User's Manual

DR-915 OEM DATA RADIO MODULE
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Revision I INTEGRATOR’S GUIDE
25
Read Model Command:
- 0x04 (1 byte)
This command returns an ASCII string 15 bytes long.
Read Software Version Command:
- 0x05 (1 byte)
This command returns an ASCII string 15 bytes long.
Read Serial Number Command:
- 0x06 (1 byte)
This command returns 4 bytes with the least significant byte first.
Addresses of Settings
CAUTION!CAUTION! The radio software performs no validation of settings. Great care should
be taken when programming any of these settings.
DR915 Address Map:
0x0001 = Not used
0x0002 = Tx Hold off (Valid range = 5 - 255. Default = 5.)
0x0003 = Preamble Bytes (high byte)
0x0004 = Preamble Bytes (low byte) (Valid range for the two byte value = 16 -
1000. Default = 16. A value of less than 16 will cause improper operation.)
0x0005 = Destination Group (Valid range = 0 - 255 where 0 is broadcast group.)
0x0006 = Destination Address (Valid range = 0 - 255 where 0 is broadcast address.)
0x0007 = Source Group (Valid range = 1 - 255. A value of 0 must not be used.)
0x0008 = Source Address (Valid range = 1 - 255. A value of 0 must not be used.)
0x0009 = Packet Length (Valid range = 1 - 177. Default = 177.)