Sharp PN-T321 Operation Manual page 25

nResponse code format
When a command has been executed correctly
O K
Return code
(0D
A response is returned after a command is executed.
When a command has not been executed
E R R
TIPS
• "ERR" is returned when there is no relevant command or
when the command cannot be used in the current state of
the monitor.
• If communication has not been established for reasons
such as a bad connection between the PC and monitor,
nothing is returned (not even ERR).
If execution of the command is taking some time
W A I T
When the following commands are used, "WAIT" is returned.
In this case, a value will be returned if you wait a while. Do not
send any command during this period.
• Commands which return WAIT:
When one of the following commands is used:
RSET, INPS, ASNC, WIDE, POWR
When control via RS-232C is locked (to prevent use)
using the operation lock function (see page 21)
L O C K
nCommunication interval
• After OK or ERR is returned, you must send the following
commands.
To set a timeout for the command response, specify 10
seconds or longer.
• Provide an interval of 100 ms or more between the
command response and the transmission of the next
command.
VOLM0020
OK
Interval of 100 ms or more
INPS0001
WAIT
OK
TIPS
• When executing ALL RESET, set the timeout period to 30
seconds or longer.
, 0A )
H H
Return code
(0D , 0A )
H H
Return code
(0D , 0A )
H H
E D
Return code
(0D
, 0A
H
Controlling the Monitor with a PC (RS-232C)
)
H
23
E