Module Information

Model: RC-TASK2-868

Description: 

ASK/OOK transmitter module with Crystal oscillator.

 

Vdc: 2.2 ÷ 3.6Volt

Current:  21/15mA

Frequency: 868.30MHz​

Power : 10dBm

Dimension: 20.32 x 11.43mm 

Model: RC-TFSK3-434

Description:

433.92MHz FSK Radio Transmitter Module - Standard Pinout .

 

 

Vdc: 2.4 ÷ 3.6Volt

Current: 14.5m

Frequency: 433.92MHz

Powe : 10dBm

Dimension: 20.32 x 11.43mm

 

Model: RC-TFSK4-434

Description :

433.92MHz FSK Transmitter Module - Standard Pinout.

 

 

Vdc: 2.4 ÷ 3.6Volt

Current: 14.5mA

Frequency: 433.92MHz

Power :  10dBm

Dimension: 30.5 x 10.3mm

Reference Schematics

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. DTU

© 2021 RadioControlli S.r.l.  VAT IT03939360610 All right reserved.

RC-DTU-LORA868

868MHz LoRa Data Transfer Unit 

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Datasheet

English

RC-DTU-LORA868 is a wireless transmission unit based on LoRa, which mainly uses LoRa modulation technology for data transmission. This DTU can run in two modes:
- General transparent transmission mode, receiving or sending through AT command.


- Master-slave transparent transmission mode, which can be set as Master or Slave, can interact according to Modbus protocol.

 

Frequency Band = 868MHz 

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Features :

 

- Point-to-point communication protocol
- Support fixed-point sending mode
- Support master-slave mode
- Support data encryption transmission
- AT command configuration, supporting setting tools
- 4000 meters transmission distance
- 148dBm receiving sensitivity (10.4 kHz, SF 12)
- RS232/RS485 interface
- 12 - 36 VDC power supply
- ESD protection (level4)
- Power surge protection (level 3)
- RS232/RS485 surge protection (Grade 3)
- Hardware watchdog 

 

rc-dtu-lora1
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Specifications
Parameters value
Working Frequency band
868MHz / 915MHz
Transmit Power
From 15dBm to 22dBm
Receiving Sensitivity
-148dBm (10.4KHz, SF 12)
Transmission distance
4000meters (test condition : clear and open field, 22dBm transmission power, 5dBi antenna gain, 2mt height, BW=3, SF=12
Antenna Selection
The impedence of SMA antenna pedestal (outer screw inner hole)is 50ohm
Data Interface
RS232/RS485 Baud Rate : 1200bps ÷ 115200bps.  Default= 9600bps
Maximum transmission lenght
240 bytes
Operating Voltage
12Vdc ÷ 36Vdc 
Consumption
40mA @ 12Vdc Transmission    3mA @ 12Vdc Standby
Working Temoperature
-40°C ÷ 80°C 
Storage Temperature
-45°C ÷ 125°C
Working humidity
5-95%RH (non condensation)
Storage humidity
1-95%RH (non condensation)

Information Request: