Owner's manual

PAGE 11
Technical support [phone] www.avalanwireless.com
User’s Manual AW900R2-EVAL
LED Function Color
SER RX Blinks when module is receiving RS-232 data Green
SER TX Blinks when module is transmitting RS-232 data Green
RF RX Blinks when module is receiving RF data Green
RF TX Blinks when module is transmitting RF data Green
CH1 By adding the numbers that are lit, you can determine the cur-
rent radio channel. Valid channels are 1 to 12, CH16 and CH32
are not used. For the frequency of each channel, see the table
on page 5.
Green
CH2
CH4
CH8
CH16
CH32
Shows link quality (more
lit the better) or indicates
“key exchange mode” if
blinking sequentially
Excellent link quality: no retransmissions Green
Very good link quality: few retransmissions Green
Good link quality: occasional retransmissions Amber
Fair link quality: some retransmissions Amber
Poor link quality: frequent retransmissions Red
No link quality: no link available Red
PWR Lit when the module has DC power Red
USB RX Located between the USB and power connectors, these LEDs
indicate activity through the USB port.
Amber
USB TX Amber
If LEDs CH1 to CH8 are cycling in a binary count and only the bottom link quality
LED is lit, the radio is active and searching for another module to link to. When link
is accomplished, the Channel LEDs will stop, showing the RF channel selected and
the link quality LEDs will show the signal strength.
DIP Switches
(only used
during factory testing)
LEDs
Reset Switch:
Press momentarily to
cycle power and reboot
the module.