EVK-NINA-W1/EVK-NINA-B2 - User Guide
UBX-17011007 - R05
Product description
Page 10 of 21
1.5
LEDs
Figure 7: Position of LEDs on EVK-NINA-W1/EVK-NINA-B2
Function
Description
Name
Color
Power LED
Supplied from the EVK 3.3 V DC/DC converter
DS8
Green
UART TxD
Flashing LED indicates UART Tx activity (output from the module) DS2
Green
UART RxD
Flashing LED indicates UART Rx acitivty (input to the module)
DS3
Amber
UART RTS
LED indicates UART RTS status (output from the module)
DS4
[ 1 ]
Green
UART CTS
LED indicates UART CTS status (input to the module)
DS5
[ 1 ]
Amber
UART DTR
LED indicates UART DTR status (output from the module)
DS6
[ 1 ]
Green
UART DSR
LED indicates UART DSR status (input to the module)
DS7
[ 1 ]
Amber
status
RGB LED to present module satus
DS9
[ 1 ]
RGB
Table 5: EVK-NINA-W1/EVK-NINA-B2 LEDs description
☞
[1] To control the LEDs, the corresponding signal jumper(s) must be populated.
1.5.1
RGB-LED Jumper configuration
The jumpers shown in Figure 7 must be inserted to connect the RGB-LED driver with the associated
module pins.
Figure 8: RGB-LED to IO signals jumpers
DS2
DS4
DS8
DS5
DS6
DS9
DS7
DS3
IO-33 to GREEN LED
IO-21 to BLUE LED
IO-23 to RED LED
Mod pin-1 to IO-23
Mod pin-8 to IO-21
