E90-DTU(400SL22-GPRS) SX1268 22dBm 433MHz RF to GPRS Wireless Transceiver Modem Serial Port Server Gateway
- Description
| Parameter Name | The parameter value |
| Support Frequency | Quad-frequency: GSM850, EGSM900, DCS1800, PCS1900 Module can automatically search frequency, Frequency selection can be set with theAT, Conform to GSM Phase 2/2+ |
| GPRS Connection characteristics | GPRS multi-slot class 12 (default) GPRS multi-slot class 1~12 (configurable) GPRS station class B |
| GPRS Data features | GPRS data downlink transmission: up to85.6 KBPS,GPRS uplink data transfer: up to 85.6 KBPS, Coding formats: cs-1, cs-2, cs-3 and cs-4, Supports the PAP (password verification,protocol) protocol commonly used for PPP connections, Support for protocols commonly used for CHAP (query handshake authentication protocol) The built-in protocols: TCP/UDP/FTP/PPP/HTTP/NTP/MMS/SMTP/PING, etc. Support for unstructured supplementary data services (USSD) |
| The antenna interface | SMAinterface, NET signal output, 50ohm characteristic impedance |
| Transmission Power | Class 4 (2W): GSM850 and EGSM900 Class 1 (1W): DCS1800 and PCS1900 |
| RF Characteristic parameters | value |
| The rate | 2.4kbps，8 adjustable level （0.3、1.2、2.4、4.8、9.6、19.2、38.4、62.5kbps） |
| WOR role | receiver，Can be configured as a receiver/sender |
| WOR cycle | 2000ms，500ms~4000msIt can be configured as 500ms~4000ms |
| Transport mode | Transparent Transmission |
| The module address | 0~65535 |
| working frequency | 410.125MHz-493.125 |
| Transmission power | 22dBm |
| Receiving sensitivity | -138dbm@0.3kbps |
| Baud rate | 115200 bps |
| The antenna interface | SMAInterface |
| Station systemparameters | value |
| Flow loss value(typical value) | 66.5mA@12V，Idle state, no data transmission |
| Working temperature | -30℃~+70℃ |
| Working voltage | DC 8~28V |
| Size | 108*75*37mm，Overall size (excluding antenna) |
| 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 |
- Reviews (28)
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comment
- Q & A
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: Where is the origin of Elecbee products? Are they certificated?2023-03-03
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Answer:
Elecbee has long-term cooperation agreements with the OEM factories in China. So that we are able to reduce the intermediate channel cost, and help you save money. Our products are all made strictly according to the relative global standard, to ensure the products have good compatibility and excellent quality.
2023-03-03
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: What forms of payment do you accept?2023-03-03
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Answer:
Our main payment methods include Paypal, Credit Cards, Debit Cards, Bank Transfer, and more to discover. Please choose the payment methods in your favor.
2023-03-03
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: When will you arrange shipment?2023-03-03
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Answer:
After confirming receipt of your payment. We will arrange the delivery as soon as possible and upload the courier number to the website for you to track.
2023-03-03
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: How to exchange or return?2023-03-03
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Answer:
1. You can apply to return within 30 days after receipt of the goods. Please make sure the outside package is intact, and the product is in its original condition. We will arrange your refund according to the relevant provisions once the package is received.
2. Return process: You Apply for a Return - Approve the Return - Arrange a Return - Receive the Products and make Inspection - We arrange a Refund;
3. We will bear the freight charges for returns caused by us, for instance, the quality problem. As to returns caused by the buyer, the buyer should be responsible for the shipping fee.
2023-03-03
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