Using a PC
RS-232C Port Specifications
■PC control of the TV
•The TV can be controlled from a PC using the RS- 232C terminal.
•Use a
•This operation system should be used by a person who is accustomed to using computers.
■Command format
Eight ASCII codes e CR
C1 C2 C3 C4 P1 P2 P3 P4
Command
Command
Parameter
■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.
■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.
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| When “?” is input for some | ||||
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0 | 0 | 0 | 9 | present setting | ? |
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a | 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. |
POWER SETTING |
| P | O | W | R | 0 | _ | _ | _ | Power Off | It shifts to standby. |
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| 1 | _ | _ | _ | Power On | Power On |
INPUT SELECTION | TOGGLE | I | T | G | D | x | _ | _ | _ | (Toggle) | It |
| TV | I | T | V | D | 0 | _ | _ | _ |
| It |
| I | A | V | D | * | _ | _ | _ | 1: HDMI 1, 2: HDMI 2, 3: HDMI 3, 4: HDMI 4, |
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| 5: COMPONENT, 6: VIDEO 1, 7: VIDEO 2 |
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AV MODE SELECTION | A | V | M | D | * | _ | _ | _ | 0: (Toggle), 1: STANDARD, 2: MOVIE , 3: GAME, | Although it can choose now, it is toggle operation in inside. | |
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| 4: USER, 5: DYNAMIC (Fixed), 6: DYNAMIC, 7: PC, |
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| 100: AUTO |
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VOLUME |
| V | O | L | M | * | * | _ | _ | Volume |
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POSITION | H | P | O | S | * | * | * | _ |
| The screen position variable ranges depend on the View Mode or the | |
| V P O S | * | * | * | _ |
| signal type. The ranges can be seen on the | ||||
| CLOCK | C | L | C | K | * | * | * | _ | Only PC mode. |
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| PHASE | P | H | S | E | * | * | * | _ | Only PC mode. |
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VIEW MODE |
| W | I | D | E | * | _ | _ | _ | 0: (Toggle) [AV], 1: Side Bar [AV], 2: S.Stretch [AV] | 0: Although it can choose now, it is toggle operation in inside. |
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| 3: Zoom [AV], 4: Stretch [AV], 5: Normal [PC] | 1: Only available when 4:3 signal is being input. |
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| 6: Zoom [PC], 7: Stretch [PC], | 5, 6: Only available when 4:3 signal is being input. |
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| 8: Dot by Dot [PC] [AV], 9: Full Screen [AV] | 8: [PC] Available except when UXGA is being input. |
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| 10: Auto | [AV] Only available when 1080i/p is being input. |
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| 11: Original | 9: Only available when 720p is being input. |
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| 10, 11: Available when |
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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CHANNEL | 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, | |
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| In Cable, |
| DIRECT | D | A | 2 | P | * | * | * | * | DIGITAL Air | |
| CHANNEL | D | C | 2 | U | * | * | * | _ | DIGITAL Cable | |
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| Front half of DIGITAL CABLE CHANNEL NO. (Designate major 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 | If it is not TV display, it will |
| 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. |
•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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