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tcxo 868mhz 915mhz adjustable frequency rf transmitter and receiver remote control module

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Quick Details

Place of Origin: Sichuan China
Air data rate: 0.3~62.5k
Size: 40.5*25 mm
Color: OTHER
Model Number: E22-900T30S1B
Transmitting power: 30 dBm
Certification: FCC,CE,RoHS
Brand Name: Cojxu
Product advantages: Low consumption, anti-interference
Function: LoRa transmitter receiver
Test distance: 10 km
Product name: RF transmitter and receiver module
Working frequency: 868Mhz/915Mhz(850~930MHz)
IC: SX1262
Package: SMD
Communication interface: UART
Packaging Detail: High quality shockproof carton LoRa tcxo 868mhz 915mhz adjustable frequency rf transmitter and receiver remote control module
Selling Units: Single item
Single package size: 4.2X3X0.5 cm
Single gross weight: 0.005 KG
Chengdu Coogex Electronic Technology Co., Ltd.
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Product Description

868mhz 915mhz adjustable frequency rf transmitter and receiver remote control module

[IC] : SX1262

[Frequency] : 850~930MHz

[Power] : 30dBm

[Distance] : 10km

[Interface] : UART

[Introduction] : E22-900T30S1B is a wireless serial port module (UART) based on SEMTECH's SX1262 RF chip. It has multiple transmission modes,working in the (850.125MHz~930.125MHz) frequency band, LoRa spread spectrum technology, TTL level output,compatible with 3.3V and 5V IO port voltage.

 NOTE: The product has been upgraded, the new version E22-900T30S1B is fully compatible with the old version E22-900T30S, and the performance is better.

RF Parameter Value
Working frequency
850.125~930.125 MHz

Support ISM band

Transmitting power 30 dBm

Max. Power (1W)

Receiving sensitivity -148 dBm

Air data rate is 2.4kbps

Air data rate 0.3k~62.5kbps

Controlled via user's programming

Test distance 10000m

Test condition:clear and open area, antenna gain: 5dBi,antenna

height: 2.5m,air data rate: 2.4kbps


Electronic parameter Min. Typ. Max. Unit
Power supply
3.3 5.0 5.5 V
Communication level - 3.3 - V
Transmitting current
- 650 - mA
Receiving current
16 - mA
Sleep current
2 - μA
Operating temperature
-40 20
Operating humidity
10 60
90 %
Storage temperature
-40 20




Manual support

wireless modules .png

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Packaging & Shipping

1. Delivery will be arranged by DHL/UPS/Fedex/TNT/EMS,normally it will take 3-7 working days to arrive in most countries.

2.We can also help you ship  the goods by air line,then you need to go to Air port totake it ,it takes about 2-7 days to arrive ;

3.If goods are large quantity and you not need the goods so urgently ,you can choose by sea to save some freight cost which takes about one month to arrive.

4.We can accept the payment method such as Paypal/Credit card/ L/C and T/T

Company Information

Cojxu is a high-tech company focused on IoT solutions,specializes in the developing and manufacturing wireless products such as Industrial DTU,UART Module,SPI Modul,Data Radio,PKE Module,Development Kits(Antenna,Multi-functional Adapter,Downloader and CC Debugger etc)

Our company owns a number of independent research&development products and obtain unanimously approved customers.with powerful R&D team and marketing team.

Cojxu always provide customers with perfect After-sales service and technical assistance.2.jpg 




Q1: Are you a manufacturer or a trading company?

A1: We are a manufacturer. 

Q2: Can you do ODM or OEM for us?

A2: We are glad to offer custom service for you, we have an experienced engineers team who will provide you with a complete solution according to your requirements. 

Q3: What about the delivery time?

A3: For regular order it takes about 3-6 days for production, for mass order or customized order it may need 15-30 days. 

Q4: What is your delivery terms and payment terms?

A4: We accept EXW, FOB, CFR, CIF, etc. You can choose the one which is the most convenient or cost effective for you. 100% in advance for sample order, 50% deposit and 50% balance for mass order. 

Q5: After service and warranty?

A5: We provide 1 year warranty, if you have any problems in the use of products, please contact to your sales person. 

Q6. How can we know the product quality?

A6: We suggest you to order a sample. Also, you can send us email for detail photos for checking if you cannot get enough information in the product page. 

Q7. How can we get samples from you ?

A7.Samples are available. Normally we take 2 days to arrange samples. If we have no business record with you before, we need to charge boot samples cost and post courier freight. 

Q8.Can your module be connected with Arduino board? Can you provide Sample code?

A8: We don’t know the model of your Arduino, so we don’t sure if our module can be connected with it. Please be sure of the power supply when you connect your Arduino board with our module, 3.3V is ok. But for 5V, you need to add 4-10k pull-up resistor for the TXD&AUX pin.    Sorry we don’t have the sample code to offer. 

Q9.Can your module be connected with Raspberry Pi?

A9: Yes, our module can be connected with Raspberry Pi.