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SARA-R510S 数据表(PDF) 20 Page - u-blox AG |
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SARA-R510S 数据表(HTML) 20 Page - u-blox AG |
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20 / 43 page ![]() SARA-R5 series - Data sheet UBX-19016638 - R06 Pin definition Page 20 of 43 C1-Public No Name Power domain I/O Description Remarks 1 GND - N/A Ground All the GND pins must be connected to ground. 2 RSVD - N/A Reserved pin Leave unconnected. 3 GND - N/A Ground All the GND pins must be connected to ground. 4 V_INT - O Generic Digital Interfaces supply output V_INT generated by the module when is switched on. See section 2.1.2 for functional description. See section 4.2.2 for detailed electrical specs. Provide test point for diagnostic purposes. 5 GND - N/A Ground All the GND pins must be connected to ground. 6 DSR GDI O UART data set ready / AUX UART request to send Circuit 107 (DSR) in ITU-T V.24, alternatively configurable as Second Auxiliary UART RTS (with internal active pull-up enabled). See section 2.5.1 and 2.5.3 for functional description. See section 4.2.9 for detailed electrical specs. 7 RI GDI O UART ring indicator / AUX UART clear to send Circuit 125 (RI) in ITU-T V.24, alternatively configurable as Second Auxiliary UART CTS. See section 2.5.1 and 2.5.3 for functional description. See section 4.2.9 for detailed electrical specs. 8 DCD GDI O UART data carrier detect / AUX UART data output Circuit 109 (DCD) in ITU-T V.24, alternatively settable as Second Auxiliary UART RXD. See section 2.5.1 and 2.5.3 for functional description. See section 4.2.9 for detailed electrical specs. 9 DTR GDI I UART data terminal ready / AUX UART data input Circuit 108/2 (DTR) in ITU-T V. 24, alternatively settable as Second Auxiliary UART TXD (with internal active pull-up enabled). Internal active pull-up enabled. See section 2.5.1 and 2.5.3 for functional description. See section 4.2.9 for detailed electrical specs. 10 RTS GDI I UART request to send Circuit 105 (RTS) in ITU-T V.24. Internal active pull-up enabled. See section 2.5.1 for functional description. See section 4.2.9 for detailed electrical specs. 11 CTS GDI O UART clear to send Circuit 106 (CTS) in ITU-T V.24. See section 2.5.1 for functional description. See section 4.2.9 for detailed electrical specs. 12 TXD GDI I UART data input Circuit 103 (TxD) in ITU-T V.24. Internal active pull-up enabled. See section 2.5.1 for functional description. See section 4.2.9 for detailed electrical specs. Provide test point for FW update purposes. 13 RXD GDI O UART data output Circuit 104 (RxD) in ITU-T V.24. See section 2.5.1 for functional description. See section 4.2.9 for detailed electrical specs. Provide test point for FW update purposes. 14 GND - N/A Ground All the GND pins must be connected to ground. 15 PWR_ON POS I Power-on / power-off input Internal active pull-up. See section 2.3.1 and 2.3.2 for functional description. See section 4.2.6 for detailed electrical specs. Provide test point for diagnostic purposes. 16 GPIO1 GDI I/O GPIO Configurable GPIO. See section 2.7 for functional description. See section 4.2.9 for detailed electrical specs. |
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