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2020 Long Range Stable 2.4g Transmitter Wireless Module Antenna Receiver

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Quick Details

Brand Name: Ashining
Chipset: SX1278
Place of Origin: Sichuan China
Warranty: 1 year
Service: Free technical support
Data rates: Max.19.2Kbps
Model Number: AS62-DTU20
Compatible: Modbus
Module: wireless module
Application: Industrial IoT
Certification: ISO9001
Distance: 3KM
Interface: Rs232/RS485
Packaging Detail: Antistatic bag, antistatic sponge and corrugated case.
Selling Units: Single item
Single package size: 8X6X4 cm
Single gross weight: 0.2 KG
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Chengdu Zeyao Technology Co., Ltd.
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2020 Long Range Stable 2.4g Transmitter Wireless Module Antenna Receiver

Products Description


AS62-DTU20 is a 100mW industrial wireless data radio with high stability, operates at 433MHz. The radio adopts RF chip SX1278 and Lora spread spectrum transmission. It has RS232 and RS485 ports and features an efficient loop error correction algorithm, which has high coding efficiency and strong error correction capability, which greatly improves the anti-interference and stability of the radio.

No.Parameter nameParameter values detail
1DTU size95 * 84 * 25mm (Excluding the antenna)
2Source of the devicesAll components are imported from Japan, the United States, and Germany
3Production craftLead-free, electrostatic bag packaging.
4Interface modeStandard RS232/485 interface
5Operating frequency410 - 441MHz, 1000KHz step by step, factory default 433.0MHz
6Power supply8V-28VDC
7Measured distanceAbout 3000m (Test condition: sunny, open, the maximum power, Antenna gains 5dBi, higher than 2m, 2.4K air rate)
8Transmission powerMaximum 20dBm (about 100mW)
9Air rate6 levels adjustable (0.3, 1.2, 2.4, 4.8, 9.6, 19.2 Kbps)
10Transmitting current160 mA
11Receiving current68 mA
12Communication InterfaceRS232/485 interface, 8N1, 8E1, 8O1, from 1200 to 115200 a total of 8 baud rates
13Transmitting lengthInternal circular FIFO cache 256 bytes, internal automatic subcontract sending. Some airspeed and baud rate combinations can send packets of infinite length.
14Receiving lengthInternal ring FIFO cache 256 bytes, internal automatic subcontract sending. Some airspeed and baud rate combinations can send packets of infinite length.
15DTU address65536 configurable addresses (easy to network, support for broadcasting and fixed transmission).
16RSSI supportBuilt-in intelligent processing(users need no worries, it can be read by command if there is special need).
17Receiving sensitivity-130dbm at 2.4Kbps (receiving sensitivity has nothing to do with serial port baud rate or delay time).
18Antenna typeSucker antenna, glue stick antenna
19Operation temperature-40 - +85℃
20Operation humidity10% - 90% relative humidity, no condensation
21Storage temperature-40 - +125℃
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Company Information

Chengdu Ashining Technology Co., Ltd. is a high-tech company focusing on wireless communication and applications, setting research and development, production, sales, and service as one, and professionally researches develop and produces 2.4G, 433M, 470M, 915M, 169M ... band wireless communication products. Ashining particularly emphasizes technological innovation and product quality and has received a number of patents and products certification. To save customers' valuable development time and make products more stable, our FAE team fully support for each customer by providing services of high quality. Chengdu Ashining technology company has a complete and scientific quality Control system, regards quality, belief, innovation, beyond as our developing concept, and wins the recognition of the industry by honesty, quality, service, and strength.


More than 50 products of our company passed ROSH and CE certification. We have a total of more than 70 patents and certificates and passed the SGS certification, ISO9001, ISO14001, OHSA18001. In 2017 our company was elected as the Chinese preferred brand, contributing to the creation of China.
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