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)