Baud Rate Data Bit Parity Bit Stop Bit

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1 RS232 Protocol e-screen PTX-6500UHD / PTX-8500UHD Revision: 11 RS232 Command Format STX(1byte) + IDT(1byte)+ Type(1byte)+ CMD(3bytes)+ [/(1byte)] + ETX(1byte) STX : Start byte = 07 IDT Type CMD : Don t care : Read or Write command, 01: read, 02: write; 00: return to host (from monitor) : as following tables : Setting of Write Command : Return of monitor ETX : End byte = 08 Transmit from PC (Host) Read command07 IDT 01 CMD 08 (7bytes) Write/Setting command07 IDT 02 CMD VAL 08 (8bytes) Return from Monitor: Return CMD is the same with received CMD, the return command will be sent after action. Serial Port Setting Baud Rate Data Bit Parity Bit Stop Bit None 1 Baud rate can be set to , 38400, 19200, 9600 to match the monitor baud rate setting. Baud rate is the default setting. Explanation of symbols : Valid command on Power saving/ off mode (The setting of Wake Up from Sleep must be VGA, Digital, RS-232 ). Main Content CMD (HEX) Remark Power POW Off (soft power) 50 4F On (soft power) Power and Input Source Input Source MIN VGA DisplayPort DisplayPort2 9 9 HDMI HDMI2 4D 49 4E HDMI HDMI4

2 Content CMD (HEX) Remark Display Display Color Noise Reduction OPS BRI 0~100 Current value Back Light Brightness BRL 0~100 Current value Digital Brightness Level C BLC Off (Back Light) On (Back Light) 42 4C 43 CON 0~100 Current value Contrast 43 4F 4E SHA 0~24 Current value Sharpness HUE 0~100 Current value Hue SAT 0~100 Current value Saturation NOR Scheme SCM Color Temperature COT Gamma GAC 0 0 Off 1 1 Low 2 2 Medium 3 3 High User Sport Game Cinema Vivid User K K K K 4E 4F D 43 4F Off (Gamma) (Gamma) Gain USR 28~128 Current value Red Gain (28~128)

3 Content CMD (HEX) Remark RTC Audio &Offset USG 28~128 Current value Green Gain (28~128) VGA Current Time USB 28~128 Current value Blue Gain (28~128) UOR 0~100 Current value Red Offset (0~100) 55 4F 52 UOG 0~100 Current value Green Offset (0~100) 55 4F 47 UOB 0~100 Current value Blue Offset (0~100) 55 4F 42 PHA 0~100 Current value Phase CLO 0~100 Current value Clock 43 4C 4F HOR -100~100 Current value Horizontal Position 48 4F 52 VER -100~100 Current value Vertical Position ADJ W Auto Adjust A RTY 0~99 0~99 Year RTM 1~12 1~12 Month D RTD 1~31 1~31 Day RTH 0~23 0~23 Hour RTN 0~59 0~59 Minute E Volume VOL 0~100 Current value volume 56 4F 4C Bass BAS 0~12 Current value Bass (-6 ~ 6) Treble TRE 0~12 Current value Treble (-6 ~ 6) Balance BAL 0~12 Current value Balance (-6 ~ 6) C HDMI Audio HAS DisplayPort Audio Internal Speaker DAS INS HDMI PC DisplayPort PC Internal Speaker Off Internal Speaker On E 53 Mute MUT Mute Off 4D 55 54

4 Content CMD (HEX) Remark Mute On DVI EDD DVI only Same as HDMI Kx2K EDID HDMI EDH P Ethernet Setup DisplayPort EDP Network Enable NWE Dynamic IP DIP Kx2K P 0 0 No 1 1 Yes 0 0 Disable 1 1 Enable Default LDS W 0 0 Alert Static IP Settings PSA SSA SLA Load default settings (About 15 seconds.) 0 0 Off (Power Status Alert) 1 1 On (Power Status Alert) 0 0 Off (Source Status Alert) 1 1 On (Source Status Alert) 0 0 Off (Signal Lost Alert) 1 1 On (Signal Lost Alert) E C C 41 IP1 0~255 0~255 Static IP Address IP2 0~255 0~255 Static IP Address IP3 0~255 0~255 Static IP Address IP4 0~255 0~255 Static IP Address MK1 0~255 0~255 Subnet Mask 1 4D 4B 31 MK2 0~255 0~255 Subnet Mask 2 4D 4B 32 MK3 0~255 0~255 Subnet Mask 3 4D 4B 33 MK4 0~255 0~255 Subnet Mask 4 4D 4B 34

5 Content CMD (HEX) Remark Other GW1 0~255 0~255 Gateway GW2 0~255 0~255 Gateway GW3 0~255 0~255 Gateway GW4 0~255 0~255 Gateway FD1 0~255 0~255 DNS Address FD2 0~255 0~255 DNS Address FD3 0~255 0~255 DNS Address FD4 0~255 0~255 DNS Address SNS W 0 0 Save Static IP Settings 53 4E 53 Scaling ASP Baud Rate Wakeup from Sleep Other BRA WFS RCU W Native Full Screen : Letterbox VGA Only 1 1 VGA,Digital,RS Never Sleep MENU Key INFO Key UP Key DOWN Key LEFT Key RIGHT Key

6 Content CMD (HEX) Remark ENTER Key EXIT Key ALL W Reset all 41 4C 4C Un-lock keys KLC Lock keys 4B 4C 43 SER R 13 bytes Read Serial Number MNA R 13 bytes Read Model Name 4D 4E 41 GVE R 6 bytes Read Firmware Version Example: Power and Input Source Turn monitor power off [CMD: POW] [Transmit] : PC F Monitor [Return] : Monitor F PC Turn monitor power on [CMD: POW] [Transmit] : PC F Monitor [Return] : Monitor F PC Read Power Status from monitor [CMD: POW] [Transmit] : PC F Monitor [Return] : Monitor F 57 XX 08 PC XX = 0, the set is off. XX = 1, the set is on. Display Read back light from monitor [CMD: BRI] (If the setting of back light is 80) [Transmit] : PC Monitor [Return] : Monitor PC Set back light 80 to monitor [CMD: BRI] [Transmit] : PC Monitor

7 [Return] : Monitor PC Set Contrast 30 to monitor [CMD: CON] [Transmit] : PC F 4E 1E 08 Monitor [Return] : Monitor F 4E 1E 08 PC Read Contrast from monitor [CMD: CON] (If the monitor contrast setting is 50) [Transmit] : PC F 4E 08 Monitor [Return] : Monitor F 4E Monitor Scaling Set monitor to Pillar box [CMD: ASP] [Transmit] : PC Monitor [Return] : Monitor PC Other Adjust up to monitor [CMD: RCU] [Transmit] : PC Monitor [Return] : Monitor PC Reset all to monitor [CMD: ALL] [Transmit] : PC C 4C Monitor [Return] : Monitor C 4C00 08 PC Read serial number monitor [CMD: SER] [Transmit] : PC Monitor [Return] : Monitor S(0) S(12) 08 PC, S(0) ~ S(12): serial number in ASCII Read firmware version monitor [CMD: GVE] [Transmit] : PC Monitor

Generic RS232 protocol

Generic RS232 protocol Table of content 1 Introduction... 2 2 Description... 2 2.1 Hardware specification... 2 2.2 Communication Setting... 2 2.3 Command Message Reference... 3 3 Protocol 1 : with ID...