05-31 + Creation V0.3 2017-11-20 www.risinghf.com... - Page 14 No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. If any part of this document refers to any third party products or services it shall not be deemed a license grant by RisingHF for the use of such third party products or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoever of such third party products or services or any intellectual property contained therein.
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