Parameter

Describe

Product name

WH-GM5

Supports mobile CAT-1

Supports Unicom CAT-1

Supports telecommunication CAT-1

Support mobile, Unicom 2G

Hardware interface

Encapsulation form

LCC 42Pin+LGA44Pin

Power source

3.4V~4.2V

Status indicator pin

WORK、NET、LINKA、LIKB indicator pins

SIM/USIM CARD

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

USB protocol

USB 2.0 High speed

UART interface

For AT instruction and data transmission, TTL 3V

RF

Three generation board end *1 and antenna interface *1 (one of the two can be used)

Overall dimension

Size (mm)

24.5mm×28.14mm×2.4mm（LCC+LGA）

Weight (g)

< 4.2g

Temperature range

Normal operating temperature

-35℃~ +75℃

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

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

Band 3/8

Power class

TD-LTE Band 38/39/40/41

+23dBm(Power class 3)

FDD-LTE Band 1/3/5/8

+23dBm(Power class 3)

*GSM Band 8

+33dBm(Power class 4)

*GSM Band3

+33dBm(Power class1)

Receiving sensitivity

B1&10M

-99 dBm

B3&10M

-99 dBm

B5&10M

-100 dBm

B8&10M

-99 dBm

B34&10M

-99dBm

B38&10M

-98 dBm

B39&10M

-100 dBm

B40&10M

-100 dBm

B41&10M

-100 dBm

Software function

Working mode

Transparent mode, HTTPD mode, MQTT mode

Set instruction

AT+ command structure

Network protocol

TCP(S)/UDP/DNS/FTP/HTTP/MQTT

Socket number

4

User configuration

Serial port AT command, network AT command, SMS AT command

Characteristic function

Domain name resolution DNS

support

Simple transparent transmission mode

Supports TCP Client/UDP Client/HTTPClient/MQTTClient

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

support

Base station location

support

FTP He updates the protocol

support

NTP time correction function

support

Working status guide foot

support

TLS/SSL encryption

support