AvaLAN Wireless AW900mSPI-10 - Manual (Page 11)

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AW900mSPI User’s Manual
specified to be at least two intervals. Also, sometimes a Parity Bit is sent between
D
7
and the Stop Bit, but this is rarely done anymore.
UART Mode LEDs and DIPs:
With the UART firmware running, the LED definitions are the same as for SPI mode
and provide diagnostic information if desired.
The DIP switch definitions are slightly different:
b7 b6 b5 b4 b3 b2 b1 b0
Byte3 DCH3 DCH2 DCH1 DCH0 MODE -
Byte4 TEST
MODE: 1 = Access Point, 0 = Subscriber Unit
DCH3 to DCH0: 4-bit binary code for the RF channel selected. (All zeros means use
automatic channel switching.)
TEST: 1 = Continuous traffic for site survey testing, 0 = normal operation.