Description
This board features a serial interface and is based on the SIMCOM A7670C LTE modem. The serial interface allows for simple communication with a computer or laptop via a USB to Serial adapter or TTL converter. AT instructions are used to communicate with the A7670C. It includes a SIM card holder and an SMA antenna connector. A DC Jack is used to give input power. A power LED indicates that the system is turned ON, and a NET LED indicates that the network is operational. LTE-TDD/LTE-FDD/GSM/GPRS/EDGE wireless communication modes are supported.
Features
- Suitable for LTE and GSM networks
- Supports LTE-FDD, LTE-TDD, and GSM, frequency bands.
- Control via AT commands.
- SIM Card Holder.
- Power LED and Network Status
- Powerful TCP/IP protocol stack for internet data transfer.
- Supports maximum 10Mbps downlink rate and 5Mbps uplink rate.
- Abundant software functions: FOTA, LBS, SSL
- SMA connector for external antenna
- 1.8V UART header
Specifications
| Input Voltage | 7-12V DC |
| Module | A7670C by SIMCOM |
| Frequency Bands |
LTE-FDD : B1/B3/B5/B8 LTE-TDD : B34/B38/B39/B40/B41 GSM : 900/1800MHz |
| Temperature GNSS |
-40°C~85°C |
| Size |
70x46.2x14.4mm |
| Country of Origin | China |