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"Set Parameter" Reply - NEC V321-2 Communications Manual

V321-2 : rs232 codes for v321, v421, v461
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This OP code page data must be encoded to ASCII characters.
Ex.) The byte data 02h must be encoded to ASCII '0' and '2' (30h and 32h).
Refer to the Operation code table.
th
th
4
-5
bytes) OP code: Operation code
This OP code data must be encoded to ASCII characters.
Ex.) OP code 1Ah ->
Refer to the Operation code table.
th
th
6
-9
bytes) Set value : ( 16bit)
This data must be encoded to ASCII characters.
Ex.) 0123h ->
th
10
byte) ETX: End of Message
ASCII ETX (03h)

5.4 "Set parameter" reply

Result
OP code page
STX
Hi
Lo
Hi
st
nd
rd
1
2
-3
4
The Monitor echoes back the parameter and status of the requested operation code.
st
1
byte) STX: Start of Message
ASCII STX (02h)
nd
rd
2
-3
bytes) Result code
ASCII '0''0' (30h, 30h): No Error.
ASCII '0''1' (30h, 31h): Unsupported operation with this monitor or unsupported operation under
current condition.
th
th
4
-5
bytes) OP code page: Echoes back the Operation code page for confirmation.
Reply data from the monitor is encoded to ASCII characters.
Ex.) OP code page 02h ->
Refer to Operation code table.
th
th
6
-7
bytes) OP code: Echoes back the Operation code for confirmation.
Reply data from the monitor is encoded to ASCII characters.
Ex.) OP code 1Ah ->
Refer to Operation code table
th
th
8
-9
bytes) Type: Operation type code
OP code (Hi) = ASCII '1' (31h)
OP code (Lo) = ASCII 'A' (41h)
st
1
(MSB) = ASCII '0' (30h)
nd
2
= ASCII '1' (31h)
rd
3
= ASCII '2' (32h)
th
4
(LSB) = ASCII '3' (33h)
OP code
Lo
Hi
Lo
th
th
th
th
-5
6
-7
OP code page = ASCII '0' and '2' (30h and 32h)
OP code (Hi) = ASCII '1' (31h)
OP code (Lo) = ASCII 'A' (41h)
Type
Max value
Hi
Lo
MSB
th
th
th
8
-9
10
-13
(9/37)
Requested setting
Value
LSB
MSB
th
th
14
-17
ETX
LSB
th
th
18

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