supply of supply and installation of one set itemssupply and installation of one set items,supply and installation of one set items consisting of the following parts for computerized dv test bench. 1. modbus ethernet gateway â— operating voltage: 12-24v dc, 2 w max. â— serial interface: rs 485, rs-232, rs 422 â— lan interface: rj45, ethernet 10/100 mbps â— protocols for communication: tcp/ip, modbus â— brand: gic, model: lynx+ gateway or equivalent. 2. switch mode power supply â— input: 230v a c +/- 10% â— output: 24v dc,4a, 96w â— brand: gic, model: 24as244d6d or equivalent. 3. analog input mo dule â— operating voltage: 24v dc+/- 10%, 2w max. â— input type: current(4-20ma) and voltage(0-10v dc ) â— 12 bit resolution â— 8 v/i analog inputs â— led indication for power and communication â— communicatio n port : 2 wire rs485 terminal block â— communication protocol : modbus rtu slave â— baud rate : 9600, 19 .2k, 57.6k or 115.2k (dip switch selectable) â— brand: renu electronics, model: fioa-0800-l-b4 or equivalen t. 4. universal analog i/o module * operating voltage: 24v dc+/- 10% * number of analog inputs : 4 or mor e * number of analog outputs : 2 or more * analog inputs : voltage (0-10v), current (0 -20 ma, 4 -20 ma), mv (0 -100mv, 0 -50mv) * analog outputs : voltage ( 0 - 10 v) and current ( 4 - 20 ma) * resolution : 12 bi t * communication port : (i) rj45: rs232, 2-wire rs485, cmos (ii) 2 wire rs485 signals are available on plu ggable terminals * brand: renu electronics, model: fioa-0402-u or equivalent. 5. digital output module â— operating voltage: 24v dc+/- 10 % â— digital output: relay type, (230v ac; 2 amp. / 30v dc; 2 amp. coil voltage: 24vdc) â— communication port: 2 wire rs-485 â— 16 relay / transistor (pnp/npn) outputs â— high sp eed modbus rtu (slave) communication â— brand: renu electronics, model: fiod 0016 or equivalent. 6. inst allation of parts and upgradation of software for automatic dv test bench * graphics based software f