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E840-DTU(4G-02)E industrial 4g modem Grade fiberopticequipment 4G LTE Modem Modbus RTU to Modbus TCP Wireless Modem for M2m
[Introduction]：E840-DTU(4G-02)E is an industrial 4g modem developed for serial port devices and network servers to transmit data to each other through a network. It is an LTE-FDD/WCDMA/GSM wireless communication data transmission modem with diverse receiving functions, supporting LTE-FDD, DC-HSDPA, HSPA+, HSDPA, HSUPA, WCDMA, EDGE, and GPRS network
| Parameter | Description |
|---|---|
| Frequency | LTE-FDD：B1/B3/B7/B8/B20/B28A WCDMA：B1/B8 GSM：B3/B8 |
| LTE characteristic | Support max. of 3GPP R8 non-CA Cat 4 FDD and TDD Support 1.4MHz~20MHz , Downstream support： MIMO LTE-FDD: Max downstream rate 150Mbps, Max upstream rate50Mbps |
| WCDMA characteristic | WCDMA: Max downstream rate 384Kbps， Max upstream rate 384Kbps |
| GSM characteristic | GPRS: Max downstream rate 107Kbps，Max upstream rate 85.6Kbps EDGE: Max downstream rate 296Kbps，Max upstream rate 236.8Kbps |
| Network protocolcharacteristic | TCP/UDP/MQTT |
| Hardware Characteristic | Description |
|---|---|
| Antenna | SMA |
| Data interface | RS485 / RS232 |
| Baud rate | Max 921600bps，default 115200bps |
| Transmittingpower | 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 FDD B1: -101.5dBm (10M) |
| Transmittingpower | FDD B3: -101.5dBm (10M) FDD B7: -99.5dBm (10M) FDD B8: -101dBm (10M) FDD B20: -102.5dBm (10M) FDD B28A: -102dBm (10M) WCDMA B1: -110dBm WCDMA B8: -110.5Bm GSM 3: -109dBm GSM 8: -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℃- +70℃ extending to -40℃~+85℃ |
| Operating voltage | DC 8V~28V |
| Size | 82×84×24mm |
| RS485 /RS232 | RS485/RS232 |