I-7088 and M-7088 User Manual, Rev: A1.2 7MH-026-A12
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2. DCON Protocol
All communication with I-7000 modules consists of commands
generated by the host and responses transmitted by the I-7000
module. Each module has a unique ID number that is used for
addressing purposes and is stored in non-volatile memory. The ID is
01 by default and can be changed using a user command. All
commands sent to a module contain the ID address, meaning that
only the addressed module will respond. The only exception to this
is command ~** (Section 2.49), which is sent to all modules, but, in
this case, the modules do not reply to the command.
Command Format:
Leading
Character
Module
Address
Command [CHKSUM]
CR
Response Format:
Leading
Character
Module
Address
Data [CHKSUM]
CR
CHKSUM
A 2-character checksum that is present when the
checksum setting is enabled. See Sections 1.7 and 2.1
for details.
CR
The End of command character, carriage return (0x0D)