XBee surface-mount (SMT) Grove development board

This picture shows the XBee SMT Grove development board and the table that follows explains the callouts in the picture.

Number Item Description
1 SMT XBee socket  
2 Grove connectors The board provides eight vertical Grove connectors connected to XBee DIO lines.
3 Reset button Button connected to the XBee reset pin.
4 User button Button connected to the XBee DIO4 line. The button shares the same DIO line with one user LED.
5 Commissioning button Button connected to the XBee commissioning pin.
6 Loopback jumper Three-pin jumper to connect the UART to the USB (normal mode) or to make a loopback connection between the Rx and Tx signals of the UART.
7 Micro USB The XBee serial port is connected through a USB to RS-232 converter to a micro USB connector provided on the board.
8 Battery connector Two-pin, 2 mm pitch, PH type connector from JST to power the board from an external battery.
9 Potentiometer 10 K potentiometer connected to the XBee AD3 line. One jumper is available to save power when it is not used.
10 RX and TX indicators

Yellow: UART Rx / RF Tx

Blue: UART Tx / RF Rx

11 Association indicator LED connected to the XBee association pin.
12 ON/SLEEP LED

LED connected to the ON/SLEEP pin (DIO9).

On: XBee is awake

Off: XBee is asleep

13 RSSI indicator LED connected to the XBee RSSI pin.
14 I2C bus Bus connected to XBee DIO1/DIO19, to be used with several Grove sensors.
15 User LED Shares DIO4 with the user button.
16 Test points