[Transmission Type]:GPRS
[Power]:30~33dBm
[Size]:42*40*9.7mm
[Interface]:UART
[Weight]:7.7±0.1g
[Introduction]:E840-TTL-GPRS03 is a new generation wireless module developed by Ebyte. The software of this product is fully functional and covers most of the conventional application scenarios. Users can realize the transparent transmission of bidirectional data from serial port to network server through simple setting.
| 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 | IPEX |
| Data interface | TTL@3.3V compatible with 5V |
| Baud rate | Max of 921600bps, 115200bps as default |
| TX power | Class 4 (2W)： GSM850 and EGSM900 Class 1 (1W)： DCS1800 and PCS1900 |
| Current consumption (typical) | 48mA@5V (idle) 22mA@12V（idle） 14mA@20V（idle） |
| Operating temperature | -30℃- +70℃；extending to -40℃~+85℃ |
| Operating voltage | DC：5V~18V；powered by lithium battery：3.8V~4.6V |
| Size | 42×40×9.7 mm |
| SIM card holder | MICRO SIM card holder |
| 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 |
| Pin No. | Name | Description |
1 | RST | Reset. |
2 | IORT | When in low level for 3~10S, module returns to factory setting and start over immediately. |
3 | LINK | The link connection status indication pin corresponds to the onboard left 1 LED. High：successfully connect with network server； Low：fail to connect with network server. |
4、24、25 | NC | Suspended, N/A. |
5 | DATA | The data transceiver indication pin, when the network receives the data or the serial port receives the data (50ms high/10ms low), corresponding to the onboard left 3LED light. |
6 | STAT | The device status indication pin corresponds to the onboard left 2 LED. Low: The device is poweredon to search for SIM card 1800ms for low, 200ms for high:the device checks the correct SIM card and is attaching to the network; High: The device is attached to the network successfully. |
7 | RXD | Data RX，default 3.3V，compatible with 5V. |
8 | TXD | Data TX，default 3.3V，compatible with 5V. |
9 | VEF | Drive level power supply pin, if user need to achieve serial communication and LED indication of 5V drive level, user need to input 5V level on this pin. |
10、11、14、15、23 | MOD、SLE、PA0、PA1、EN | Suspended, N/A. |
12 | 4V2 | Lithium battery power supply pin，range：3.8V~4.6V. This pin is prohibited from being reversedand is not allowed to be supplied with VCC. |
16 | VCC | DC power supply pin，range：5V~18V.This pin is prohibited from being reversed and is not allowed to be supplied with 4V2. |
19 | VD | Power pin to connect SIM externally, NC for pcb SIM card holder. |
20 | RS | Reset pin to connect SIM externally, NC for pcb SIM card holder. |
21 | DA | Data pin to connect SIM externally, NC for pcb SIM card holder. |
22 | CL | Clock pin to connect SIM externally, NC for pcb SIM card holder. |
13、17、18 | GND | Ground. |
| Order online |
| 【eBay】：https://www.ebay.com/usr/cdebyte |
| 【Aliexpress】：https://cdebyte.pt.aliexpress.com |
| 【amazon】：https://www.amazon.co.uk |
| 【Alibaba】：https://www.alibaba.com |
| For batch order/customized product |
| 【Sales hotline】：+86-28-61399028 Ext.812 |
| 【E-mail】：service@cdebyte.com |
| Technical support |
| 【Submit online】：http://www.ebyte.com/en/apple-technology.aspx |
| 【E-mail】：support@cdebyte.com |
| 产品 型号 | Interface | Transmission protocol | AT command | TCP/UDP | Package | Size(mm) | Feature | 技术 手册 | 样品 购买 |
||
|---|---|---|---|---|---|---|---|---|---|---|---|
| E840-DTU(EA01) | RS232 RS485 | NB-IoT | - | - | support | support | screwing/DB9 | 82*84*24 | two-way transparent data transmission | ||
| E840-DTU(4G-02E) | RS232 RS485 | 4G | - | - | Support | Support | DB9 | 84*82*25 | Realize two-way data transparent transmission from serial port to network | ||
| E840-TTL-4G02E | UART | 4G | - | - | Support | Support | Screwing | 42*40*9.7 | Whole network，TCP/UDP | ||
| E840-DTU(NB-03) | RS232 RS485 | NB-IoT | - | - | - | - | Screwing/DB9 | 82*84*25 | Wide coverage,Support multiple network protocols | ||
| E840-TTL-NB03 | UART | NB-IoT | - | - | Support | Support | Screwing | 42*40*9.7 | AT mode,TCP/UDP | ||
| E840-TTL-GPRS03 | UART | GPRS | - | - | Support | Support | Screwing | 42*40*9.7 | Supporting quad-frequency | ||
| E840-DTU(GPRS-03) | RS485/RS232 | GPRS | - | - | Support | Support | Screwing | 84*82*25 | Supporting quad-frequency, AT command set | ||
| E840-DTU(GPRS-01) | RS485/RS232 | GPRS | - | - | Support | Support | Screwing | 84*82*25 | Supporting quad-frequency, AT command set | ||
| E840-DTU(NB-02) | RS232 RS485 | NB-IoT | - | - | - | - | Screwing/DB9 | 82*84*25 | Low power consumption,customization |
