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Appendix
RS232 Port Specifications
PC control of the TV
•Attach an
•This operation system should be used by a person who is accustomed to using computers.
Communication conditions
Set the
The TV's communication settings are as follows:
Baud rate: | 9,600 bps |
Data length: | 8 bits |
Parity bit: | None |
Stop bit: | 1 bit |
Flow control: | None |
Communication procedure
Send the control commands from the PC via the RS- 232C connector.
The TV operates according to the received command and sends a response message to the PC.
Do not send multiple commands at the same time. Wait until the PC receives the OK response before sending the next command.
Command format
Eight ASCII codes + | CR |
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| C1 | C2 | C3 |
| C4 | P1 | P2 |
| P3 | P4 |
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Command |
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| digits Return code | ||||||||||||
| Parameter 4- |
Command
Parameter
Parameter
Input the parameter values, aligning left, and fi ll with blank(s) for the remainder. (Be sure that 4 values are input for the parameter.)
When the input parameter is not within an adjustable range, “ERR” returns. (Refer to “Response code format”.) Any numerical value can replace the “x” on the table.
0 |
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| When “?” is input for some | ||||
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| commands, the |
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0 | 0 | 0 | 9 | present setting | ? |
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| value responds. |
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. | 3 | 0 |
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| ? | ? | ? | ? |
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Response code format
Normal response | Problem response (communication | ||||||||||||
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| error or incorrect command) | |||||||
O | K |
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| E | R | R |
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Return code (0DH) | Return code (0DH) | ||||||||||||
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Command table
Commands not indicated here are not guaranteed to operate.
CONTROL ITEM | COMMAND |
| PARAMETER |
| CONTROL CONTENTS | ||||||
POWER ON COMMAND SETTING | R | S | P | W | 0 | ` | ` | _ | Off | The Power On command rejected. | |
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| 1 | _ | _ | _ | On | The Power On command accepted. | ||
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POWER SETTING |
| P O W R | 0 _ | _ | _ | Power Off | It shifts to standby. | ||||
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| 1 | _ | _ | _ | Power On | The Power On Command must be waited until system is completely Power Off (LED power | |
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| indicator turns to be Red) |
| TOGGLE | I | T | G | D | x | ` | ` | ` | (Toggle) | It |
INPUT SELECTION A | TV | I | T | V | D | 0 | ` | ` | ` |
| It |
| I | A | V | D | * | ` | ` | ` | Input terminal number | It | |
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AV MODE SELECTION |
| A | V | M | D | * | ` | ` | ` | 0:(Toggle) ,1:STANDARD,2:DYNAMIC,3:MOVIE, | Although it can choose now, it is toggle operation in inside. |
| 4:POWER SAVER,5:USER | ||||||||||
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VOLUME |
| V | O | L | M | * | * | ` | ` | Volume |
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| H | P | O | S | * | * | * | ` | Only PC mode. | The screen position variable ranges depend on the View Mode or the |
| V | P | O | S | * | * | * | ` | Only PC mode. | signal type. The ranges can be seen on the | |
POSITION | CLOCK | C | L | C | K | * | * | * | ` | Only PC mode. |
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| PHASE | P | H | S | E | * | * | * | ` | Only PC mode. |
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| 0: Although it can choose now, it is toggle operation in inside. |
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| 1: [AV] Only available when SD content is being input. |
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| W | I | D | E | * | ` | ` | ` |
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| 0:(Toggle) 1:Normal 2:S.Stretch 3:Stretch 4:Zoom | 2,3,4: [AV] Only available when AV signal is being input. | ||||||||
VIEW MODE |
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| 5:Full Screen 6:Dot by Dot 7:Cinema) | 5: [AV] Only available when 720P is being input. |
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| [PC] Available except when 1280x720 and 1920x1080(42’’only)are being input. | ||
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| 6: [PC] Available except when 1600x1200 and 1280x1024 (32’’only) and 1400x1050 |
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| (32’’only) are being input. |
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| 7: [PC] Available except when 1360x768 and 1280x720 and 1920x1080 (42’’only) are |
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| being input. |
MUTE |
| M | U | T | E | * | _ | _ | ` | 0: (Toggle), 1: On, 2: Off |
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SURROUND |
| A | C | S | U | * | ` | ` | ` | 0: (Toggle), 1: On, 2: Off |
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AUDIO SELECTION |
| A | C | H | A | x | _ | _ | _ | (Toggle) |
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SLEEP TIMER |
| O | F | T | M | * | ` | ` | ` | 0: Off, 1: OFF TIMER – 30 MIN., 2: OFF TIMER – 60 MIN., |
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| 3: OFF TIMER – 90 MIN., 4: OFF TIMER – 120 MIN. |
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| DIRECT | D | C | C | H | * | * | * | ` | The channel number of TV | An input change is included if it is not TV display. |
| CHANNEL |
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| In Air, | |
| (ANALOG) |
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| In Cable, |
| DIRECT | D | A | 2 | P | * | * | * | * | DIGITAL Air | |
| CHANNEL | D | C | 2 | U | * | * | * | _ | DIGITAL Cable | |
| (DIGITAL) |
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| Front half of DIGITAL CABLE CHANNEL NO. (Designate major channel) |
CHANNEL |
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| D | C | 2 | L | * | * | * | _ | DIGITAL Cable | |
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| Rear half of DIGITAL CABLE CHANNEL NO. (Designate minor channel) |
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| D | C | 1 | 0 | * | * | * | * | DIGITAL Cable | |
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| D | C | 1 | 1 | * | * | * | * | DIGITAL Cable | |
| CH UP | C | H | U | P | x | ` | ` | ` | The channel number of TV +1 |
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| CH DOWN | C | H | D | W | x | ` | ` | ` | The channel number of TV | If it is not TV display, it will |
CC |
| C | L | C | P | x | ` | ` | ` | (Toggle) | Toggle operation of a closed caption. |
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•If an underbar (_) appears in the parameter column, enter a space.
•If an asterisk (*) appears, enter a value in the range indicated in brackets under CONTROL CONTENTS.
•Any numerical value can replace the “x” on the table.
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