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RS-232C Adjustment
1) Obtaining QST Status Information
Sequence
Data Content Size Remarks
1 STX 1 Byte 02hex
2 Command echo-back 3 Byte QST (fixed)
3 Generation information 1 Byte 5 (fixed)
4 Inch information 1 Byte 4: 42 inch 5: 50 inch
5 Forwarding 1 Byte M (fixed)
6 Power source state 1 Byte S: Standby status P: Power supplied status
7 During standby: Standby cause 1 Byte N: Normal standby time
W: Standby time based on POWER MANAGEMENT
S: Standby time based on SD or PD
During power supply: main screen signal status N: normal signal input time
L: no signal input time
O: OUT OF RANGE signal input time
8 During standby or 1 screen display: dummy data 1 Byte
During 2-screen display: sub screen signal status N: normal signal input time
L: no signal input time
O: OUT OF RANGE signal input time
9 Main input function information 3 Byte IN1: INPUT1 IN2: INPUT2 IN3: INPUT3 IN4: INPUT4
IN5: INPUT5
10 Sub input function information 3 Byte IN1: INPUT1 IN2: INPUT2 IN3: INPUT3 IN4: INPUT4
IN5: INPUT5 Note1)
11 Main screen size information 1 Byte 0: DOT BY DOT 1: 4:3 2: FULL 3: ZOOM 5: WIDE 6: 14:9
9: UNDERSCAN A: 2.35:1
12 Two-screen display state 1 Byte 0: OFF (1 screen) 1: SIDE BY SIDE 1
2: PinP (lower right) 3: PinP(upper right)
4: PinP (upper left) 5: PinP(lower left)
6: SIDE BY SIDE 2-L 9: SIDE BY SIDE 2-R
A: SIDE BY SIDE 3 B: SIDE BY SIDE 4-L
C:SIDE BY SIDE 4-R
13 Functional lock information 1 Byte 0: LOCK OFF 1: BUTTONS LOCK 2: IR LOCK
2: IR LOCK 3: IR&BUTTONS LOCK
4: MEMORY LOCK
14 Temperature information 1 (interior) 3 Byte Temperature inside the set (Centigrade) Note 2)
15 Temperature information 2 (outside air) 3 Byte Outside air temperature (Celsius) Note 2)
16 Temperature information 3 (SLOT) 3 Byte SLOT temperature (Celsius) Note 2)
17 Serial No. 15 Byte 15 digit character string
18 Dummy data 3 Byte
19 Dummy data 2 Byte
20 HOUR METER 5 Byte 5 digit number
21 Check sum 2 Byte
22 ETX 1 Byte 03hex
Note 1) During standby and during a single screen display, the unit outputs the value that is in memory.
Note 2) During standby and immediately after POWER ON, the correct value is not output.
In this case, please obtain the information after waiting a short period of time after POWER ON.
These types of information are output as reference information (these are not guaranteed information).
Normally refer to temperature information 3.