E840-DTU (GPRS-03) is an industrial grade quad-band GSM/GPRS digital radio.

$15.33

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[Introduction]:E840-DTU (GPRS-03) is the second digital radio product that supports data transmission launched by Ebaite, the product software has perfect functions, covering most conventional application scenarios, users only need to achieve... Read more

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Categories: DTU/RTU, GPS/GSM module

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Processing time: 7 working days


Shipping time: 7-15 working days by China Post Air Mail (may take up to 45 working days due to unpredictable factors such as weather and customs processing).

 

Please be advised that we do not deliver to

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  • Democratic People's Republic of Korea (North Korea).
  • Sudan
  • Syria
  • Venezuela
  • Yemen

We apologize for any inconvenience this may cause.

 

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We accept order cancellations before the product is shipped. If your order is canceled, you will receive a full refund. We cannot intercept order cancellations if the product has already been shipped.


Returns

We accept product returns. Customers have the right to request a return within 30 days of receipt of the product. To be eligible for a return, your item must be unused and in the same condition you received it. It must also be in its original packaging. To complete your return, we require a receipt or proof of purchase.

If the return is caused by the consumer, the consumer will bear the shipping costs. The exact cost depends on the courier company you choose.

If the product is damaged or unusable due to our fault, such as product or transportation reasons, please contact EBYTE: ebyteiot@cdebyte.com. After communication with our technical staff, we will arrange for a reissue or refund.


Refund

Once your return has been received and inspected, we will send you a delivery notification via email. We will also notify you of approval or rejection of the refund. If you're approved, your refund will be processed and automatically credited to your credit card or original payment method within 15 business days.

Contact

Contact our customer service at ebyteiot@cdebyte.com.

Tel: +086 028 61543675

Return address: Building B5, No. 199, West District Avenue, High Tech West District Chengdu, China.

 

[Introduction]:E840-DTU (GPRS-03) is the second digital radio product that supports data transmission launched by Ebaite, the product software has perfect functions, covering most conventional application scenarios, users only need to achieve two-way transparent data transmission from serial port to network server through simple settings. It is an industrial-grade quad-band GSM/GPRS data radio station.

[Transmission Type]:GPRS

[Power]:30~33dBm

[Size]: 84*82*25mm

[Interface]: RS485/RS232

[Weight]:136±5g


Value Description
Support Band Quad Band: GSM850, EGSM900, DCS1800, PCS1900
Module automatically searches for frequencies
Band selection can be set by AT command
Compliant with GSM Phase 2/2+
GPRS connection characteristic GPRS multi-slot class 12 (default)
GPRS multi-slot class 1~12 (configurable)
GPRS mobile station class B
GPRS data feature GPRS data downstream transmission: up to 85.6kbps
GPRS data upstream transmission: up to 85.6kbps
Encoding format: CS-1, CS-2, CS-3 and CS-4
Support for PAP (Password Authentication Protocol) protocols commonly used for PPP connections
Support is usually used for CHAP (Interrogation Handshake Authentication Protocol) protocol
Embedded protocol: TCP/UDP/FTP/PPP/HTTP/NTP/MMS/SMTP/PING, etc.
Support for unstructured supplementary data services (USSD)
Value Description
Antenna SMA
Data interface RS485 / RS232
Baud rate 1200bps ~115200bps,default:115200bps
TX power Class 4 (2W): GSM850 and EGSM900
Class 1 (1W): DCS1800 and PCS1900
AT command format Ebyte general AT command
3GPP frequency 1 Timeslot 2 Timeslot 4 Timeslot
CS-1 9.05kbps 18.1kbps 36.2kbps
CS-2 13.4kbps 26.8kbps 53.6kbps
CS-3 15.6kbps 31.2kbps 62.4kbps
CS-4 21.4kbps 42.8kbps

85.6kbps

 

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E840-DTU (GPRS-03) is an industrial grade quad-band GSM/GPRS digital radio.

$15.33