User's Manual

DR-915 OEM DATA RADIO MODULE

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Revision A INTEGRATOR’S

GUIDE

Read Software Version Command:

- 0x05 (1 byte)

This command returns an ASCII string 15 bytes long.

Addresses of Settings

CAUTION!CAUTION! The radio software performs no validation of settings. Great care should

be taken when programming any of these settings.

DR915L Address Map:

0x0001 = Channel (Valid range = 0 - 63)

0x0002 = Tx Holdoff (Valid range = 5 - 255. Default = 5.)

0x0003 = Preamble Bytes (Valid range = 15 - 255. Default = 15. A value of less than

15 will cause improper operation.)

0x0004 = Destination Group (Valid range = 0 - 255 where 0 is broadcast group)

0x0005 = Destination Address (Valid range = 0 - 255 where 0 is broadcast address)

0x0006 = Source Group (Valid range = 1 - 255. A value of 0 must not be used.)

0x0007 = Source Address (Valid range = 1 - 255. A value of 0 must not be used.)

0x0008 = Packet Length (Valid range = 1 - 180. Default = 180.)

0x0009 = CTS Deassert Limit (Valid range = 1 - 180. Default = 180. This value should

be greater than the CTS Assert Limit.)

0x000A = CTS Assert Limit (Valid range = 1 - 180. Default = 150. This value should

be less than the CTS Deassert Limit.)

0x000B = Baud Rate (*see below for proper settings)

0x000C = AckBack™ Enable (Valid range = 1 is enabled, 0 is disabled.)