0065-0647-OM Rev E 7550 OWNER’S MANUAL
BLUETOOTH INTERFACE STANDARD PROTOCOLS, CONT.
Custom Services
Detecto SMA Service (0X907A0000-8699-47DD-AB30-D7AAD5F83E54)
All custom characteristics have the same base number of the Service UUID 0x907aXXXX-
8699-47dd-ab30-d7aad5f83e54 where the XXXX part distinguishes the service.
Characteristics
Sub
Number
Value(s) Attributes
Rx Cmd 0001 SMA string received by scale (up to 20
chars)
WRITE
Tx Cmd 0002 SMA string sent by scale (up to 20 chars) NOTIFY
SMA Commands
The SMA commands shown in the WI-FI AND BLUETOOTH SMA COMMANDS table on
pages 55 and 56 of this manual can be sent using the Detecto SMA Service’s Rx Cmd
characteristic (0x907a0001-8699-47dd-ab30-d7aad5f83e54).
Responses will put out a notification on the Tx Cmd characteristic (0x907a0002-8699-47dd-
ab30-d7aad5f83e54).
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