EESchema Schematic File Version 2 date Пн 29 сен 2014 14:40:29 LIBS:power LIBS:device LIBS:transistors LIBS:conn LIBS:linear LIBS:regul LIBS:74xx LIBS:cmos4000 LIBS:adc-dac LIBS:memory LIBS:xilinx LIBS:special LIBS:microcontrollers LIBS:dsp LIBS:microchip LIBS:analog_switches LIBS:motorola LIBS:texas LIBS:intel LIBS:audio LIBS:interface LIBS:digital-audio LIBS:philips LIBS:display LIBS:cypress LIBS:siliconi LIBS:opto LIBS:atmel LIBS:contrib LIBS:valves LIBS:ft2232 LIBS:my_elements LIBS:STM32f103 LIBS:vreg LIBS:open-project LIBS:ALL-cache EELAYER 27 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 5 12 Title "RS-232 level converter" Date "29 sep 2014" Rev "" Comp "SAO RAS" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr Text HLabel 1550 1900 0 60 Input ~ 0 +5V Text HLabel 1550 2100 0 60 Input ~ 0 GND $Comp L GND #PWR079 U 1 1 53974EEB P 1600 2200 F 0 "#PWR079" H 1600 2200 30 0001 C CNN F 1 "GND" H 1600 2130 30 0001 C CNN F 2 "" H 1600 2200 60 0000 C CNN F 3 "" H 1600 2200 60 0000 C CNN 1 1600 2200 1 0 0 -1 $EndComp Wire Wire Line 1600 2200 1600 2100 Wire Wire Line 1600 2100 1550 2100 Wire Wire Line 1550 1900 1600 1900 Wire Wire Line 1600 1900 1600 1850 $Comp L GND #PWR080 U 1 1 53975227 P 5250 3400 F 0 "#PWR080" H 5250 3400 30 0001 C CNN F 1 "GND" H 5250 3330 30 0001 C CNN F 2 "" H 5250 3400 60 0000 C CNN F 3 "" H 5250 3400 60 0000 C CNN 1 5250 3400 1 0 0 -1 $EndComp $Comp L DB9 XS1 U 1 1 53975A15 P 5700 2900 F 0 "XS1" H 5700 3450 70 0000 C CNN F 1 "DB9" H 5700 2350 70 0000 C CNN F 2 "DB9FC" H 5700 2900 60 0001 C CNN F 3 "" H 5700 2900 60 0000 C CNN 1 5700 2900 1 0 0 1 $EndComp NoConn ~ 5250 2600 Wire Wire Line 3950 2700 5250 2700 Wire Wire Line 3950 2900 5250 2900 Wire Wire Line 3950 3650 3950 3350 Wire Wire Line 1600 3650 3950 3650 Wire Wire Line 3950 3250 4000 3250 Wire Wire Line 4000 3250 4000 3800 Wire Wire Line 4000 3800 1600 3800 Wire Wire Line 3950 3150 4050 3150 Wire Wire Line 4050 3150 4050 3950 Wire Wire Line 4050 3950 1600 3950 Wire Wire Line 3950 3050 4100 3050 Wire Wire Line 4100 3050 4100 4100 Wire Wire Line 4100 4100 1600 4100 Text HLabel 1600 3650 0 60 Input ~ 0 UART_RX Text HLabel 1600 3800 0 60 Input ~ 0 UART_RX1 Text HLabel 1600 3950 0 60 Input ~ 0 UART_TX Text HLabel 1600 4100 0 60 Input ~ 0 UART_TX1 $Comp L +5V #PWR081 U 1 1 53A48DE6 P 1600 1850 F 0 "#PWR081" H 1600 1940 20 0001 C CNN F 1 "+5V" H 1600 1940 30 0000 C CNN F 2 "" H 1600 1850 60 0000 C CNN F 3 "" H 1600 1850 60 0000 C CNN 1 1600 1850 1 0 0 -1 $EndComp $Comp L ADM233L DD1 U 1 1 53A48DFB P 3450 2650 F 0 "DD1" H 3250 3100 60 0000 C CNN F 1 "ADM233L" H 3450 1750 60 0000 C CNN F 2 "DIP-20__300" H 3450 2650 60 0001 C CNN F 3 "~" H 3450 2650 60 0000 C CNN 1 3450 2650 1 0 0 -1 $EndComp Wire Wire Line 3950 2400 3950 2500 NoConn ~ 3950 2300 NoConn ~ 2950 2750 NoConn ~ 2950 2850 Wire Wire Line 2950 3000 2950 3100 Wire Wire Line 2950 3250 2950 3350 Wire Wire Line 2950 2500 2950 2600 Wire Wire Line 2950 2550 2850 2550 Wire Wire Line 2850 2550 2850 2600 Connection ~ 2950 2550 $Comp L GND #PWR082 U 1 1 53A4A7BE P 2850 2600 F 0 "#PWR082" H 2850 2600 30 0001 C CNN F 1 "GND" H 2850 2530 30 0001 C CNN F 2 "" H 2850 2600 60 0000 C CNN F 3 "" H 2850 2600 60 0000 C CNN 1 2850 2600 1 0 0 -1 $EndComp $Comp L +5V #PWR083 U 1 1 53A4A7C4 P 2950 2250 F 0 "#PWR083" H 2950 2340 20 0001 C CNN F 1 "+5V" H 2950 2340 30 0000 C CNN F 2 "" H 2950 2250 60 0000 C CNN F 3 "" H 2950 2250 60 0000 C CNN 1 2950 2250 1 0 0 -1 $EndComp Wire Wire Line 2950 2250 2950 2350 Text Notes 6700 2300 0 100 ~ 0 DB9 pinout:\n1 - Data carrier detect\n2 - Receive data\n3 - Transmit data\n4 - Data terminal ready\n5 - Signal ground\n6 - Data set ready\n7 - Request to send\n8 - Clear to send\n9 - Ring indicator Text Notes 5300 2250 0 60 ~ 0 Main UART (socket) NoConn ~ 5250 3200 NoConn ~ 5250 2800 NoConn ~ 5250 3000 NoConn ~ 5250 3100 Wire Wire Line 5250 3400 5250 3300 NoConn ~ 5250 2500 $Comp L GND #PWR084 U 1 1 53AB443D P 5250 4800 F 0 "#PWR084" H 5250 4800 30 0001 C CNN F 1 "GND" H 5250 4730 30 0001 C CNN F 2 "" H 5250 4800 60 0000 C CNN F 3 "" H 5250 4800 60 0000 C CNN 1 5250 4800 1 0 0 -1 $EndComp $Comp L DB9 XP6 U 1 1 53AB4443 P 5700 4300 F 0 "XP6" H 5700 4850 70 0000 C CNN F 1 "DB9" H 5700 3750 70 0000 C CNN F 2 "DB9FC" H 5700 4300 60 0001 C CNN F 3 "" H 5700 4300 60 0000 C CNN 1 5700 4300 1 0 0 1 $EndComp NoConn ~ 5250 4000 Text Notes 5300 3650 0 60 ~ 0 Reserved UART (plug) NoConn ~ 5250 4600 NoConn ~ 5250 4200 NoConn ~ 5250 4400 NoConn ~ 5250 4500 Wire Wire Line 5250 4800 5250 4700 NoConn ~ 5250 3900 Wire Wire Line 3950 2800 4550 2800 Wire Wire Line 4550 2800 4550 4300 Wire Wire Line 4550 4300 5250 4300 Wire Wire Line 5250 4100 4750 4100 Wire Wire Line 4750 4100 4750 2600 Wire Wire Line 4750 2600 3950 2600 $EndSCHEMATC