WH-G401TF is a single-mode LTE Cat.1 networking communication module launched by the Manned Internet of Things. The module software has complete functions, covering most of the conventional application scenarios, and users can realize two-way transparent data transmission from serial port to network through simple settings. The module supports custom registration package, heartbeat package function, and supports 4-way Socket connection to transmit user data to the network more quickly.
Parameters | Description | |
Product name | WH-G401tf/ WH-G401tf-G | Mobile LTE Cat-1 is supported |
Support China Unicom LTE Cat-1 | ||
Telecom LTE Cat-1 support | ||
Hardware interfaces | Form factor | LCC 80pin+LGA 64Pin |
Power supply | The power supply range is 3.4V~4.2V, and the recommended value is 3.8V | |
Status indicator foot | Module status indication pin | |
SIM/USIM card | Standard 6-pin SIM card interface, 3V/1.8V SIM card, Support 2-way SIM card interface, can only be used alone. | |
Expansion card | Support TF card interface | |
USB protocol | USB 2.0 High speed | |
UART interface | Communication serial port: UART1, used for AT command and data transmission. Support baud rate 1200~921600 Debugging serial port: DBG, used for log printing, baud rate 115200. | |
Audio | Support one main MIC, one earphone, one speaker | |
Video | It supports CAMERA, supports LCD interface and is pin compatible with status indication | |
RF interface | Main antenna interface*1, GPS antenna interface*1, WiFi/Bluetooth antenna interface*1 | |
Dimensions | Dimensions (mm) | 32mm×29mm×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 | Operating humidity | 5%~95% (no condensation) |
Technical Specifications | TD-LTE | 3GPP Release 13 CAT-1 is 7.5 Mbps downlink and 1 Mbps uplink |
FDD-LTE | 3GPP Release 13 CAT-1 is 10 Mbps downlink and 5 Mbps uplink | |
Frequency bands | TD-LTE | Band 34/38/39/40/41 |
FDD-LTE | Band 1/3/5/8 | |
Power level | TD-LTE Band 38/39/40/41 | +23dBm(Power class 3) |
FDD-LTE Band 1/3/5/8 | +23dBm(Power class 3) | |
GNSS (-G version only) | Positioning system | BDS、GPS、GLONASS |
Horizontal positioning accuracy | 3m | |
Speed measurement accuracy | 0.1m/s | |
Timing accuracy | 20ns | |
Cold start capture sensitivity | -147dBm | |
Maximum positioning height | 18000m | |
Maximum positioning speed | 515m/s、1854km/h | |
Maximum acceleration | 4g | |
Software Features | Working mode | Transparent transmission mode, HTTPD mode, and SMS transparent transmission mode |
Set up the directive | AT+ command structure | |
Network protocols | TCP/UDP/DNS/FTP/HTTP | |
Number of sockets | 4 | |
User configuration | Serial AT command, network AT command, SMS AT command | |
Featured Functions: | DNS domain name | In the tank |
Simple transparent transmission method | TCP Client and UDP Client are supported | |
Heartbeat packets | Support custom /SN code/ICCID/IMEI/LBS/GPS heartbeat package | |
Enrollment package mechanism | Custom registration packages, SN registration packages, ICCID registration packages, IMEI registration packages, and CLOUD registration packages are supported | |
FOTA upgrades | In the tank | |
Socket Distribution Protocol | In the tank | |
FTP he upgrades the protocol | In the tank | |
Socket backup | In the tank | |
Base station positioning | In the tank | |
Security mechanisms | In the tank | |
NTP timing function | In the tank | |
GNSS positioning function | WH-G401TF-G supports, WH-G401TF does not | |
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Q How to make a payment?
E****R 18/11/2024
A We accept various payment methods including bank transfers, credit cards, and PayPal. Please refer to our payment page during checkout for detailed instructions on how to complete your payment. If you have any questions or need assistance with payment, please contact our customer support team.
18/11/2024
Q How will the products be shipped?
T****k 16/08/2024
A We ship products through reliable courier services such as DHL, UPS, and FedEx. Shipping fees and delivery times may vary depending on the destination. You will receive a tracking number once your order has been dispatched, allowing you to track the status of your shipment. Please note that shipping times may vary based on location and availability.
16/08/2024
Q How is warranty provided?
L****Y 08/05/2024
A We offer a warranty on all of our products. The warranty period and conditions vary depending on the product category. For specific warranty information, please refer to the product page or your purchase agreement. If you encounter any issues with a product during the warranty period, please contact our customer service team with your proof of purchase, and we will guide you through the warranty claim process.
08/05/2024
