Characteristic 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 protocol

characteristic

TCP/UDP/MQTT

Hardware characteristic

Description

Antenna

IPX

Data interface

UART

Baud rate

Support Max. 921600bps，default 115200bps

Transmitting power

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

Sensitivity

FDD B1: -101.5dBm (10M)

FDD B3: -101.5dBm (10M)

FDD B7: -99.5dBm (10M)

FDD B8: -101dBm (10M)

TDD B20: -102.5dBm (10M)

TDD B28A: -102dBm (10M)

WCDMA B1: -110dBm

WCDMA B8: -110.5dBm

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 5V ~ 18V

Size

42×40×9.7 mm

1

RST

Reset pin

2

IO_RT

The low level lasts for 3~10S, the module parameters will be restored to the factory settings, and

will be restarted immediately.

3

LIKA

SocketA link connection status indicator pin, corresponding to the onboard left 1 LED.

High: SocketA is successfully connected to the web server;

Low: SocketA did not successfully connect to the network server;

4

LIKB

The SocketB link connection status indicator pin corresponds to the onboard left 2 LED.

High: SocketB is successfully connected to the web server;

Low: SocketB did not successfully connect to the network server;

5

DATA

The data TX and RX indication pin, when the network receives the data or the serial port receives

the data (50ms high/10ms low), correspondingto the onboard left 3 LED light.

6

STAT

The device status indication pin corresponds to the onboard left 4 LED.

Low: The device is powered on to search for SIM card

1800ms low, 200ms 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 receiving pin, default 3.3V, compatible with 5V communication level.

8

TXD

Data transmitting pin, default 3.3V, compatible with 5V communication level.

9

VEF

Drive level power supply pin, if you need to achieve serial communication and LED indication is

5V drive level, you need to input 5V level on this pin.

10、11、14、15、23

MOD、SLE、PA11、PA10、EN

NC

12

4V2

Lithium battery power supply pin, power supply range:3.8V~4.3V. This pin is prohibited from

being reversed and is not allowed to be supplied with VCC.

16

VCC

DC power supply pin, power supply range: 5V~18V. This pin is prohibited from being reversed

and is not allowed to be supplied with VCC.

19

VD

External SIM card power supply pin, if the onboard SIM card holder is used, the pin remains NC

20

RS

External SIM card reset pin, if the onboard SIM card holder is used, the pin remains NC

21

DA

External SIM card data pin, if the onboard SIM card holder is used, the pin remains NC

22

CL

External SIM card clock pin, if the onboard SIM card holder is used, the pin remains NC

24

LIKD

SocketD link connection status indicator pin, corresponding to the onboard right 3 LED.

High: SocketD is successfully connected to the web server;

Low: SocketD did not successfully connect to the network server;

25

LIKC

SocketC link connection status indicator pin, corresponding to the onboard right 2 LED.

High: SocketC is successfully connected to the web server;

Low: SocketC did not successfully connect to the network server;

13、17、18

GND

Ground