CalAmp FOB10-BL, Hardware And Installation Manual, Page: 14 / 28

v 1 version of this message 0x01
cid 2 Set by customer/provisioning to
allow a single customer to
differentiate their devices from
the mass.
0x0000
p 1 App id;for the keyfob this is 0x01 0x01
fv 2 Version of keyfob firmware
running on the keyfob.
0xnnbb (big endian)
nn coded as packed
binary coded decimal
bb is version letter
and running area (see
below)
0x1308 is version
“1.3e” running from
low area
c 1 configuration version
crc 2 crc of the keyfob configuration
(defined above) that will include
CID, button config etc . Actual crc
polynomial TBD . This is to be used
to determine if the configuration
is as expected.
N/A
s 1 button state (see above) 0x00 no buttons
pressed
r 1 advertisement old button state
captured in previous time slot(see
above)
0x00 beacon
b 1 battery state (%) 0x64 100%
a 1 RSSI @ 1 metre taking into
account tx power level
n/a
Version letter encoding
version letter bb for low area bb for high area
‘a’ 0x00 0x01
‘b’ 0x02 0x03
‘c’ 0x04 0x05
‘d’ 0x06 0x07
......
‘y’ 0x30 0x31
‘z’ 0x32 0x33
txpw contents
size (bytes) Description default
L 1 length of this data 2
P 1 Tx power as defined in GAP 0x0a
p 1 transmitted power of this 0xf6 (-10dB) **TBD
L P p