Samsung Series 7 User Guide
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41 Preparations 1 1 Preparations zRS232C cable Connector: 9-Pin D-Sub to Stereo Cable LAN Cable zPin assignment -P1--P1- -P2--P2- Female Rx Tx Gnd 2 3 5-------->
42 Preparations 1 1 Preparations zConnector: RJ45 Direct LAN cable (PC to HUB) Cross LAN cable (PC to PC) Signal P1 P2Signal TX+ 1 1TX+ TX- 2 2TX- RX+ 3 3RX+ RX- 6 6RX- Signal P1 P2Signal TX+ 1 3R X+ TX- 2 6RX- RX+ 3 1TX+ RX- 6 2TX - RJ45 MDC RJ45 MDC HUB P1 P1 P2 P2 RJ45 MDCP1P2
43 Preparations 1 1 Preparations 1.6.2 Connection zConnection 1 zConnection 2 RS232CINOUTRS232CINOUTRS232CINOUTRS232CINOUT RJ45RJ45
44 Preparations 1 1 Preparations zConnection 3 RS232COUT RJ45RS232CIN OUTRS232CINOUTRS232CINOUT
45 Preparations 1 1 Preparations 1.6.3 Control Codes Viewing control state (Get control command) Controlling (Set control command) Command zIssued IDs can be displayed in hexadecimals. However, ID 0 must be displayed as 0xFF. zAll communications take place in hexadecimals. The checksum is calculated by adding up all values except the header. If a checksum adds up to be more than 2 digits as shown below (11+FF+01+01=112), the first digit is removed. E.g. Power On & ID=0 Header Command IDData length Checksum 0xAA Command type 0 Header Command IDData length Data Checksum 0xAA Command type 1V alu e No.Command typeCommandValue range 1 Power control 0x110~1 2 Volume control 0x12 0~100 3 Input source control 0x14- 4 Screen mode control 0x18- 5 Screen size control 0x19 0~255 6 PIP on/off control 0x3C0~1 7 Auto adjustment control 0x3D 0 8 Video wall mode control 0x5C 0~1 9 Safety Lock 0x5D0~1 Header Command IDData length Data 1 Checksum 0xAA 0x11 1 "Power" Header Command IDData length Data 1 12 0xAA 0x11 11
46 Preparations 1 1 Preparations zTo control all devices connected by a serial cable simultaneously irrespective of IDs, set the ID as "0xFE" and transmit commands. Commands will be executed by each device but ACK will not respond. Power control zFunction A TV/monitor can be powered on and off using a PC. zViewing power state (Get Power ON / OFF Status) zSetting power ON/Off (Set Power ON / OFF) "Power": Power code to be set on a TV/monitor 1: Power ON 0: Power OFF zAck "Power": Power code to be set on a TV/monitor zNak "ERR": A code showing what error has occurredHeader Command IDData length Checksum 0xAA 0x11 0 Header Command IDData length Data Checksum 0xAA 0x11 1 "Power" Header Command ID Data length Ack/Nak r-CMD Val1Checksum0xAA 0xFF 3‘A’ 0x11 "Power" Header Command ID Data length Ack/Nak r-CMD Val1Checksum 0xAA 0xFF 3‘N’ 0x11 "ERR"
47 Preparations 1 1 Preparations Volume control zFunction The volume of a TV/monitor can be adjusted using a PC. zViewing volume state (Get Volume Status) zSetting the volume (Set Volume) "Volume": Volume value code to be set on a TV/monitor (0-100) zAck "Volume": Volume value code to be set on a TV/monitor (0-100) zNak "ERR": A code showing what error has occurredHeader Command IDData length Checksum 0xAA 0x12 0 Header Command IDData length Data Checksum 0xAA 0x12 1 "Volume" Header CommandID Data length Ack/Nak r-CMD Val1Checksum 0xAA 0xFF 3‘A’ 0x12 "Volume" Header Command ID Data length Ack/Nak r-CMD Val1Checksum 0xAA 0xFF 3‘N’ 0x12 "ERR"
48 Preparations 1 1 Preparations Input source control zFunction The input source of a TV/monitor can be changed using a PC. zViewing input source state (Get Input Source Status) zSetting the input source (Set Input Source) "Input Source": An input source code to be set on a TV/monitor †DVI_video, HDMI1_PC and HDMI2_PC cannot be used with the Set command. They only respond to "Get" commands. †This model does not support BNC, S-Video, HDMI1, HDMI1_PC, HDMI2, HDMI2_PC, and DisplayPort. †MagicInfo is only available with models that contain the MagicInfo function. †RF(TV) and DTV are only available with models that include a TV. zAck "Input Source": An input source code to be set on a TV/monitorHeader Command IDData length Checksum 0xAA 0x14 0 Header Command IDData length Data Checksum 0xAA 0x14 1"Input Source" 0x14 PC 0x18 DVI 0x0C AV 0x08 Component 0x20 MagicInfo 0x1F DVI_video 0x40 DTV 0x21 HDMI1 0x22 HDMI1_PC 0x25 DisplayPort Header Command ID Data length Ack/Nak r-CMD Val1Checksum 0xAA 0xFF 3‘A’ 0x14 "Input Source"
49 Preparations 1 1 Preparations zNak "ERR": A code showing what error has occurred Screen zFunction The screen mode of a TV/monitor can be changed using a PC. Screen mode cannot be controlled when the Video Wall function is enabled. This control can only be used on models that include a TV. zViewing screen status (Get Screen Mode Status) zSetting the picture size (Set Picture Size) "Screen Mode": A code that sets the TV/monitor status zAck "Screen Mode": A code that sets the TV/monitor status zNak "ERR": A code showing what error has occurredHeader Command ID Data length Ack/Nak r-CMD Val1Checksum 0xAA 0xFF 3‘N’ 0x14 "ERR" Header Command IDData length Checksum 0xAA 0x18 0 Header Command IDData length Data Checksum 0xAA 0x18 1"Screen Mode" 0x01 16 : 9 0x04 Zoom 0x31 Wide Zoom 0x0B 4 : 3 Header Command ID Data length Ack/Nak r-CMD Val1Checksum 0xAA 0xFF 3‘A’ 0x18 "Screen Mode" Header CommandID Data length Ack/Nak r-CMD Val1Checksum 0xAA 0xFF 3‘N’ 0x18 "ERR"
50 Preparations 1 1 Preparations Screen size control zFunction The screen size of a TV/monitor can be changed using a PC. zViewing the screen size (Get Screen Size Status) zAck "Screen Size": TV/monitor screen size (range: 0 – 255, unit: inch) zNak "ERR": A code showing what error has occurredHeader Command IDData length Checksum 0xAA 0x19 0 Header Command ID Data length Ack/Nak r-CMD Val1Checksum0xAA 0xFF 3‘A’ 0x19 "Screen Size" Header Command ID Data length Ack/Nak r-CMD Val1Checksum0xAA 0xFF 3‘N’ 0x19 "ERR"