LAN TRAINER Model TCM 012

Types of LAN IEEE: Token Ring (802.5) Port - RS23 Connector - 9 pin D type (M) Cable - 3 core with (4+1) 9 pin D (F) connectors arranged in Ring (1.5m) Mode - Physical ring, logical ring, Full duplex, Token passing PC Software - Network Monitor Node Software - Embedded program written in C illustrating particular Ring/Bus topology & token of 32 byte. Network Interface card - Built in RS232 9 pin D (M) connector Functionality - Select slave no. & transmit one of the 2 msg. (msg 1&2) and selected no. and make it on/off (only 2 leds) Token Bus (802.4) Port - RS485 Connector - 4 pin relimate bus Cable - Twisted 2 core arranged in bus (1.5m) with RS232 to RS485 converter for Pc connectivity. Mode - Physical bus, logical ring, Half duplex, Sliding, Token passing PC Software - Network Monitor Node Software - Embedded program written in C. Network Interface card - RS485 piggyback module with 2 pin bus connector. Functionality - LED control Key readings Modbus Port - RS485 Connector - 4 pin relimate bus Cable - Twisted 2 core arranged in bus (1.5m) with RS232 to RS485 converter for Pc connectivity. Mode - Master- Slave half duplex, Stop & Wait PC Software - Network Monitor Node Software - Embedded program written in C. Network Interface card - RS485 piggyback module with 2 pin bus connector. Functionality - LED control Key readings CSMA / CD (802.3) Port - Ethernet Connector - RJ45 Cable - 5 port LAN switch with 5 straight CAT5 UTP cable+ 1 cross cable (half length) 2 meter each.. PC Software - Sniff duplex, Stop & wait. Node Software - TCP/IP stack for Ethernet port and RS232 based command monitor. Network Interface card - Ethernet piggybag module with RJ45 connector.. Functionality - Display of web page including IP & MAC address, Text message simultaneously command line control over RS232 select specific IP/MAC for a node etc. Common features: PC Hardware - Any lab PC with (P4/XP), CDROM, COM Port and one Ethernet port needed (PC is not in scope of supply). Node Hardware - a) Embedded Controller device: 89C668 operating @ 16MHz. And On chip RAM:8KB data RAM, Flash /EEPROM: 8KB (64KB.) b) Serial port (RS232C) 9 pin D (M). c) Display (option): 16X2 LCD(Backlit) or 20X4 LCD(backlit) d) General Purpose bicolor (green, red) 8X2 LEDs & 8 Push button switches /DIP switches. e) 12C serial EPROM (512KB), SPI serial EPROM (1KB), f) Power (SMPS): 5V/2.5Amp SMPS with RCA plug. SMPS. AC I/P230Vac+/-10% / 50Hz x 4 Nos. No. of nodes - 4 nodes + PC as monitoring station (PC is not in scope of supply) Experiment topics / software: - Ethernet experiment covers protocols like ARP, UDP, TCP/IP, ICMP (PING), HTTP (web page), talnet using Hyperterminal winsock, FTP, SMTP - DNS (domain name system), IP aliasing, error generation under ICMP & ARP - Setting of IP no. - CSMA / CD, CSMA, Token Bus, Token Ring. Mechanical - Flat panel 4 x 2 rack with 4 client nodes mounted, RS232 multiplexer panel (1 of 4 nodes) to connect PC (Server mode) comport.