4. Requests and Responses
Requests and responses are described below.
4-1. Requests
Requests are only a GET request that gets the display information or state and a SET request that changes the setting of display equipment.
Request | Contents |
SET (00h) | Writes data in the register of display equipment. |
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GET (01h) | Gets the installation information, equipment state, or setting values. |
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SET command:
Communication with the main microcomputer of display equipment can be done via a network by using the protocol dedicated to
4-2. Responses
A response returns the result of execution to the request from a host.
Response | Contents |
NG (00h) | Indicates that a request is invalid or could not be executed. |
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OK (01h) | Indicates that a request could be executed normally. |
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4-3. SET request
The SET request sets a new value to the specified item. A request and its response are described in details below.
Request
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SET request
Response
OK(01h)
Item No.
n
Get Data(n byte)
Response to SET request
4-4. GET request
The GET request gets the value of the specified item. A request and its response are described in details below.
Request
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Response
OK(01h)
Item No.
n
Get Data(n byte)
Response to GET request
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