User's Manual

REB215-XPRO Extension Board [USER GUIDE]
42398AX-MCU-03/2015
13
DRAFT
Pin RF215 signal Function
3 TXDN B- (Receive)
4 Ground
5 TXCLKP A+ (Receive)
6 TXCLKN A- (Receive)
7 Ground
4.2.4 Current Monitoring (J1)
J1 enables current monitoring using an external multimeter.
Connect multimeter between J1-1 and J1-2 and measure current used.
Warning
When not monitoring current the strap need to be inserted in order to provide power to the board.
Table 4-7. J1 Current measurement
Pin Function
J1-1 3.3V pin on the AT86RF215
J1-2 3.3V on extension board
4.3 Board GUI
4.3.1 LEDs
There are two LEDs available for use by application SW.
Table 4-8. LEDs
LED Function
D1 - Green User defined function
D2 - Yellow User defined function
4.3.2 Button
There is a button to reset the RF215 device.
Table 4-9. Buttons
Button RF215 signal Function
SW1 RSTN Reset, press to reset
4.3.3 SMA Connectors
There are two SMA connectors - one 2.4GHz transmit and receive and one for Sub-1GHz transmit and
receiver.
Table 4-10. SMA connectors
Connector Function
SMA-1 RF input/output for Sub-1GHz Transceiver.
SMA-2 RF input/output for 2.4GHz Transceiver.
4.4 U2 Serial EEPROM
The REB215 contains a serial EEPROM, AT24MAC602 and factory programmed MAC addresses available
through the I2C interface of J100.
The memory organisation is as documented in “Persistent Memory” on page 14 . The structure is located
from EEPROM address 0x00, device address ‘1010’.