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content:meshextender:me2.0_utility_connector_pinout [17/08/2017 15:55] (current)
Ryan Mounce created
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 +=== Mesh Extender 2.0 Utility Connector Pinout ===
 +
 +==== Pinout as at Mesh Extender 2.0 PCB Version 4 ====
 +
 +NOTE: This pinout is only proposed at this point in time.  Do not build cables to this specification, until confirmed.
 +
 +^ D-SUB 15 ^ Function ^ Note ^
 +| 1 | Opto-isolator 1 input (Opt1) | Connected by jumper to either Domino GPIO 26 or RFD900 GPIO 4 |
 +| 2 | Opto-isolator 2 input (Opt2) | Connected by jumper to either Domino GPIO 27 or RFD900 GPIO 3 |
 +| 3 | Relay switched with pin 5 | Relay control jumpered from either Domino GPIO 28 or RFD900 GPIO 2 |
 +| 4 | Domino GPIO 27 | Cannot be used as output if jumpered to Opt2 |
 +| 5 | Relay switched with pin 3 | Relay control jumpered from either Domino GPIO 28 or RFD900 GPIO 2 |
 +| 6 | GND | |
 +| 7 | 3.3V | |
 +| 8 | GND | |
 +| 9 | 5V | |
 +| 10 | Domino GPIO 26 | Cannot be used as output if jumpered to Opt1 |
 +| 11 | Domino GPIO 17 |
 +| 12 | Domino GPIO 16 | Shared with amber WAN LED |
 +| 13 | Domino GPIO 13 | Shared with green LAN LED |
 +| 14 | Domino GPIO 14 | Shared with amber LAN LED |
 +| 15 | Domino GPIO 15 | Shared with green WAN LED |
  

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