B&B Electronics Zlinx ZP Series - Manual (Page 66)

62 Manual Documentation Number: ZP24D-250RM-SR-2508
B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 – www.bb-elec.com
B&B Electronics – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 – www.bb-europe.com
To verify: Add all bytes (include checksum, but not the delimiter and length). If the
checksum is correct, the sum will equal 0xFF.
3.4.2. API Types
Frame data of the UART data frame forms an API-specific structure as follows:
UART Data Frame & API specific Structure:
The cmdID frame (API-identifier) indicates which API messages will be
contained in the cmdData
frame (Identifier-specific data). Refer to the sections that
follow for more information regarding the supported API types. Note that multi-byte
values are sent big endian.
Modem Status
API Identifier: 0x8A
RF module status messages are sent from the module in response to specific
conditions.
Modem Status Frames