Lexicon MC-12 V3.0 - SERIAL COMMUNICATIONS PROTOCOL DEFINITION REV 1-5 User Manual

Lexicon, Inc.
MC-12 Serial Communications Protocol Printed on: 08/18/03
© 2003 Lexicon, Inc. All rights reserved. 65 of 94
1.5 Examples:
The following examples show the byte’s transmitted for the MC-12 Get Unit Configuration, and Send MC-1
IR, and Send MC-12 IR Commands . They are shown as they should be transmitted from left to right.
1.5.1 MC-12 Get Unit Configuration
The HOST initiates by sending the GET_UNIT_CONFIG command packet:
SOP DLL DC CMD AppDC EOP
F1 03 38 00 F2
If the command is received without error the MC-12 responds with the UNIT_CONFIG response packet:
SOP DLL DC CMD App DC DATA0 DATA1 DATA2
Product
Id
SW
TYPE SW LVL
F1 1E 91 19 04 04 00
DATA3 DATA4 DATA5 DATA6 DATA7 DATA8 DATA9
SW MJ
REV
SW MN
REV
PTCL MJ
REV
PTCL MN
REV
PARAM
COUNT
(LSB)
PARAM
COUNT
(MSB)
EFFECT
COUNT
01 00 01 01 EF 03 23
DATA10 DATA11 DATA12 DATA13 DATA14 DATA15 DATA16 DATA17
Time
Stamp
Time
Stamp
Time
Stamp
Time
Stamp
Time
Stamp
Time
Stamp
Time
Stamp
Time
Stamp
30 31 2f 30 37 2f 32 37
01 / 07 / 27
DATA18 DATA19 DATA20 DATA21 DATA22 DATA23 DATA24 DATA25
Time
Stamp
Time
Stamp
Time
Stamp
Time
Stamp
Time
Stamp
Time
Stamp
Time
Stamp
Time
Stamp
20 31 37 3A 30 37 00 00
(sp) 1 7 : 0 7
DATA26 DATA27 DATA28 DATA29 EOP
Serial
Number
(LSB)
Serial
Number
Serial
Number
Serial
Number
(MSB)
68 04 00 00 F2
From the response packet we can see that the MC-12 is configured as a

Lexicon MC-12 V3.0 - SERIAL COMMUNICATIONS PROTOCOL DEFINITION REV 1-5 Specifications

General

Brand	Lexicon
Model	MC-12 V3.0 - SERIAL COMMUNICATIONS PROTOCOL DEFINITION REV 1-5
Category	Computer Hardware
Language	English