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Summary of Contents for ICP DAS USA RFU-433-RU400
- Page 1 RFU-433-RU400 User Manual 433 MHz RS-232/RS-485 Wireless Modem Dec. 2019, Version 1.00...
- Page 2 RFU-433-RU400 (433 MHz RS-232/RS-485 Wireless Modem) User Manual, Version 1.00 Warrany All products manufactured by ICP DAS are warranted against defective materials for a period of one year from the date of delivery to the original purchaser. Warning ICP DAS assumes no liability for damages consequent to the use of this product.
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Page 3: Table Of Contents
RFU-433-RU400 (433 MHz RS-232/RS-485 Wireless Modem) User Manual, Version 1.00 Table of Contents 1. Introduction ..................4 1.1 Features ..................5 1.2 Specification .................. 6 1.3 Dimensions ................... 8 1.4 Appearance ................... 9 2. Configuration ................. 11 3. RFU-433 Utility ................14 4. -
Page 4: Introduction
RFU-433-RU400 (433 MHz RS-232/RS-485 Wireless Modem) User Manual, Version 1.00 1. Introduction The RFU-433-RU400 is an RS-232/RS-485 to 433 MHz radio modem that can be used to convert data from an RS-232/RS-485 device to RF message and transmitted in transparent mode via the 433 MHz ISM frequency band. -
Page 5: Features
RFU-433-RU400 (433 MHz RS-232/RS-485 Wireless Modem) User Manual, Version 1.00 1.1 Features 433 MHz Radio Frequency 16 RF channels with 100 kHz channel spacing Provides RF Baud Rates from 650 to 57600 bps Transparent transmission mode ... -
Page 6: Specification
RFU-433-RU400 (433 MHz RS-232/RS-485 Wireless Modem) User Manual, Version 1.00 1.2 Specification RF Interface Radio Frequency 433.1 MHz ~ 434.6 MHz Baud Rate 650 ~ 57600 bps Transmission Power Default 10 dBm, Max 19 dBm Antenna 0 dBi Omni directional, RPSMA Transmission Distance (LoS) 399 m (Max.) - Page 7 RFU-433-RU400 (433 MHz RS-232/RS-485 Wireless Modem) User Manual, Version 1.00 Input Voltage Range +10 V ~ +30 V Power Consumption 1 W @ 24 V Mechanical Flammability Fire Retardant Materials Dimensions (W x L x H) 108 mm x 84 mm x 33 mm ( not include antenna ) Antenna Dimensions (L x Ø...
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Page 8: Dimensions
RFU-433-RU400 (433 MHz RS-232/RS-485 Wireless Modem) User Manual, Version 1.00 1.3 Dimensions Copyright © 2019 ICP DAS Co., Ltd. All Rights Reserved. Page：8... -
Page 9: Appearance
RFU-433-RU400 (433 MHz RS-232/RS-485 Wireless Modem) User Manual, Version 1.00 1.4 Appearance Copyright © 2019 ICP DAS Co., Ltd. All Rights Reserved. Page：9... - Page 10 RFU-433-RU400 (433 MHz RS-232/RS-485 Wireless Modem) User Manual, Version 1.00 Terminal Block Description RS-232 F.G. Frame Ground RS-485 Power: +10 ~ +30 V LED Indicator Behavior Description +10 ~ +30 V Power On Power Off RF is transmitting data RF_Tx...
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Page 11: Configuration
RFU-433-RU400 (433 MHz RS-232/RS-485 Wireless Modem) User Manual, Version 1.00 2. Configuration Most the configurations of RFU-433-RU400 are used dip switch and rotary switch. About these settings are show as below: COM Baud Rate Switch Name Number Baud Rate (bps) - Page 12 RFU-433-RU400 (433 MHz RS-232/RS-485 Wireless Modem) User Manual, Version 1.00 Group ID Switch Name Switch Group ID Number Group ID * RFU-433-RU400 with different Group ID cannot communicate with each other. Copyright © 2019 ICP DAS Co., Ltd. All Rights Reserved.
- Page 13 RFU-433-RU400 (433 MHz RS-232/RS-485 Wireless Modem) User Manual, Version 1.00 COM Data Format Switch Name Switch Data Format N, 8, 1 O, 8, 1 E, 8, 1 COM Data Format Repeater Mode (1 hub) Setting Switch Switch Name Switch Description...
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Page 14: Rfu-433 Utility
RFU-433-RU400 (433 MHz RS-232/RS-485 Wireless Modem) User Manual, Version 1.00 3. RFU-433-RU400 Utility When RFU-433-RU400 utility connects with RFU-433-RU400 in set mode through COM port. The utility will get the module firmware version and configuration. User also can change the RF communication frequency to RFU-433-RU400 through the utility. -
Page 15: Application Example
PC controls RS-485 modules 1 ~ 3 through RFU-433-RU400. 1 - Multi Transfer PC controls RS-485 modules 1 ~ 3 through a RFU-433-RU400 and modules 4 ~ 6 through another RFU-433-RU400 Copyright © 2019 ICP DAS Co., Ltd. All Rights Reserved. -
Page 16: Repeater Mode
RFU-433-RU400 (433 MHz RS-232/RS-485 Wireless Modem) User Manual, Version 1.00 Repeater Mode PC cannot monitor the thermometer and hygrometer directly because the distance is too far. But the repeater can bypass the RF message one side to another and let PC can monitor the thermometer and hygrometer.
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