Transcription of Multiple Display Control Protocol
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Multiple Display Control Protocol
SEC-VD-DSW Multiple Display Control Ver. 2016-02-23 Multiple Display Control Protocol Copyright 2004 2016 Samsung Electronics Co., Ltd Connection Spec RS232 Connection Spec. - Interactive communications using RS232. - Of RS232 standards, three signals RxD( ), TxD( ) and GND( ) are used Refer to Figure 2-1 - Limit the distance between devices to less than 4m. - Currently, out of 9 PIN RS232 terminal, PINS in use are numbers 2, 3 and 5. - ID should show hexadecimal value of assigned ID. - Every communication will be made in hexadecimals and Checksum is the sum of all remainings. If it exceeds two digits, for example, it is 11+FE+01+01=111, discard the number in the first digit like below. example) Power On & ID=FE Header Command ID Data Length Data 1 Check Sum 0xAA 0x11 1 Power Header Command 0xFE Data Length Data 1 11 0xAA 0x11 1 1 - If you want to Control every mechanism connected with Serial Cable regardless of its ID, set ID part to "0xFE" and send commands.
Hardware Interface(Ethernet, PPP etc. ) → Header Command 0xFE Data Length Data1 10 0xAA 0x11 1 0 TCP UDP IP ICMP ARP RARP Hardware Interface(Ethernet, PPP etc. ) - default ip : 192.168.0.10 PORT : 1515 - The RJ45 plug has 8-Pins as below. Table 2-2 RJ45 plug 8-Pins RJ45 PIN# Wire Color(T568A) 10Base-T Signal 100Base-TX Signal
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