Circuit connection diagram of TC35I and microcontroller

微盟ME2188A33PG

Industrial Router Crystal 3.2*2.5mm 3225 26M (26.000MHZ) 12PF 10PPM 20PPM 30PPM

Kaixin micro test ESD18VB03-0201

RF cable can be customized for other specifications

The TC35I module is a dual-band 900/1800 MHz highly integrated GSM module from Simens. Its compact design and low power consumption provide a cost-effective solution for many communication applications. It supports EGS900 and GSM1800 dual-frequency, data transmission content supports voice, data, short message and fax services, communication interface adopts RS232 (bidirectional transmission of command and data), power supply adopts single power supply 3.3 V~5.5 V voltage, applicable The scope includes: low-power communication devices for portable computers, telemetry and remote sensing, telematics and communications. The circuit connection diagram of the TC35I and the microcontroller is shown in the figure.