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Ebyte E840-DTU(4G-02) RS485 RS232 Serial Port to LTE Compatible GPRS/3G 4g lte modem

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Product details
Frequency band:GSM:900/1800MHz;Supply Ability:1000000 Piece/Pieces per Month;
Operating voltage:DC 8V~28V;Color:Black;
Brand Name:Ebyte;Model Number:E840-DTU(4G-02);
Packaging Detail:Packed in anti-static bag, anti-static sponge and corrugate case.;Place of Origin:Sichuan China;
Supply voltage:5V-36V DC;Interface:RS232/RS485;
Style:External;RS485/RS232:Electrical isolation, RS485/RS232;
Operating temperature:-30℃- 75℃;Payment Terms:L/C,Western Union,D/P,D/A,T/T,MoneyGram,Paypal,Credit card;
Port:Chengdu, Shenzhen, HK;Products Status:Stock;
Bandwidth:1.4/3/5/10/15/20MHz;Type:Wireless;
Antenna:SMA;size:82*84*24mm;
Certification:CE;

Product Description

Ebyte E840-DTU(4G-02) RS485 RS232 Serial Port to LTE Compatible GPRS/3G 4g lte modem

 

E840-DTU (4G-02) is an LTE digital radio modem product developed by Ebyte. The software is fully functional and covers most common application scenarios. Users can implement two-way data transparent transmission between serial and network server with simple settings.

Click to view the universal version of 4G Modem

 NOTE

Some national communication bands do not support this product. Please consult our sales manager before purchasing.

 

Characteristic Parameter Description

Frequency

LTE-FDD:B1/B3/B5/B8

LTE-TDD:B38/B39/B40/B41

WCDMA:B1/B8

TD-SCDMA:B34/B39

CDMA:BC0

GSM:900/1800MHz

LTE

characteristic

SupportMax. of  3GPP R8 non-CA Cat 4 FDD and TDD
support 1.4MHz~20MHz rf band
Downstream supports:MIMO
LTE-FDD: Max downstream rate 150Mbps,  Max upstream rate50Mbps
LTE-TDD:  Maxdownstream rate 130Mbps,  Max upstream rate35Mbps

UMTS

characteristic

 

support 3GPP R8 DC-HSDPA, HSPA+, HSDPA, HSUPA and WCDMA

Support QPSK,16-QAM and 64-QAM modulation

DC-HSDPA: Max downstream rate 42Mbps

HSUPA: Max upstream rate 5.76Mbps

WCDMA: Max downstream rate 384Kbps, Max upstream rate 384Kbps

TD-SCDMA

characteristic

 

Support CCSA Release 3 TD-SCDMA

Max downstream rate 4.2Mbps,  Max upstream rate 2.2Mbps

CDMA2000

characteristic

 

Support 3GPP2 CDMA2000 1X Advanced and 1xEV-DO Rev.A

EVDO: Max downstream rate 3.1Mbps,  Max upstream rate1.8Mbps

1X Advanced:  Max downstream rate 307.2Kbps, Max upstream rate 307.2Kbps

GSM

characteristic

 

R99: CSD tx rate:9.6kbps, 14.4kbps

GPRS:support GPRS multiple time slot level 33(default 33),coding format: max of 4  Rx time slot for each frame, Max downstream rate107Kbps, Max upstream rate 85.6Kbps

EDGE:support EDGE multiple time slot level 33(default 33),support GMSK and 8-PSK

 Downstream coding format: CS1-4 and MCS 1-9,upstream coding format: CS 1-4 and MCS 1-9

 Max downstream rate296Kbps, Max upstream rate 236.8Kbps

Network protocol

characteristic

Support TCP/UDP/MQTT

 

Hardware characteristic Description
Antenna SMA
Interface RS485 / RS232
Baud rate Max 921600bps,default 115200bps
TX Power

Class 4 (33dBm±2dB) for GSM900
Class 1 (30dBm±2dB) for DCS1800
Class E2 (27dBm±3dB) for GSM900 8-PSK
Class E2 (26dBm±3dB) for DCS1800 8-PSK
Class 3 (24dBm+2/-1dB) for CDMA BC0
Class 3 (24dBm+1/-3dB) for WCDMA bands
Class 2 (24dBm+1/-3dB) for TD-SCDMA bands
Class 3 (23dBm±2dB) for LTE-FDD bands
Class 3 (23dBm±2dB) for LTE-TDD bands
Sensitivity

FDD B1: -101.6dBm (10M)
FDD B3: -101.9dBm (10M)
FDD B5: -102dBm (10M)
FDD B8: -102.1dBm (10M)
TDD B38: -101.3dBm (10M)
TDD B39: -101.2dBm (10M)

TDD B40: -101.4dBm (10M)
TDD B41: -101.4dBm (10M)
WCDMA B1: -112dBm
WCDMA B8: -112dBm

TD-SCDMA B34: -110dBm

TD-SCDMAB39: -110dBm

CDMA BC0: -108dBm
GSM 900: -109dBm
GSM 1800: -109dBm
Consumption(Typical)

11uA@power off
1.8mA @LTE sleep (PF=128)
1.5mA @LTE sleep (PF=256)
20mA @ idle
Bandwidth 1.4/3/5/10/15/20MHz
Operating temperature -30℃- 75℃
Operating voltage DC 8V~28V
Size 82×84×24mm
RS485/RS232 Electrical isolation, RS485/RS232

 

3GPP Frequency Transmit(MHz) Receive(MHz)
EGSM900 880~915 925~960
DCS1800

1710~1785

 1805~1880
CDMA BC0 824~849 869~894
WCDMA B1 1920~1980 2110~2170
WCDMA B8 880~915 925~960
TD-SCDMA B34 2010~2025 2010~2025
TD-SCDMA B39 1880~1920 1880~1920
LTE-FDD B1 1920~1980 2110~2170
LTE-FDD B3 1710~1785 1805~1880
LTE-FDD B5 824~849 869~894
LTE-FDD B8 880~915 925~960
LTE-TDD B38 2570~2620 2570~2620
LTE-TDD B39 1880~1920 1880~1920
LTE-TDD B40 2300~2400 2300~2400
LTE-TDD B41 2555~2655 2555~2655

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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

 

Contact us

 

 

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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