56
COMMUNICATION PROCEDURE (other than NCP20)
:
Actual Communications
MLM26*RTZ002F
3.3.1
The LM requests the computer to receive measurement data
Procedure for transmitting the measurement data to the computer by pressing the print button
(or
export button
):
1
LM
→
After saving the measurement data by pressing the read key of the LM, press the print
button.
The LM enables DTR (ON) and waits for a response from the computer.
2
←
COM
The computer confirms that DSR is enabled (= DTR of the LM) (ON) and enables DSR
(ON).
3
LM
→
When the LM enables DSR (=DTR of the computer) (ON), it sends “RS command” to the
computer to request the computer to send “SD command”.
4
←
COM
When the computer receives “RS command”, it sends “SD command” and requests the
LM to send “measurement data”.
5
LM
→
When the LM receives “SD command”, it sends “measurement data”. After the
completion of transmission, the LM disables DTR (OFF) after confirming that DSR has
been disabled (OFF).
6
→
COM
The computer receives “measurement data”. After receiving “EOT” at the end of the
character string, the computer should disable DTR (OFF).
7
LM
The LM clears the measurement data.
Содержание LM-1800P
Страница 1: ...INTERFACE MANUAL MLM26 RTZ002F LM 1800P LM 1800PD AUTO LENSMETER...
Страница 6: ...2 OUTLINE OF COMMUNICATION Outline of Communication Function MLM26 RTZ002F...
Страница 54: ...50 RS 232C Communication and USB Communication Example of Data Output MLM26 RTZ002F...
Страница 70: ...66 COMMUNICATION PROCEDURE other than NCP20 Flowchart MLM26 RTZ002F...