42
Elapsed Time Counter Command (ETC) INPUT:
This command shall be sent to the display to read the amount of time on the Elapsed Time
Counter. No data shall be sent with this command.
The display shall reply to this command with an ACK attention code. The data field shall be
set to a 5 byte string with the MSB byte transmitted first. Each byte has a range of 0 to 9 for
a maximum time of 99999 hours.
Command to read Elapsed Time counter:
ATTN
ADDR
CMD0
CMD1
CMD2
LEN
IHCHK
0x07
0xFF
0x45
0x54
0x43
0x00
0x1D
Acknowledge Elapsed Time counter, example 227 hours:
ATTN
ADDR
CMD0
CMD1
CMD2
LEN
IHCHK DATA
DATA
0x06
0xFF
0x45
0x54
0x43
0x05
0x19
0x30
0x30
DATA
DATA
DATA IDCHK
0x32
0x32
0x37
0x04
Request Manufacturer ID (MAN) INPUT:
This command shall be sent to the display to read the Manufacturer ID. No data shall be
sent with this command.
The display shall reply to this command with an ACK attention code. The data field shall be
set to the ASCII string, fifteen bytes maximum, value specified for the manufacturer i.e.
MarinePC.
Command Manufacturer ID:
ATTN
ADDR
CMD0
CMD1
CMD2
LEN
IHCHK
0x07
0xFF
0x4D
0x41
0x4E
0x00
0x1D
Acknowledge Manufacturer ID:
ATTN
ADDR
CMD0
CMD1
CMD2
LEN
IHCHK
A
y
0x06
0xFF
0x4D
0x41
0x4E
0x0F
0x0F
0x41
0x79
d
i
n
‘SP’
D
i
s
p
l
0x64
0x69
0x6E
0x20
0x44
0x69
0x73
0x70
0x6C
a
y
s
sp
IDCHK
0x61
0x79
0x73
0x20
0x82
Serial Number Command (SNB) INPUT:
This command shall be sent to the display to obtain the display serial number. No data shall
be sent with this command.
The display shall reply to this command with an ACK attention code. The data field shall be
set to the ASCII string to indicate the unit serial number, example: S/N 1414M010