![4g模块dtu模块数据传输无线物联网模块全网通WH-7S4 新版V2[TF12-005]](/images/98bd034ec1f2c1bb95d52cf0503b3330.jpg "4g模块dtu模块数据传输无线物联网模块全网通WH-7S4 新版V2[TF12-005]")
| classification | Parameters | numerical value |
| Product Name | WH-LTE-7S4 V2 | Supports mobile 2G/3G/4G |
| Supports Unicom 2G/3G/4G | ||
| Supports Telecom 4G | ||
| Hardware interface | Encapsulation Form | DIP 23pin |
| Power Supply | 3.4V~4.2V / 5~16V | |
| LED | Module Status Indicator Function | |
| SIM/USIM card | Standard 6 pin SIM card connector, 3V/1.8V SIM card | |
| USB Protocol | USB 2.0 High speed | |
| antenna | IPEX base | |
| UART | TTL (3.3V/5V) | |
| Baud rate (bps) | ################################# | |
| Shape size | Dimensions (mm) | 44.4mm x 41.8mm x 12.5mm (with pin height) |
| Weight (g) | 15g | |
| Temperature and humidity range | working temperature | -20℃~ +70℃ |
| Storage temperature | -40℃~ +85℃ | |
| Operating humidity | 5%~95% | |
| Technical specifications | TD-LTE | 3GPP R9 CAT4 down 150 Mbps and up 50 Mbps |
| FDD-LTE | 3GPP R9 CAT4 down 150 Mbps and up 50 Mbps | |
| WCDMA | HSPA+Down Rate 21 Mbps Up Rate 5.76 Mbps | |
| TD-SCDMA | 3GPP R9 Down Rate 2.8 Mbps Up Rate 2.2 Mbps | |
| GSM | Down rate 384 kbps Up rate 128 kbps | |
| Frequency band | TD-LTE | Band 38/39/40/41 |
| FDD-LTE | Band 1/3/8 | |
| WCDMA | Band 1/8 | |
| TD-SCDMA | Band34/39 | |
| GSM | Band 3/8 | |
| Power Level | TD-LTE | +23dBm(Power class 3) |
| Band 38/39/40/41 | ||
| FDD-LTE | +23dBm(Power class 3) | |
| Band 1/3/8 | ||
| WCDMA | +23dBm(Power class 3 | |
| Band 1/8 | ||
| TD-SCDMA | +24dBm(Power class 2) | |
| Band34/39 | ||
| GSM Band 8 | +33dBm(Power class 4) | |
| GSM Band 3 | +30dBm(Power class 1) | |
| Software function | Data service | Supports PPPD/RNDIS/ECM dialing |
| Short message | Support for PDU/TEXT SMS | |
| TCP/IP Protocol | IPv4, IPv6, IPv4/IPv6 Dual Stack | |
| operating system | Support for windows/linux/Android | |
| data transmission | Supports simple transfer function, HTTPD function, UDC function | |
| Accessibility | Heartbeat Pack, Registration Pack, Socket Protocol, FTP Upgrade, Base Station Location | |
| Parameter Configuration | Serial Port, Network and SMS AT Instruction Configuration |
After sale instructions
