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E840-TTL-NB03 Ebyte UART Smart Home System Data Transceiver Module Nb Iot Solutions Wireless Rf NB-IoT Module

[Transmission type]:NB-IoT

[Power]:23dBm

[Size]:42*40*9.7mm

[Interface]:UART

[Weight]:11.7±0.1g

[Introduction]:E840-TTL-NB03 is developed for serial port devices and network servers to transmit data through the network. It supports B8 frequency band. It can be easily set up with simple AT commands. It can be used to realize serial-to-network two-way data transparency transmission.

ValueDescription
Frequency

B8

Module will search frequency automatically

NB-IoT connection characteristic

NB data downlink transmission:max 85.6kbps

NB data uplink transmission:max 85.6kbps

Coding format: CS-1、 CS-2、 CS-3 and CS-4

Support for PAP (PasswordAuthentication Protocol) protocols commonly

used for PPP connections

Support usually used for CHAP (Interrogation HandshakeAuthentication

Protocol) protocol

Embedded protocol: TCP/UDP etc

Support for unstructured supplementary data services (USSD)


ValueDescription
AntennaIPEX
Data interface
TTL@3.3V compatible with 5V
Baud rateMax of  230400bps, 115200bps as default
TX power

23dBm±2dB

Power saving (typical)

In power saving mode, max current consumption:5μA

In power saving mode, typical current consumption:3.5μA

Working temperature

-30℃- +70℃;extending to -40℃~+85℃

Working voltage

DC:5V~18V;powered by lithium battery:2.5V~3.6V

Size

42×40×9.7 mm

SIM card holder

MICRO SIM card holder


3GPP frequency1 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