terralink-a7672s-ek

Industrial LTE Cat 1 evaluation board built around the SimCom A7672S module (ARM Cortex-A5, 256 MB DDR2, 4 GB eMMC). Exposes RS-485, CAN, Modbus, three UARTs (main AT, auxiliary, debug log), SPI, I2C, USB, and six GPIOs via a 7-pin 2.54 mm through-hole header with 3.3V logic. Supports LTE-FDD/LTE-TDD/GSM/GPRS with peak downlink 10 Mbps and uplink 5 Mbps, plus built-in TCP/UDP/IP stacks. Powered via dedicated input or USB, with onboard 3.3V regulation.

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Specifications

Dimensions: 63.5 × 45.72 mm
Pin count: 9

Assets

3D model (.glb)Schematic symbol Component footprint

Pin configuration

VINGNDRST_KEY1PWR_KEY1GNDG_TXG_RXGP_2GP_1