RHF3M485

RHF3M485

High Isolation RS485 Data Forward Unit

DFU (Data Forward Unit) RHF3M485 is a transparent transmission device from high isolation RS485 and RS232 to LoRaWAN protocol.

PRODUCT DESCRIPTION

DFU (Data Forward Unit) RHF3M485 is a transparent transmission device from high isolation RS485 and RS232 to LoRaWAN protocol. The DFU RHF3M485 includes a high isolation RS485 transceiver which make it could be used in complex industrial environment. A LoRa radio is integrated which support global LoRaWAN protocol, like CN470, EU433, EU868, US915, AS923, AU915, KR920 and so on. Furthermore, with its automatic packet segment function, automatic packet assembly function and packet buffer function, customer could insert this device and deploy it in the already existed system easily and quickly. This will help customer to update the traditional wired system to the smart wireless LoRaWAN system.

PRODUCT DESCRIPTION

Main Features

1

Compliance to EIA RS485, EIA RS232 and global LoRaWAN

2

Support RS485 and RS232 communciation (alternately)

3

High isolation RS485 interface, isolation voltage 1.5kVRMS

4

Wide input power supply

DC 6 ~48V, AC 6~42V

5

Tx output power

20dBm@434/470MHz, 14dBm@868/915MHz

6

Support ISM sub-GHz, 433/470/868/915MHz

7

RS485/RS232 BR configurable

600bps~38.4kbps

8

Support baud rate – data bit

7bit/8bit, parity bit: None/Odd/Even

Application Area

Smart home
Smart home
 Industrial automatic device
Industrial automatic device
HVAC air condition control
HVAC air condition control
Intelligent manufacturing
Intelligent manufacturing
Wireless monitor and control
Wireless monitor and control

Ordering Information

Part Number Frenquency Band AT Command
 RHF3M485-434 434MHz @20dBm YES
RHF3M485-470 470MHz @20dBm YES
RHF3M485-868/915 868 / 915MHz @14dBm YES

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