Argument

Description

Product name

WH-GM800TF-8-A51

支持移动 LTE Cat-1

支持联通 LTE Cat-1

支持电信 LTE Cat-1

Hardware interface

Encapsulation form

WH-GM800TF-8-A51

LCC +LGA

Power source

The power supply range is 3.4V to 4.2V. The recommended value is 3.8V

Status indicator pin

Module status indicator pin

SIM/USIM card

Standard 6-pin SIM interface, 3V/1.8V SIM card

USB protocol

USB 2.0 High speed

UART interface

Communication serial port: used for AT instruction and data transmission.The baud rate ranges from 1200 to 921600.

Debug serial port: used for log printing. The baud rate is 115200.

WIFI/GPS interface

WH-GM800TF-8-A51 supports WIFIcsan

RF

LTE antenna interface *1 WIFIscan*1 (A51 support)

Overall dimension

Size (mm)

15.8mm×17.7mm×2.4mm（LCC+LGA）

Weight (g)

< 4.2g

Temperature range

Normal operating temperature

-35℃~ +75℃

Extended operating temperature

-40℃~ +85℃

Storage temperature

-40℃~ +90℃

Humidity range

Working humidity

5%~95%

Technical specification

TD-LTE

3GPP Release 13 CAT1 Downstream 7.5 Mbps, upstream 1 Mbps

FDD-LTE

3GPP Release 13 CAT1 Downstream 10 Mbps, upstream 5 Mbps

GSM (not supported by GM800TF)

GPRS Class12 Downstream rate 384 kbps Upstream rate 128 kbps

Frequency band

TD-LTE

Band34/38/39/40/41

FDD-LTE

Band 1/3/5/8

GSM (not supported by GM5TF)

Band 3/8

Power class

TD-LTE

Band34/38/39/40/41

+23 dBm(Power class 3)

FDD-LTE

Band 1/3/5/8

+23 dBm(Power class 3)

GSM Band 8

N/A

GSM Band 3

N/A

Maximum receiving sensitivity

Band 1&10M

-99 dBm

Band 3&10M

-99 dBm

Band 5&10M

-100 dBm

Band 8&10M

-99 dBm

Band34&10M

-99 dBm

Band 38&10M

-98 dBm

Band 39&10M

-100 dBm

Band 40&10M

-100 dBm

Band 41&10M

-100 dBm

The module sends data continuously

Average power consumption @3.8V

Band 1

621 mA

Band 3

627 mA

Band 5

545 mA

Band 8

538 mA

Band41

302mA

Band 38

320 mA

Band 39

330 mA

Band 40

320 mA

Band 41

330 mA

Software function

WH-GM800TF-8-A51

Working mode

Pure AT instruction mode

Set instruction

AT+ command structure

Network protocol

TCP/UDP/HTTP/DNS/FTP/MQTT

Socket number

2

User configuration

Serial port AT command, network AT command

Characteristic function

Domain name resolution DNS

support

Simple transparent transmission mode

TCP Client and UDP Client are supported

Heartbeat packet

User-defined heartbeat packets, SN heartbeat packets, ICCID heartbeat packets, IMEI heartbeat packets, and LBS heartbeat packets are supported

Registration package mechanism

Supports custom registration packages, SN registration packages, ICCID registration packages, IMEI registration packages, and CLOUD registration packages

FOTA upgrade

support

Socket distribution protocol

WH-GM800TF-8-N41Supported

FTP He updates the protocol

support

Base station location

support

Security mechanism

N/A

NTP time correction function

support