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RN-42-DS Datasheet(PDF) 5 Page - List of Unclassifed Manufacturers |
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RN-42-DS Datasheet(HTML) 5 Page - List of Unclassifed Manufacturers |
5 / 12 page www.rovingnetworks.com Version 2.31r 10/15/2012 5 RN -42 -DS Pin Name Description Default Voltage (V) 19 GPIO2 Status, high when connected, low otherwise Output from RN-42 0 - 3.3 20 GPIO3 Auto discovery = high Input to RN-42 with weak pulldown 0 - 3.3 21 GPIO5 Status, toggles based on state, low on connect Output from RN42 0 - 3.3 22 GPIO4 Set factory defaults Input to RN-42 with weak pulldown 0 - 3.3 23 SPI_CSB Programming only No Connect 24 SPI_MISO Programming only No Connect 25 GND Ground for RN-42-N 26 RF Pad RF pad for RN-42-N 27- 29 GND Ground for RN-42-N 30 AIO0 Optional analog input Not Used 31 GPIO8 Status (RF data Rx/Tx) Output from RN-42 0 - 3.3 32 GPIO9 I/O Input to RN-42 with weak pulldown 0 - 3.3 33 GPIO10 I/O (remote DTR signal) Input to RN-42 with weak pulldown 0 - 3.3 34 GPIO11 I/O (remote RTS signal) Input to RN-42 with weak pulldown 0 - 3.3 35 AIO1 Optional analog input Not Used Figure 3 shows the module’s physical dimensions. Figure 3. RN-42/RN-42-N Physical Dimensions All Dimensions Are In mm |
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