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PROFESSIONAL FLAT DISPLAY MONITOR
GXD-L52H1
PROTOCOL MANUAL
1st Edition
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Table of Contents 1. Communication Parameters ......................................................... 1 2. Pin Assignment ..................................................................................... 1 3. Communication Data Format ....................................................... 1 4. General Function ................................................................................. 3 5. Analog Signal Detect Function ................................................... 8 6. Priorit
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1. Communication Parameters 3. Communication Data Format (a) Control message Communication method RS-232C Synchronous method Asynchronous No. Item Value Baud rate 9600bps 1 Header 0x8C: Control Character length 8bit 2 Category 0xXX Parity None 3 Function 0xXX Start bit length 1bit 4 Data1 (Length) 0xXX Stop bit length 1bit 5 Data2 (Data1) 0xXX Flow control None : : 0xXX : : 0xXX X DataX 0xXX 2. Pin Assignment X+1 Check Sum 0xXX * Check Sum: Sum total of 1 to X. Lower one-byte data is validated w
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(c) Answer message 4 Error answer 1 Control answer No. Item Value No. Item Value 1 Header 0xE0: Answer 1 Header 0x70: Answer * 2 Answer 0x00: No Function Error * 2 Answer 0x00: Completed 0x01: Check Sum Error 0x01: Limit Over 0x02: Data Length Error 0x02: Limit Under 3 Check Sum 0xXX 0x03: Command Canceled * 0x00: No Function Error Packet header,category or function code are not included in this protocol. 3 Check Sum 0xXX 0x01: Check Sum Error Check sum value or received packet is not correct. 0
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4. General Function (a) Mode Control Syntax Header Category Function Data1 Data2 Check Sum Control 0x8C 0x00 Code Table (1-a) [a] 0x02 Code Table (1-a) [b] 0xXX Enquiry 0x83 0xFF 0xFF 0xXX Answer Header Answer Check Sum Control 0x70 0x00 0x70 Completed 0x70 0x01 0x71 Limit Over 0x70 0x02 0x72 Limit Under 0x70 0x03 0x73 Command Canceled Answer Header Answer Return to Data Size Return Data1 Check Sum Enquiry 0x70 0x00 0x02 Code Table (1-a) [b] 0xXX Completed Code Table (1-a) [a]Function [b]Range/S
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Code Table (1-a) [a]Function [b]Range/Switch Code Command Control Enquiry Standby Power On 0x06 Color System 0x00 Auto Yes Yes Disable Enable 0x01 NTSC 0x02 NTSC4.43 0x03 PAL 0x05 PAL-M 0x06 PAL-N 0x07 PAL60 0x0F Language 0x00 Japanese Yes Yes Disable Enable 0x01 English 0x02 Deutsch 0x03 Français 0x04 Español 0x05 Italiano 0x10 Index Number 0x01-0xFF Yes Yes Disable Enable 0x12 Standby Power 0x00 Standard Yes Yes Disable Enable 0x01 Low 0x13 ECO Mode 0x00 Off Yes Yes Disable Enable (Power Savin
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Code Table (1-a) [a]Function [b]Range/Switch Code Command Control Enquiry Standby Power On 0x26 Auto Shut OFF 0x00 OFF Yes Yes Disable Enable 0x01 ON 0x27 Auto Screen Adjust 0x00 OFF Yes Yes Disable Enable 0x01 ON 0x30 PAP 0x00 OFF Yes Yes Disable Enable 0x01 P&P 0x02 PinP 0x31 Active Picture 0x00 Left (P&P)/Main (PinP) Yes Yes Disable Enable 0x01 Right (P&P)/Sub (PinP) 0x02 Swap 0x32 Picture Size (P&P) 0x00-0x0E Yes Yes Disable Enable 0x33 Sub Picture Size 0x00 Large Yes Yes Disable Enable (Pin
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Code Table (1-a) [a]Function [b]Range/Switch Code Command Control Enquiry Standby Power On 0x40 Screen Saver 0x00 OFF Yes Yes Disable Enable 0x01 All White ON 0x02 Sweep ON 0x41 BackGround 0x00 Gray Yes Yes Disable Enable 0x01 Dark Gray 0x02 Black 0x43 Back Light 0x00-0x64 Yes Yes Disable Enable 0x44 Logo Illumination 0x00 Logo Off Yes Yes Enable Enable 0x01 Logo On (Low) 0x02 Logo On (High) 0x45 Control Mode 0x00 Main + Remocon Yes Yes Disable Enable 0x01 Main 0x02 Remocon 0x03 All Off *5 0x04
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Code Table (1-a) [a]Function [b]Range/Switch Code Command Control Enquiry Standby Power On 0x67 IP Setting Result 0x00 Done Yes No Enable Enable 0x01 Error 1 (UART Commu.) 0x02 Error 2 (Duplication) 0x03 Error 3 (IP Add Setting) 0x04 Error 4 (GW Add setting) 0x05 Error 5 (DNS1 Setting) 0x06 Error 6 (DNS2 Setting) 0x07 Error 7 (Sbnt Msk Setting) 0x68 Speed Setting 0x00 100Mbps/Full Duplex Yes Yes Enable Enable 0x01 100Mbps/Half Duplex 0x02 10Mbps/Full Duplex 0x03 10Mbps/Half Duplex 0x04 Auto 0x70
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Code Table (1-a) [a]Function [b]Range/Switch Code Command Control Enquiry Standby Power On 0x7E On Screen Logo 0x00 OFF Yes Yes Enable Enable 0x01 ON (Default) 0x02 Reserved 0x7F LED 0x00 OFF Yes Yes Disable Enable 0x01 ON *4: Auto Signal Detect becomes Disable. When Option Slot is connected, Option command is Enable. *5: Restricts a part of keys operation following below. [Remote Commander] Menu, Picture, Sound, ECO (Power Saving), Contrast+/_,Brightness, Chroma, H Shift, V Shift, V size, PAP [
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6. Priority Signal Select Function (a) Mode Control Syntax Header Category Function Data1 Data2 Check Sum Enquiry 0x83 0x00 Code Table (2-a) [a] Code Table (2-d) 0xFF 0xXX Answer Header Answer Return to Data Size Return Data1 Data2 Check Sum Enquiry 0x70 0x00 0x02 Code Table (2-a) [b] 0xFF 0xXX Completed Code Table (2-a) [a]Function [b]Range/Switch Code Command Control Enquiry Standby Power On 0x77 Priority Signal Select 0x00 Input1 Auto No Yes Disable Enable 0x01 Input1 RGB 0x02 Input1 YPbPr Co
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Code Table (1-c) Format Select 0x00 480P 0x01 1080i 0x02 720P 0x03 480i Code Table (1-d) Input Select 0x00 HD15 (Component) 0x01 Option (c) Time Control Data Set (Month, Date) Syntax Header Category Function Data1 Data2 Data3 Check Sum Control 0x8C 0x00 0x7C 0x03 Month: 0x01-0x0C Date: 0x01-0x1F 0xXX Syntax Header Category Function Data1 Data2 Check Sum Enquiry 0x83 0x00 0x7C 0xFF 0xFF 0xFD Answer Header Answer Check Sum Control 0x70 0x00 0x70 Completed 0x70 0x01 0x71 Limit Over 0x70 0x02 0x72 L
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Answer Header Answer Check Sum Control 0x70 0x00 0x70 Completed 0x70 0x01 0x71 Limit Over 0x70 0x02 0x72 Limit Under 0x70 0x03 0x73 Command Canceled Answer Header Answer Return to Data Size Return Data1 Check Sum Enquiry 0x70 0x00 0x02 Year: 0x00-0x63 0xXX Completed Clock Set (Hour, Minute) Syntax Header Category Function Data1 Data2 Data3 Check Sum Control 0x8C 0x00 0x22 0x03 Hour: 0x00-0x17 Minute: 0x00-0x3B 0xXX Syntax Header Category Function Data1 Data2 Check Sum Enquiry 0x83 0x00 0x22 0xFF
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Answer Header Answer Check Sum Control 0x70 0x00 0x70 Completed 0x70 0x01 0x71 Limit Over 0x70 0x02 0x72 Limit Under 0x70 0x03 0x73 Command Canceled Answer Header Answer Return to Data Size Return Data1 Check Sum Enquiry 0x70 0x00 0x02 Week: Code Table (1-e) 0xXX Completed Code Table (1-e) Week Select 0x00 Sunday 0x01 Monday 0x02 Tuesday 0x03 Wednesday 0x04 Thursday 0x05 Friday 0x06 Saturday On Timer, Off Timer Syntax Header Category Function Data1 Data2 Data3 Check Sum Control 0x8C 0x00 Code Ta
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Code Table (1-f) [a]Function [b]Range/Switch code Command Control Enquiry Standby Power On On Timer 0x50 Sunday _ Yes Yes Disable Enable 0x51 Monday _ 0x52 Tuesday _ 0x53 Wednesday _ 0x54 Thursday _ 0x55 Friday _ 0x56 Saturday _ 0x57 Every day _ Off Timer 0x58 Sunday _ Yes Yes Disable Enable 0x59 Monday _ 0x5A Tuesday _ 0x5B Wednesday _ 0x5C Thursday _ 0x5D Friday _ 0x5E Saturday _ 0x5F Every day _ (d) IP Address Setting IP Address Syntax Header Category Function Data1 Data2 Data3 Data4 Data5 Ch
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DNS Secondary Syntax Header Category Function Data1 Data2 Data3 Data4 Data5 Check Sum Control 0x8C 0x00 0x64 0x05 Address 0 Address 1 Address 2 Address 3 0xXX 0x00-0xFF 0x00-0xFF 0x00-0xFF 0x00-0xFF Answer Header Answer Check Sum Control 0x70 0x00 0x70 Completed 0x70 0x03 0x73 Command Canceled IP Address ex) 192.128.14.1 →192 (0xC0) Address 0 128 (0x80) Address 1 14 (0x0E) Address 2 1 (0x01) Address 3 * IP address command can be carried out even in the standby state. Code Table (1-a) [a]Function
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Code Table (2-a) [a]Function [b]Range/Switch code Command Control Enquiry Standby Power On 0x00 Contrast 0x00-0x64 Yes Yes Disable Enable 0x01 Brightness 0x00-0x64 Yes Yes Disable Enable 0x02 Chroma 0x00-0x32 Yes Yes Disable Enable 0x03 Phase 0x00-0x64 Yes Yes Disable Enable 0x04 Color Temp 0x00 Cool Yes Yes Disable Enable 0x01 Neutral 0x02 Warm 0x03 Custom 0x09 Sharpness 0x00-0x14 Yes Yes Disable Enable 0x0A NR 0x00 OFF Yes Yes Disable Enable 0x01 Low 0x02 Mid 0x03 High 0x0B Cinema Drive 0x00 A
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Code Table (2-a) [a]Function [b]Range/Switch code Command Control Enquiry Standby Power On 0x36 Default Volume Set 0x00-0x64 Yes Yes Enable Enable 0x37 Volume Select 0x00 Last Memory Yes Yes Enable Enable 0x01 Default Setting 0x38 Max Volume Set 0x32 50 Yes Yes Enable Enable 0x46 70 0x64 100 *1 Sound Mode = Custom Only is Enabled. (b) Color Temp Syntax Header Category Function Data1 Data2 Data3 Check Sum Control 0x8C 0x10 Code Table (2-b) [a] 0x03 Code Table (2-c) Code Table (2-b) [b] 0xXX Synta
