THOMSON CIM 3.0, Руководство пользователя

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SECTION 3 CIM PROTOCOL
PM055 Rev 2 00/08/31 Thomson Technology
68
18.1. TSC 800 Press Key
This message is used to remotely press a key on a TSC 800's front panel.
It is also used to get the characters displayed on a TSC 800's LCD. The
request message has the following data bytes:
Field Description
byte0
This field contains the key, as follows:
0 = Null (This value is used to get the characters displayed on
the LCD without pressing any of the keys).
1 = Lamp test
2 = Previous
3 = Decrement
4 = Increment
5 = Next
6 = No manual test
7 = Manual offload test
8 = Manual onload test
9 = Escape from program menu
10-255 = Unused
byte1
This field contains the number of times the key is to be
pressed.
The response message contains the current display contents.
18.2. TSC 800 Valid Data/Display
The Data/Display Valid byte (byte1, LSB) is used to determine the
following.
If bit 0 is set (1) then the Current Data in the registers is valid.
If bit 1 is set (1) then the Display Data is valid (i.e. the last Keypress
command has executed successfully).
18.3. TSC 800 Get Version
This message is used to get the version information from a TSC 800. The
request message does not have any data bytes. The response message has the
following data bytes:
Field Description
byte0 *** PAD ***
byte1
This field contains the remote type, as follows:
0 = MEC 20
1 = TSC 800
2-255 = Undefined
byte2 This field contains the major TSC 800 message format version
number.