Here’s how the Nautiz X81 looks with the extended cap.
And here’s how it looks without the cap.
20 pin Dual row receptacle (2.0mm Pitch) Connector
- Part Number
- Pin Number 1
- Pin Description
- Recommended Mate Connector
2.0 mm Pitch Male Header Connector
- 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.
Voltage: 3.3V +/-5%
Max Current: 2.5A (Continuous)
Voltage: 5.0V +/-5%
Max Current: 1.0A (Continuous)