SIM7600CE GSM4评估板ALTIUM设计硬件原理图+PCB+W58模块硬件设计手册,硬件采用4层板设计，大小位77*58mm, 包括完整的原理图和PCB文件，主要器件如下： Library Component Count : 28 Name Description ---------------------------------------------------------------------------------------------------- 104 10K 1K 470 693043020611 WR-CRD Nano SIM Card Connector, Push & Pull Antenna Buzzer CAP Capacitor CAPACITOR 钽电容 C3528 10uF/10V CV Cap Pol1 钽电容 686/16V 6032 D Schottky Schottky Diode Header 4X2A Header, 4-Pin, Dual row INDUCTOR_1 LED-R MIC29302 Mic2 Microphone NAU8810 NPN NPN Bipolar Transistor PJ-313D Res1 Resistor SIM7600C SIMCOM_W58 TVS Varistor TVS/SOT23-6L UDT26A05L05 TXB0108RGYR USB_MINIB_SMT ZENER3 Zener Diode