Garmin GTR 200 Installationshandbuch PDF herunterladen (Seite 72)

190-01553-00 GTR 200 Installation Manual

Rev. G Page B-12

B.2.3.2 Software Version

This message is used to output the software version string.

Message format:

“MRR”.............Company identifier.

“C” ...................Message class.

“03”..................Message identifier.

vvvv .................Software version in ASCII

Example message:

$PMRRC030200<chksm><CR><LF>

Software version is 2.00.

B.2.3.3 Communications Error

This message is used to indicate a communications error. When possible, the company identifier and

message class will match the company identifier and message class of the offending message.

Message format:

iii......................Company identifier.

c .......................Message class: “05” for COMM messages; “27” for NAV messages.

nn .....................Message identifier.

e .......................Error code: (ASCII)

0 = input message checksum

1 = unknown message

2 = error or mismatch in message data

Example message:

$PGRMC051<chksm><CR><LF>

Received an unknown message using company ID “GRM” and message class “C”.

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Garmin GTR 200 Installationshandbuch Seite 72