Command Description - Pioneer 434CMX - PDP - 43" Plasma Panel Service Manual

5

6.4 COMMAND DESCRIPTION

About GET Command
•
Operation description of GET command
Conditions under which GET commands are enabled
Most of the GET commands are enabled at any time, regardless of unit's being on/off or in Factory or Normal mode. However, some GET
commands must be issued while the power is on to acquire correct data.
[Operations]
• Reading out and sending various data stored in the EEPROMs and the RAMs of microcomputers
• Adding a received string of command characters at the beginning of reply data as an echoback
• Decimal notation are converted into ASCII numerics and transmitted.
• "CS" represents an ASCII code consisting of two hexadecimal alphanumerics, and the sum of CS +transmission data(excl. STX and ETX)
must be 0.
Reply data format
STX
Example: [02]
GST: GET STATUS
Order
1 Display data
2 Power data
3 Input function data (main)
4 Input function data (sub)
5 Screen size data
6 Two-screen indication
7 FUNCTIONAL LOCK data
8 Dummy data
9 Temperature data 2 (TEMP2)
10 Temperature data 3 (TEMP3)
11 Serial
12 Dummy data
13 Dummy data
14 HOUR METER data
15 Dummy data
Display data 1st character
2nd character
3rd character
Power data
1st character
2nd character
3rd character
Screen size data 1st character
Not.1: During Standby or immediately after the power is turned on, accurate temperature data cannot be obtained.
To obtain an accurate temperature reading, wait for a few minutes after the power is turned on.
Not.2: During Standby or full-screen display, dummy data (symbols) are output.
Not.3: During Standby or full-screen display, values stored in memory of the unit are output.
5
6
Received Transmission
command data
(3byte)
GAS 2
Data
Data on generation: 4 (Fixation)
Data on screen size: 4 (43 inches), 5 (50 inches)
Data on destination: M (Fixation)
Power status and signal status
PN (power on & at usually, of signal Input), PL (power on & no input), PO (power on & out of
range signal Input), SN (stand by/ on), SW (power management standby), SS (SD and PD
standby),
Multi screen features. The sub signal state of a input (see Note. 2)
N (at usually, of signal Input), L(no Input), O (out of range in signal Input)
Numbers used are the same as those that indicate SIG-MODE screen sizes.
0: Dot by Dot PARTIAL, 1: 4:3, 2: FULL or FULL1080i, 3: ZOOM, 4: WIDE,
6: CINEMA, 8: FULL1035i, 9: UNDERSCAN
6
7
Transmission
• • •
data
• • • 0
Size
3 byte See the table below.
3 byte See the table below. (The third character is for the subinput.)
Input data during GST reception (INPUTs 1 to 5 are indicated as
3 byte
IN 1-5.)
Subinput data during GST reception (INPUTs 1 to 5 are indicated
3 byte
as IS 1-5.) (see Note.3)
1 byte See the table below.
0: OFF (Full-screen) 1: 2-SCREEN
1 byte 3: PinP (Upper right) 4: PinP (Upper left) 5: PinP (Lower left)
6: PoutP
0: LOCK OFF
1 byte
3: IR&BUTTONS LOCK 4: MEMORY LOCK
3 byte (Three-digit figure)
°C (∗)
(see Note.1)
3 byte
°C (∗)
3 byte (see Note.1)
15 byte
3 byte (Three-digit figure)
3 byte
5 byte Indicated in hours
2 byte (Checksum)
PDP-434CMX
7
8
CS (2byte) ETX
97 [03]
Remarks
2: PinP (Lower right)
1: BUTTONS LOCK 2: IR LOCK
8
A
B
C
D
E
F
87