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Ebyte free sample DAQ data acquisition system data acquisition unit wireless pressure data acquisition daq

Product details
Place of Origin:Sichuan China;Baud rae:9600;
Single package size:12.5X11X3 cm;Isolation protection:4000vDC;
Size:105 * 79 *25mm;Communication address:1-250;
Brand Name:Ebyte;Feature:4-20 mA to 433mhz analog Data Acquisition;
Tx power:30dBm;Model Number:E820-DTU(2I2-433L);
Color:Black;Weight:150g;
Package Type:standard packing for 4-20 mA Wireless transmitter to 433mhz radio RTU analog data Acquisition device;Selling Units:Single item;
Supply voltage:8V ~ 28V;Current:0-20mA;
Single gross weight:0.18 KG;

 

Product Description

Ebyte DAQ data acquisition system data acquisition unit wireless pressure data acquisition daq

 

[Collection] : Switching quantity/digital quantity

[Interface] : RS485

[I/O channel] : 2-channel

[Size] : 124*105*25mm

[Feature] : E820-DTU(2I2-433L) is a remote controlling device supporting analog quantity following, controlling and collecting. Under controlling and collecting mode, it supports Modbus RTU protocol. This product features easy-to use, it can be integrated into user systems so as to realize remote wireless controlling via 433MHz band.

 

Hardware ParameterIndex

Size (H*W*D)

124*105*25 mm

Weight

138±2 g

Operation temperature

-20℃ -+70℃

Storage temperature

-40℃ -+85℃

Operation humidity

5% ~ 95%

Storage humidity

1% ~ 95%

Operation voltage

8V ~ 28V

Current collecting range

0mA ~ 20mA

Current output range

0mA ~ 20mA

Precision

0.2%

Data interface

RS485:9600bps


Pin No.Pin Item
FunctionDescription
1AI1+
Analog signal input channel 1 positive

Analog signal input pin, forms input with AI1-

2AI1-
Analog signal input channel 1 negative

Pair with AI1+

3AI2+
Analog signal input channel 2 positive

Analog signal input pin, forms input with AI1-

4AI2-
Analog signal input channel 2 negative

Pair with AI2-

5RESETReset button

Reset device address by long-pressing 5s

6485_ARS_485 A

RS_485 A connects with device A connector

7485_BRS_485 B

RS_485 B connects with device B connector

8GNDWire pressing power input negative

Power GND

9VCCWire pressing power input positive

Power input end, DC 8V~28V, 12V/24V recommended

10PWR/ACKPower/reset successful indicator

Dual-color indicator, blue represents power, green represents reset successful.

11A1RF data TX/RX indicator

Dual-color indicator, blue represents data TX, green represents data RX (channel 1)

12A2RF data TX/RX indicator

Dual-color indicator, blue represents data TX, green represents data RX (channel 2)

13ANTAntenna connector

433MHz antenna

14DIP switch
Mode selection

M1M0(00, 01, 10, 11)

15AO2-
Analog signal output channel 2 negative

Pair with AO-

16AO2+
Analog signal output channel 2 positive

Analog signal output pin, forms output with AO2-

17AO1-
Analog signal output channel 1 negative

Pair with AO+

18AO1+
Analog signal output channel 1 positive

Analog signal output pin, forms output with AO1-

Manual support

 

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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

 

FAQ

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.Whether the product can be customized logo?
A3.For bulk orders, we support custom logo.

Q4: What about the delivery time?

A4: For regular order it takes about 3-6 days for production, for mass order or customized order it may need 15-30 days. 

Q5: What is your delivery terms and payment terms?

A5: 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. 

Q6: After service and warranty?

A6: We provide 1 year warranty, if you have any problems in the use of products, please contact to your sales person. 

Q7. How can we know the product quality?

A7: 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. 

Q8. How can we get samples from you ?

A8.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. 

Q9.Can your module be connected with Arduino board? Can you provide Sample code?

A9: 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. 

Q10.Can your module be connected with Raspberry Pi?

A10: Yes, our module can be connected with Raspberry Pi.

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