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E90-DTU(900SL30-GPRS) data transmission station from radio frequency to GPRS network server

[Frequency]:850.125~930.125MHz

[Power]:30dBm

[Distance]:10km

[Interface]:RF to GPRS

[Product weight]:257±5g

[Introduction]:E90-DTU (900SL30-GPRS) is a data transmission station from radio frequency to GPRS network server, which realizes the transparent data transmission between sub-1g and GPRS network. The sub-1g radio frequency transceiver is based on SEMTECH SX1262 radio frequency chip and supports LoRa spread spectrum technology.

NET Characteristic parameters The parameter value
Support Frequency Quad-frequency:GSM850, EGSM900, DCS1800, PCS1900
Module can automatically search frequency
Frequency selection can be set with the AT command
Conform to GSM Phase 2/2+
GPRS Connection characteristics GPRS multi-slot class 12 (default)
GPRS multi-slot class 1~12 (configurable)
GPRS mobile station class B
GPRS Data features GPRS data downlink transmission: up to 85.6kbps
GPRS uplink data transfer: up to 85.6kbps
Coding formats: CS-1、 CS-2、 CS-3 和 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 SMA interface, NET signal output, 50ohm characteristic impedance
Transmission Class 4 (2W): GSM850 and EGSM900
Class 1 (1W): DCS1800 and PCS1900
RF Characteristic parameters The parameter value
The air 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,(It can be configured as 500ms~4000ms)
Transmission power 30dBm,About 1W, level 4 adjustable (30,27,24,21dBm)
Transport Transparent Transmission(Can be configured for transparent transmission or fixed-point transmission)
The module address 0~65535(Default address 0)
Working frequency 850.125MHz~930.125MHz
Receiving sensitivity -138dbm@0.3kbps
Baud rate 115200bps(No modification supported)
The antenna interface SMA Interface(RF signal output, 50 ohm characteristic impedance)
Station system parameters The parameter value
Flow loss value(typical value) 66.5mA@12V(Idle state, no data transmission)
Working temperature -30℃~+70℃(Extended to 40 ℃ ~ + 85 ℃ temperature)
Working voltage DC8~28V(Recommend 12V/24V power supply)
Size 108*75*37mm(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