Extended cap I/O and SDK manual for NAUTIZ X81

Here’s how the Nautiz X81 looks with the extended cap.

And here’s how it looks without the cap.

Interface description

• Connector 
  20 pin Dual row receptacle (2.0mm Pitch) Connector
• Part Number 
  60470-02041-001(ACES)
• Pin Number 1  
  
• Pin Description
   
• Recommended Mate Connector 
  2.0 mm Pitch Male Header Connector

Electrical characteristics

• UART Signals
  Related Signals: B_RX, B_TX, B_CTS, B_RTS
  URXD_F9P, UTXD_F9P, UCTS_GP, URTS_GP
  Signal levels are 3.3V levels
  
• Reset Signal
  Related Signal: EXP_RST#
  This is an active low Open drain output signal which is pulled up to 3.3V by 100K ohm resistor. It can be controlled by software.
  
• 3.3V
  Voltage: 3.3V +/-5%
  Max Current: 2.5A (Continuous)
• 5V
  Voltage: 5.0V +/-5%
  Max Current: 1.0A (Continuous)