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LM-500
Nidek Medical LM-500 User Manual
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INTERF
ACE MANUAL
December 2010
Pages in
total:
88
MLM22*RTZ001D/E
LM-500/600/600P/600PD
AUTO LENSMETER
2
Table of Contents
Default Chapter
3
Table of Contents
3
Outline of Communication Function
5
Basic Interface Specifications
5
Type of Com Mode
6
When the Com Mode Parameter Is Set to NCP20
6
USB Communication
7
Installation of the USB Driver
8
Setting Related to the Transmission of Prism Data
8
Cable Connection
9
2 Data Format
11
Communication Format
11
Command Format
12
RD Command (Computer → LM)
12
SD Command (Computer → LM)
12
RS Command (LM → Computer)
12
AB Command (Computer → LM)
13
CL Command (Computer → LM)
13
Basic Format
14
Data Format
14
Format of each Data
16
Company Name / Model Name
16
SPH, CYL and AXIS Data
16
SE (Spherical Equivalent Value)
17
ADD Data
18
Prism
19
Pd (Lm-600Pd)
20
Error Format
21
Example of Data Output
22
In the Case of Single Data in Contact Lens Measurement Mode
24
In the Case of Right Data Only in Normal Measurement Mode
25
In the Case of the Left and Right Data in Normal Measurement Mode
26
3 Communication Procedure (Other than NCP20)
43
Outline
43
Communication Control Signals (DTR Output to DSR Input)
44
Actual Communications
47
Execution of Communication
47
Setting the Computer
47
Setting the LM
47
The LM Requests the Computer to Receive Measured Data
48
The Computer Requests the LM to Send Measured Data
49
The Computer Controls All the Operations of the LM
50
Example of Communication Program
51
Flowchart
55
4 Communication Procedure (NCP20)
59
Block Format
59
Normal Sequence
61
Error Sequence
62
5 Installation of USB Driver
65
Installation Procedure (Windows 7)
65
Installation Procedure (Windows Vista)
70
Installation Procedure (Windows XP)
75
Installation Procedure (Windows 2000)
79
Installation Procedure (Windows 98)
84
Installation Procedure (Windows ME)
86
4
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Nidek Medical LM-500 Specifications
General
Brand
Nidek Medical
Model
LM-500
Category
Measuring Instruments
Language
English
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