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SARA-R410M-02B-01 Datasheet(PDF) 17 Page - u-blox AG |
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SARA-R410M-02B-01 Datasheet(HTML) 17 Page - u-blox AG |
17 / 43 page SARA-R4 series - Data sheet UBX-16024152 - R18 Pin definition Page 17 of 43 No Name Power domain I/O Description Remarks 7 RI GDI O UART ring indicator Circuit 125 (RI) in ITU-T V.24. See section 4.2.12 for detailed electrical specs. 8 DCD GDI O UART data carrier detect Circuit 109 (DCD) in ITU-T V.24. See section 4.2.12 for detailed electrical specs. 9 DTR GDI I UART data terminal ready Circuit 108/2 (DTR) in ITU-T V. 24. Internal active pull-up to V_INT. See section 4.2.12 for detailed electrical specs. 10 RTS GDI I UART ready to send Circuit 105 (RTS) in ITU-T V.24. Internal active pull-up to V_INT. Flow control is not supported by the “00”, “01” and SARA-R410M-02B-00 product versions See section 4.2.12 for detailed electrical specs. 11 CTS GDI O UART clear to send Circuit 106 (CTS) in ITU-T V.24. Flow control is not supported by the “00”, “01” and SARA-R410M-02B-00 product versions See section 4.2.12 for detailed electrical specs. 12 TXD GDI I UART data input Circuit 103 (TxD) in ITU-T V.24. Internal pull-down to GND on “00” and R410M-02 versions Internal pull-up to V_INT on other product versions See section 4.2.12 for detailed electrical specs. 13 RXD GDI O UART data output Circuit 104 (RxD) in ITU-T V.24. See section 4.2.12 for detailed electrical specs. 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 200 k pull-up resistor. See section 4.2.8 for detailed electrical specs. Provide test point for diagnostic purposes. 16 GPIO1 GDI I/O GPIO Configurable GPIO (see section 2.7). See section 4.2.12 for detailed electrical specs. 17 VUSB_DET USB I USB detect input Input for VBUS (5 V typical) USB supply sense. See section 4.2.11 for detailed electrical specs. Provide test point for diagnostic purposes. 18 RESET_N ERS I External reset input Internal 37 k pull-up resistor to V_INT. See section 4.2.9 for detailed electrical specs. Provide test point for diagnostic purposes. 19 GPIO6 GDI I/O GPIO Configurable GPIO (see section 2.7). See section 4.2.12 for detailed electrical specs. 20 GND - N/A Ground All the GND pins must be connected to ground 21 GND - N/A Ground All the GND pins must be connected to ground 22 GND - N/A Ground All the GND pins must be connected to ground 23 GPIO2 GDI I/O GPIO Configurable GPIO (see section 2.7). See section 4.2.12 for detailed electrical specs. 24 GPIO3 GDI I/O GPIO Configurable GPIO (see section 2.7). See section 4.2.12 for detailed electrical specs. 25 GPIO4 GDI I/O GPIO Configurable GPIO (see section 2.7). See section 4.2.12 for detailed electrical specs. 26 SDA DDC I/O I2C bus data line Fixed open drain. Internal 2.2 k pull-up resistor to V_INT. Not supported by “00” and “01” product versions See section 4.2.13 for detailed electrical specs. |
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