2015-05-20 21:50:27 +02:00
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EESchema Schematic File Version 2
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LIBS:power
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LIBS:device
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LIBS:transistors
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LIBS:conn
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LIBS:linear
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LIBS:regul
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LIBS:74xx
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LIBS:cmos4000
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LIBS:adc-dac
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LIBS:memory
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LIBS:xilinx
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LIBS:special
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LIBS:microcontrollers
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LIBS:dsp
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LIBS:microchip
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LIBS:analog_switches
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LIBS:motorola
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LIBS:texas
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LIBS:intel
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LIBS:audio
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LIBS:interface
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LIBS:digital-audio
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LIBS:philips
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LIBS:display
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LIBS:cypress
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LIBS:siliconi
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LIBS:opto
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LIBS:atmel
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LIBS:contrib
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LIBS:valves
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2015-05-21 16:21:34 +02:00
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LIBS:dcdc
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LIBS:74hct125
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2015-05-20 21:50:27 +02:00
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LIBS:sss7modem-cache
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EELAYER 27 0
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EELAYER END
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$Descr A4 11693 8268
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encoding utf-8
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Sheet 1 1
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2015-05-21 18:44:04 +02:00
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Title "Seidenstrasse Signaling System 7 Modem"
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2015-05-21 16:21:34 +02:00
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Date "21 may 2015"
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2015-05-21 18:44:04 +02:00
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Rev "0.2"
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Comp "Telebørken"
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2015-05-20 21:50:27 +02:00
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Comment1 ""
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Comment2 ""
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Comment3 ""
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Comment4 ""
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2015-05-20 21:50:27 +02:00
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2015-05-21 16:21:34 +02:00
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2015-05-20 21:50:27 +02:00
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2015-05-21 16:21:34 +02:00
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2015-05-20 21:50:27 +02:00
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$Comp
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L GND #PWR07
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|
|
F 0 "#PWR07" H 5900 6150 30 0001 C CNN
|
|
|
|
F 1 "GND" H 5900 6080 30 0001 C CNN
|
|
|
|
F 2 "" H 5900 6150 60 0000 C CNN
|
|
|
|
F 3 "" H 5900 6150 60 0000 C CNN
|
|
|
|
1 5900 6150
|
|
|
|
1 0 0 -1
|
|
|
|
$EndComp
|
|
|
|
$Comp
|
|
|
|
L +5V #PWR08
|
|
|
|
U 1 1 555DB901
|
|
|
|
P 5900 3750
|
|
|
|
F 0 "#PWR08" H 5900 3840 20 0001 C CNN
|
|
|
|
F 1 "+5V" H 5900 3840 30 0000 C CNN
|
|
|
|
F 2 "" H 5900 3750 60 0000 C CNN
|
|
|
|
F 3 "" H 5900 3750 60 0000 C CNN
|
|
|
|
1 5900 3750
|
|
|
|
1 0 0 -1
|
|
|
|
$EndComp
|
|
|
|
$Comp
|
|
|
|
L +5V #PWR09
|
|
|
|
U 1 1 555DB910
|
|
|
|
P 5700 3750
|
|
|
|
F 0 "#PWR09" H 5700 3840 20 0001 C CNN
|
|
|
|
F 1 "+5V" H 5700 3840 30 0000 C CNN
|
|
|
|
F 2 "" H 5700 3750 60 0000 C CNN
|
|
|
|
F 3 "" H 5700 3750 60 0000 C CNN
|
|
|
|
1 5700 3750
|
|
|
|
1 0 0 -1
|
|
|
|
$EndComp
|
|
|
|
Text GLabel 6850 6200 3 60 Input ~ 0
|
|
|
|
BUS_GND
|
|
|
|
Text GLabel 7300 6200 3 60 Input ~ 0
|
|
|
|
BUS_GND
|
|
|
|
Text GLabel 7950 6200 3 60 Input ~ 0
|
|
|
|
BUS_GND
|
|
|
|
Text GLabel 10250 6200 3 60 Input ~ 0
|
|
|
|
BUS_GND
|
|
|
|
$Comp
|
|
|
|
L +5V #PWR010
|
|
|
|
U 1 1 555DBD12
|
|
|
|
P 4800 3750
|
|
|
|
F 0 "#PWR010" H 4800 3840 20 0001 C CNN
|
|
|
|
F 1 "+5V" H 4800 3840 30 0000 C CNN
|
|
|
|
F 2 "" H 4800 3750 60 0000 C CNN
|
|
|
|
F 3 "" H 4800 3750 60 0000 C CNN
|
|
|
|
1 4800 3750
|
|
|
|
1 0 0 -1
|
|
|
|
$EndComp
|
|
|
|
$Comp
|
|
|
|
L +5V #PWR011
|
|
|
|
U 1 1 555DBD18
|
|
|
|
P 5200 3750
|
|
|
|
F 0 "#PWR011" H 5200 3840 20 0001 C CNN
|
|
|
|
F 1 "+5V" H 5200 3840 30 0000 C CNN
|
|
|
|
F 2 "" H 5200 3750 60 0000 C CNN
|
|
|
|
F 3 "" H 5200 3750 60 0000 C CNN
|
|
|
|
1 5200 3750
|
|
|
|
1 0 0 -1
|
|
|
|
$EndComp
|
|
|
|
Wire Wire Line
|
|
|
|
7300 6150 7300 6200
|
|
|
|
Wire Wire Line
|
|
|
|
2600 3650 2750 3650
|
|
|
|
Wire Wire Line
|
|
|
|
2750 3650 2750 3900
|
|
|
|
Wire Wire Line
|
|
|
|
2600 3350 2750 3350
|
2015-05-20 21:50:27 +02:00
|
|
|
Wire Wire Line
|
2015-05-21 16:21:34 +02:00
|
|
|
2750 3350 2750 3150
|
2015-05-20 21:50:27 +02:00
|
|
|
Wire Wire Line
|
2015-05-21 16:21:34 +02:00
|
|
|
7950 5750 7950 6200
|
2015-05-20 21:50:27 +02:00
|
|
|
Wire Wire Line
|
2015-05-21 16:21:34 +02:00
|
|
|
8400 5250 10250 5250
|
2015-05-20 21:50:27 +02:00
|
|
|
Wire Wire Line
|
2015-05-21 16:21:34 +02:00
|
|
|
8400 5450 10150 5450
|
2015-05-20 21:50:27 +02:00
|
|
|
Wire Wire Line
|
2015-05-21 16:21:34 +02:00
|
|
|
9650 5250 9650 5050
|
|
|
|
Connection ~ 9650 5250
|
|
|
|
Wire Wire Line
|
|
|
|
9650 4550 9650 4450
|
|
|
|
Wire Wire Line
|
|
|
|
9650 4450 10050 4450
|
|
|
|
Wire Wire Line
|
|
|
|
10050 4450 10050 4500
|
|
|
|
Wire Wire Line
|
|
|
|
10050 5450 10050 5100
|
|
|
|
Connection ~ 10050 5450
|
|
|
|
Wire Wire Line
|
|
|
|
10250 5450 10250 6200
|
|
|
|
Wire Wire Line
|
|
|
|
10150 5450 10150 5350
|
|
|
|
Wire Wire Line
|
|
|
|
10150 5350 10250 5350
|
|
|
|
Wire Wire Line
|
|
|
|
5450 2750 5450 2650
|
|
|
|
Wire Wire Line
|
|
|
|
5450 2250 5450 2150
|
|
|
|
Wire Wire Line
|
|
|
|
5100 2750 5100 2200
|
|
|
|
Wire Wire Line
|
|
|
|
4750 2750 4750 2200
|
|
|
|
Wire Wire Line
|
|
|
|
4750 1450 4750 1800
|
|
|
|
Wire Wire Line
|
|
|
|
4750 1600 5850 1600
|
|
|
|
Wire Wire Line
|
|
|
|
5450 1600 5450 1650
|
|
|
|
Wire Wire Line
|
|
|
|
5100 1800 5100 1600
|
|
|
|
Connection ~ 5100 1600
|
|
|
|
Connection ~ 4750 1600
|
|
|
|
Wire Wire Line
|
|
|
|
7300 5650 7300 5550
|
|
|
|
Wire Wire Line
|
|
|
|
7300 5550 7500 5550
|
|
|
|
Wire Wire Line
|
|
|
|
6750 5150 7500 5150
|
|
|
|
Wire Wire Line
|
|
|
|
7950 4950 7950 4200
|
|
|
|
Wire Wire Line
|
|
|
|
6750 4950 6750 4800
|
|
|
|
Wire Wire Line
|
|
|
|
6750 4300 6750 4200
|
|
|
|
Wire Wire Line
|
|
|
|
7500 5250 7000 5250
|
|
|
|
Wire Wire Line
|
|
|
|
7000 4800 7000 5400
|
|
|
|
Wire Wire Line
|
|
|
|
7000 5400 6750 5400
|
|
|
|
Connection ~ 7000 5250
|
|
|
|
Wire Wire Line
|
|
|
|
6750 5600 6850 5600
|
|
|
|
Wire Wire Line
|
|
|
|
6850 5600 6850 6200
|
|
|
|
Wire Wire Line
|
|
|
|
7000 4300 7000 4200
|
|
|
|
Wire Wire Line
|
|
|
|
5900 4950 5900 4800
|
|
|
|
Wire Wire Line
|
|
|
|
4450 4950 6050 4950
|
|
|
|
Wire Wire Line
|
|
|
|
5700 5400 6050 5400
|
|
|
|
Wire Wire Line
|
|
|
|
5700 5400 5700 4800
|
|
|
|
Connection ~ 5900 4950
|
|
|
|
Wire Wire Line
|
|
|
|
5900 4300 5900 3750
|
|
|
|
Wire Wire Line
|
|
|
|
5700 4300 5700 3750
|
|
|
|
Wire Wire Line
|
|
|
|
5200 4950 5200 4850
|
|
|
|
Wire Wire Line
|
|
|
|
5200 4350 5200 4450
|
|
|
|
Wire Wire Line
|
|
|
|
4800 4450 4800 4350
|
|
|
|
Wire Wire Line
|
|
|
|
5900 6150 5900 5150
|
|
|
|
Wire Wire Line
|
|
|
|
5900 5150 6050 5150
|
|
|
|
Connection ~ 5200 4950
|
|
|
|
Wire Wire Line
|
|
|
|
5200 3850 5200 3750
|
|
|
|
Wire Wire Line
|
|
|
|
4800 3850 4800 3750
|
|
|
|
Wire Wire Line
|
|
|
|
4800 4850 4800 5600
|
|
|
|
Connection ~ 5450 1600
|
2015-05-20 21:50:27 +02:00
|
|
|
$Comp
|
2015-05-21 16:21:34 +02:00
|
|
|
L C C4
|
|
|
|
U 1 1 555DC2DE
|
|
|
|
P 7600 2000
|
|
|
|
F 0 "C4" H 7600 2100 40 0000 L CNN
|
|
|
|
F 1 "100nF" H 7606 1915 40 0000 L CNN
|
|
|
|
F 2 "~" H 7638 1850 30 0000 C CNN
|
|
|
|
F 3 "~" H 7600 2000 60 0000 C CNN
|
|
|
|
1 7600 2000
|
2015-05-20 21:50:27 +02:00
|
|
|
1 0 0 -1
|
|
|
|
$EndComp
|
|
|
|
$Comp
|
2015-05-21 16:21:34 +02:00
|
|
|
L CP1 C3
|
|
|
|
U 1 1 555DC2EA
|
|
|
|
P 7250 2000
|
|
|
|
F 0 "C3" H 7300 2100 50 0000 L CNN
|
|
|
|
F 1 "47uF" H 7300 1900 50 0000 L CNN
|
|
|
|
F 2 "~" H 7250 2000 60 0000 C CNN
|
|
|
|
F 3 "~" H 7250 2000 60 0000 C CNN
|
|
|
|
1 7250 2000
|
2015-05-20 21:50:27 +02:00
|
|
|
1 0 0 -1
|
|
|
|
$EndComp
|
|
|
|
$Comp
|
2015-05-21 16:21:34 +02:00
|
|
|
L R R10
|
|
|
|
U 1 1 555DC2F0
|
|
|
|
P 7950 1900
|
|
|
|
F 0 "R10" V 8030 1900 40 0000 C CNN
|
|
|
|
F 1 "1k" V 7957 1901 40 0000 C CNN
|
|
|
|
F 2 "~" V 7880 1900 30 0000 C CNN
|
|
|
|
F 3 "~" H 7950 1900 30 0000 C CNN
|
|
|
|
1 7950 1900
|
2015-05-20 21:50:27 +02:00
|
|
|
1 0 0 -1
|
|
|
|
$EndComp
|
|
|
|
$Comp
|
2015-05-21 16:21:34 +02:00
|
|
|
L LED D4
|
|
|
|
U 1 1 555DC2F6
|
|
|
|
P 7950 2450
|
|
|
|
F 0 "D4" H 7950 2550 50 0000 C CNN
|
|
|
|
F 1 "LED" H 7950 2350 50 0000 C CNN
|
|
|
|
F 2 "~" H 7950 2450 60 0000 C CNN
|
|
|
|
F 3 "~" H 7950 2450 60 0000 C CNN
|
|
|
|
1 7950 2450
|
|
|
|
0 1 1 0
|
|
|
|
$EndComp
|
|
|
|
Wire Wire Line
|
|
|
|
7950 2750 7950 2650
|
|
|
|
Wire Wire Line
|
|
|
|
7950 2250 7950 2150
|
|
|
|
Wire Wire Line
|
|
|
|
7600 2750 7600 2200
|
|
|
|
Wire Wire Line
|
|
|
|
7250 2750 7250 2200
|
|
|
|
Wire Wire Line
|
|
|
|
7950 1600 7950 1650
|
|
|
|
Wire Wire Line
|
|
|
|
7600 1600 7600 1800
|
|
|
|
Connection ~ 7600 1600
|
|
|
|
Connection ~ 7950 1600
|
|
|
|
Wire Wire Line
|
|
|
|
7250 1800 7250 1600
|
|
|
|
Wire Wire Line
|
|
|
|
6950 1600 8250 1600
|
|
|
|
Wire Wire Line
|
|
|
|
8250 1600 8250 1450
|
|
|
|
Text GLabel 8250 1450 1 60 Input ~ 0
|
|
|
|
BUS_5V
|
|
|
|
Text GLabel 7250 2750 3 60 Input ~ 0
|
|
|
|
BUS_GND
|
|
|
|
Text GLabel 7600 2750 3 60 Input ~ 0
|
|
|
|
BUS_GND
|
|
|
|
Text GLabel 7950 2750 3 60 Input ~ 0
|
|
|
|
BUS_GND
|
|
|
|
Wire Notes Line
|
|
|
|
6400 2300 6400 4850
|
|
|
|
Wire Notes Line
|
|
|
|
6400 5750 6400 7350
|
|
|
|
$Comp
|
|
|
|
L DCDC U1
|
|
|
|
U 1 1 555DC8A6
|
|
|
|
P 6400 1850
|
|
|
|
F 0 "U1" H 6400 1750 60 0000 C CNN
|
|
|
|
F 1 "SIM1-0505" H 6400 1950 49 0000 C CNN
|
|
|
|
F 2 "~" H 6400 1850 60 0000 C CNN
|
|
|
|
F 3 "~" H 6400 1850 60 0000 C CNN
|
|
|
|
1 6400 1850
|
2015-05-20 21:50:27 +02:00
|
|
|
1 0 0 -1
|
|
|
|
$EndComp
|
2015-05-21 16:21:34 +02:00
|
|
|
Connection ~ 7250 1600
|
|
|
|
Text GLabel 6950 2750 3 60 Input ~ 0
|
|
|
|
BUS_GND
|
2015-05-20 21:50:27 +02:00
|
|
|
$Comp
|
2015-05-21 16:21:34 +02:00
|
|
|
L GND #PWR012
|
|
|
|
U 1 1 555DC925
|
|
|
|
P 5850 2750
|
|
|
|
F 0 "#PWR012" H 5850 2750 30 0001 C CNN
|
|
|
|
F 1 "GND" H 5850 2680 30 0001 C CNN
|
|
|
|
F 2 "" H 5850 2750 60 0000 C CNN
|
|
|
|
F 3 "" H 5850 2750 60 0000 C CNN
|
|
|
|
1 5850 2750
|
2015-05-20 21:50:27 +02:00
|
|
|
1 0 0 -1
|
|
|
|
$EndComp
|
2015-05-21 16:21:34 +02:00
|
|
|
Wire Wire Line
|
|
|
|
6950 2100 6950 2750
|
|
|
|
Wire Wire Line
|
|
|
|
5850 2100 5850 2750
|
|
|
|
Wire Notes Line
|
|
|
|
6400 1400 6400 750
|
2015-05-20 21:50:27 +02:00
|
|
|
$Comp
|
2015-05-21 16:21:34 +02:00
|
|
|
L DIODE D5
|
|
|
|
U 1 1 555DD07E
|
|
|
|
P 8850 4950
|
|
|
|
F 0 "D5" H 8850 5050 40 0000 C CNN
|
|
|
|
F 1 "DIODE" H 8850 4850 40 0000 C CNN
|
|
|
|
F 2 "~" H 8850 4950 60 0000 C CNN
|
|
|
|
F 3 "~" H 8850 4950 60 0000 C CNN
|
|
|
|
1 8850 4950
|
|
|
|
0 -1 -1 0
|
2015-05-20 21:50:27 +02:00
|
|
|
$EndComp
|
|
|
|
$Comp
|
2015-05-21 16:21:34 +02:00
|
|
|
L DIODE D7
|
|
|
|
U 1 1 555DD095
|
|
|
|
P 9200 4950
|
|
|
|
F 0 "D7" H 9200 5050 40 0000 C CNN
|
|
|
|
F 1 "DIODE" H 9200 4850 40 0000 C CNN
|
|
|
|
F 2 "~" H 9200 4950 60 0000 C CNN
|
|
|
|
F 3 "~" H 9200 4950 60 0000 C CNN
|
|
|
|
1 9200 4950
|
|
|
|
0 -1 -1 0
|
2015-05-20 21:50:27 +02:00
|
|
|
$EndComp
|
|
|
|
$Comp
|
2015-05-21 16:21:34 +02:00
|
|
|
L DIODE D6
|
|
|
|
U 1 1 555DD09B
|
|
|
|
P 8850 5750
|
|
|
|
F 0 "D6" H 8850 5850 40 0000 C CNN
|
|
|
|
F 1 "DIODE" H 8850 5650 40 0000 C CNN
|
|
|
|
F 2 "~" H 8850 5750 60 0000 C CNN
|
|
|
|
F 3 "~" H 8850 5750 60 0000 C CNN
|
|
|
|
1 8850 5750
|
|
|
|
0 -1 -1 0
|
|
|
|
$EndComp
|
|
|
|
$Comp
|
|
|
|
L DIODE D8
|
|
|
|
U 1 1 555DD0A1
|
|
|
|
P 9200 5750
|
|
|
|
F 0 "D8" H 9200 5850 40 0000 C CNN
|
|
|
|
F 1 "DIODE" H 9200 5650 40 0000 C CNN
|
|
|
|
F 2 "~" H 9200 5750 60 0000 C CNN
|
|
|
|
F 3 "~" H 9200 5750 60 0000 C CNN
|
|
|
|
1 9200 5750
|
|
|
|
0 -1 -1 0
|
|
|
|
$EndComp
|
|
|
|
Wire Wire Line
|
|
|
|
9200 5150 9200 5550
|
|
|
|
Connection ~ 9200 5250
|
|
|
|
Wire Wire Line
|
|
|
|
8850 5150 8850 5550
|
|
|
|
Connection ~ 8850 5450
|
|
|
|
Text GLabel 9200 6200 3 60 Input ~ 0
|
|
|
|
BUS_GND
|
|
|
|
Text GLabel 8850 6200 3 60 Input ~ 0
|
|
|
|
BUS_GND
|
|
|
|
Wire Wire Line
|
|
|
|
9200 6200 9200 5950
|
|
|
|
Wire Wire Line
|
|
|
|
8850 6200 8850 5950
|
|
|
|
Text GLabel 8850 4200 1 60 Input ~ 0
|
|
|
|
BUS_5V
|
|
|
|
Text GLabel 9200 4200 1 60 Input ~ 0
|
|
|
|
BUS_5V
|
|
|
|
Wire Wire Line
|
|
|
|
9200 4750 9200 4200
|
|
|
|
Wire Wire Line
|
|
|
|
8850 4750 8850 4200
|
|
|
|
$Comp
|
|
|
|
L 74HCT125 U2
|
|
|
|
U 1 1 555DD9E4
|
|
|
|
P 2750 5550
|
|
|
|
F 0 "U2" H 2750 5300 60 0000 C CNN
|
|
|
|
F 1 "74HCT125" V 2750 5600 60 0000 C CNN
|
|
|
|
F 2 "~" H 3300 5850 60 0000 C CNN
|
|
|
|
F 3 "~" H 3300 5850 60 0000 C CNN
|
|
|
|
1 2750 5550
|
2015-05-20 21:50:27 +02:00
|
|
|
1 0 0 -1
|
|
|
|
$EndComp
|
2015-05-21 16:21:34 +02:00
|
|
|
Connection ~ 4800 5300
|
2015-05-20 21:50:27 +02:00
|
|
|
Wire Wire Line
|
2015-05-21 16:21:34 +02:00
|
|
|
4800 5600 6050 5600
|
2015-05-20 21:50:27 +02:00
|
|
|
Wire Wire Line
|
2015-05-21 16:21:34 +02:00
|
|
|
4450 5300 4800 5300
|
|
|
|
Text GLabel 4450 4950 0 60 Input ~ 0
|
|
|
|
RXD
|
|
|
|
Text GLabel 4450 5300 0 60 Input ~ 0
|
|
|
|
TXD
|
|
|
|
Text GLabel 3550 4950 2 60 Input ~ 0
|
|
|
|
TXD
|
2015-05-20 21:50:27 +02:00
|
|
|
Wire Wire Line
|
2015-05-21 16:21:34 +02:00
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3450 4950 3550 4950
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Text GLabel 1950 5300 0 60 Input ~ 0
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RXD
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2015-05-20 21:50:27 +02:00
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Wire Wire Line
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2015-05-21 16:21:34 +02:00
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1950 5300 2050 5300
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Text GLabel 3550 5300 2 60 Input ~ 0
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RXDout
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Text GLabel 1950 4950 0 60 Input ~ 0
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TXDin
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2015-05-20 21:50:27 +02:00
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Wire Wire Line
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2015-05-21 16:21:34 +02:00
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1950 4950 2050 4950
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2015-05-20 21:50:27 +02:00
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Wire Wire Line
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2015-05-21 16:21:34 +02:00
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3450 5300 3550 5300
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2015-05-20 21:50:27 +02:00
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Wire Wire Line
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2015-05-21 16:21:34 +02:00
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2050 5100 1650 5100
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2015-05-20 21:50:27 +02:00
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Wire Wire Line
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2015-05-21 16:21:34 +02:00
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1650 5100 1650 6650
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Wire Wire Line
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2050 5450 1650 5450
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Connection ~ 1650 5450
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Wire Wire Line
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2750 6500 2750 6650
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2015-05-20 21:50:27 +02:00
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$Comp
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2015-05-21 16:21:34 +02:00
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L GND #PWR013
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U 1 1 555DDFCF
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P 1650 6650
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F 0 "#PWR013" H 1650 6650 30 0001 C CNN
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F 1 "GND" H 1650 6580 30 0001 C CNN
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F 2 "" H 1650 6650 60 0000 C CNN
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F 3 "" H 1650 6650 60 0000 C CNN
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1 1650 6650
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1 0 0 -1
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$EndComp
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$Comp
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L GND #PWR014
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U 1 1 555DDFDE
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P 2750 6650
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F 0 "#PWR014" H 2750 6650 30 0001 C CNN
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F 1 "GND" H 2750 6580 30 0001 C CNN
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F 2 "" H 2750 6650 60 0000 C CNN
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F 3 "" H 2750 6650 60 0000 C CNN
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1 2750 6650
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2015-05-20 21:50:27 +02:00
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1 0 0 -1
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$EndComp
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Wire Wire Line
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2015-05-21 16:21:34 +02:00
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2750 4600 2750 4450
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2015-05-20 21:50:27 +02:00
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$Comp
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2015-05-21 16:21:34 +02:00
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L +5V #PWR015
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U 1 1 555DE04E
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P 2750 4450
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F 0 "#PWR015" H 2750 4540 20 0001 C CNN
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F 1 "+5V" H 2750 4540 30 0000 C CNN
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F 2 "" H 2750 4450 60 0000 C CNN
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F 3 "" H 2750 4450 60 0000 C CNN
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1 2750 4450
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2015-05-20 21:50:27 +02:00
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1 0 0 -1
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$EndComp
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2015-05-21 16:21:34 +02:00
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Wire Wire Line
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2600 3450 2900 3450
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Wire Wire Line
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2900 3450 2900 3400
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Wire Wire Line
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2900 3400 3100 3400
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Wire Wire Line
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2600 3550 2900 3550
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Wire Wire Line
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|
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2900 3550 2900 3600
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Wire Wire Line
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2900 3600 3100 3600
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Text GLabel 3100 3600 2 60 Input ~ 0
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2015-05-22 15:03:20 +02:00
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TXDin
|
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Text GLabel 3100 3400 2 60 Input ~ 0
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2015-05-21 16:21:34 +02:00
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RXDout
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Text Notes 7550 900 0 197 ~ 0
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Bus side
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Text Notes 3950 900 0 197 ~ 0
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Input side
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2015-05-20 21:50:27 +02:00
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$EndSCHEMATC
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