trespassed/hardware/pi-hat/rs485.sch

EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
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:nocko
LIBS:pi-hat-cache
EELAYER 25 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 5 5
Title "Room Controller Board - NBus Interface"
Date "2016-11-29"
Rev "AB"
Comp "Monadnock Systems"
Comment1 "shawn@monadnock.ca"
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L SP3485EN U501
U 1 1 57C10207
P 4755 3745
F 0 "U501" H 5005 4085 50  0000 C CNN
F 1 "SP3485EN" H 5015 3395 50  0000 C CNN
F 2 "Power_Integrations:SO-8" H 4785 4275 50  0001 C CIN
F 3 "" H 4755 3745 60  0000 C CNN
	1    4755 3745
	1    0    0    -1  
$EndComp
$Comp
L RJ45 J501
U 1 1 57C10330
P 6865 3745
F 0 "J501" V 6875 4235 60  0000 L CNN
F 1 "RJ45" V 6975 4235 60  0000 L CNN
F 2 "Connect:RJ45_8" H 6865 3745 60  0001 C CNN
F 3 "" H 6865 3745 60  0000 C CNN
	1    6865 3745
	0    1    1    0   
$EndComp
$Comp
L F_Small F501
U 1 1 57C104CA
P 6315 3495
F 0 "F501" H 6315 3555 50  0000 C CNN
F 1 "500mA" H 6315 3435 50  0001 C CNN
F 2 "Fuse_Holders_and_Fuses:Fuse_SMD1206_HandSoldering" H 6315 3495 60  0001 C CNN
F 3 "" H 6315 3495 60  0000 C CNN
	1    6315 3495
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR504
U 1 1 57C105D7
P 5905 4635
F 0 "#PWR504" H 5905 4385 50  0001 C CNN
F 1 "GND" H 5915 4415 50  0000 C CNN
F 2 "" H 5905 4635 60  0000 C CNN
F 3 "" H 5905 4635 60  0000 C CNN
	1    5905 4635
	1    0    0    -1  
$EndComp
$Comp
L +3V3 #PWR502
U 1 1 57C105F7
P 4755 3345
F 0 "#PWR502" H 4755 3195 50  0001 C CNN
F 1 "+3V3" H 4805 3555 50  0000 C CNN
F 2 "" H 4755 3345 60  0000 C CNN
F 3 "" H 4755 3345 60  0000 C CNN
	1    4755 3345
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR503
U 1 1 57C1061D
P 4755 4145
F 0 "#PWR503" H 4755 3895 50  0001 C CNN
F 1 "GND" H 4765 3945 50  0000 C CNN
F 2 "" H 4755 4145 60  0000 C CNN
F 3 "" H 4755 4145 60  0000 C CNN
	1    4755 4145
	1    0    0    -1  
$EndComp
Wire Wire Line
	6415 3695 5775 3695
Wire Wire Line
	5775 3695 5775 3645
Wire Wire Line
	5155 3845 5775 3845
Wire Wire Line
	5775 3845 5775 3795
Wire Wire Line
	5775 3795 6415 3795
Wire Wire Line
	4355 3545 3885 3545
Wire Wire Line
	4355 3645 3885 3645
Wire Wire Line
	4355 3845 3885 3845
Wire Wire Line
	4355 3945 3885 3945
Text HLabel 3885 3545 0    60   Input ~ 0
485_RX
Text HLabel 3885 3645 0    60   Input ~ 0
485_RX_EN
Text HLabel 3885 3845 0    60   Input ~ 0
485_TX_EN
Text HLabel 3885 3945 0    60   Input ~ 0
485_TX
$Comp
L DMG9926USD Q501
U 1 1 57C10916
P 5805 4435
F 0 "Q501" H 6045 4555 50  0000 L CNN
F 1 "DMG9926USD" H 6045 4455 50  0000 L CNN
F 2 "Power_Integrations:SO-8" H 6045 4355 50  0000 L CIN
F 3 "" H 5805 4435 50  0000 L CNN
	1    5805 4435
	1    0    0    -1  
$EndComp
Wire Wire Line
	5115 4485 5605 4485
Text HLabel 5115 4485 0    60   Input ~ 0
485_BUS_PWR_EN
$Comp
L +12V #PWR501
U 1 1 57C10CA3
P 6215 3265
F 0 "#PWR501" H 6215 3115 50  0001 C CNN
F 1 "+12V" H 6245 3455 50  0000 C CNN
F 2 "" H 6215 3265 60  0000 C CNN
F 3 "" H 6215 3265 60  0000 C CNN
	1    6215 3265
	1    0    0    -1  
$EndComp
$Comp
L R_Small R502
U 1 1 57C128B9
P 5475 3745
F 0 "R502" H 5575 3795 50  0000 L CNN
F 1 "100" H 5575 3745 50  0000 L CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" H 5475 3745 60  0001 C CNN
F 3 "" H 5475 3745 60  0000 C CNN
	1    5475 3745
	1    0    0    -1  
$EndComp
NoConn ~ 7215 4295
$Comp
L DMG9926USD Q501
U 2 1 57D703D1
P 6185 4975
F 0 "Q501" H 6385 5050 50  0000 L CNN
F 1 "DMG9926USD" H 6385 4975 50  0000 L CNN
F 2 "Power_Integrations:SO-8" H 6385 4900 50  0000 L CIN
F 3 "" H 6185 4975 50  0000 L CNN
	2    6185 4975
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR505
U 1 1 57D705D4
P 6285 5175
F 0 "#PWR505" H 6285 4925 50  0001 C CNN
F 1 "GND" H 6295 4955 50  0000 C CNN
F 2 "" H 6285 5175 60  0000 C CNN
F 3 "" H 6285 5175 60  0000 C CNN
	1    6285 5175
	1    0    0    -1  
$EndComp
Wire Wire Line
	5985 5025 5325 5025
Wire Wire Line
	5325 4485 5325 5060
Connection ~ 5325 4485
$Comp
L F_Small F502
U 1 1 583CCC21
P 6315 3395
F 0 "F502" H 6315 3455 50  0000 C CNN
F 1 "500mA" H 6315 3335 50  0001 C CNN
F 2 "Fuse_Holders_and_Fuses:Fuse_SMD1206_HandSoldering" H 6315 3395 60  0001 C CNN
F 3 "" H 6315 3395 60  0000 C CNN
	1    6315 3395
	1    0    0    -1  
$EndComp
$Comp
L F_Small F503
U 1 1 583CCC79
P 6315 3595
F 0 "F503" H 6315 3655 50  0000 C CNN
F 1 "500mA" H 6315 3535 50  0001 C CNN
F 2 "Fuse_Holders_and_Fuses:Fuse_SMD1206_HandSoldering" H 6315 3595 60  0001 C CNN
F 3 "" H 6315 3595 60  0000 C CNN
	1    6315 3595
	1    0    0    -1  
$EndComp
$Comp
L F_Small F504
U 1 1 583CCD19
P 6315 3895
F 0 "F504" H 6315 3955 50  0000 C CNN
F 1 "500mA" H 6315 3835 50  0001 C CNN
F 2 "Fuse_Holders_and_Fuses:Fuse_SMD1206_HandSoldering" H 6315 3895 60  0001 C CNN
F 3 "" H 6315 3895 60  0000 C CNN
	1    6315 3895
	1    0    0    -1  
$EndComp
$Comp
L F_Small F505
U 1 1 583CCDE6
P 6315 3995
F 0 "F505" H 6315 4055 50  0000 C CNN
F 1 "500mA" H 6315 3935 50  0001 C CNN
F 2 "Fuse_Holders_and_Fuses:Fuse_SMD1206_HandSoldering" H 6315 3995 60  0001 C CNN
F 3 "" H 6315 3995 60  0000 C CNN
	1    6315 3995
	1    0    0    -1  
$EndComp
$Comp
L F_Small F506
U 1 1 583CCE44
P 6315 4095
F 0 "F506" H 6315 4155 50  0000 C CNN
F 1 "500mA" H 6315 4035 50  0001 C CNN
F 2 "Fuse_Holders_and_Fuses:Fuse_SMD1206_HandSoldering" H 6315 4095 60  0001 C CNN
F 3 "" H 6315 4095 60  0000 C CNN
	1    6315 4095
	1    0    0    -1  
$EndComp
Wire Wire Line
	6215 3265 6215 3595
Connection ~ 6215 3395
Connection ~ 6215 3495
Wire Wire Line
	6285 4775 6285 4230
Wire Wire Line
	6285 4230 6215 4230
Wire Wire Line
	6215 4230 6215 3995
Connection ~ 6215 4095
Wire Wire Line
	6215 4000 6215 3895
Connection ~ 6215 4000
Wire Wire Line
	5905 4235 5905 4000
Wire Wire Line
	5905 4000 6215 4000
Text Notes 6395 3215 0    60   ~ 0
F501-506 are 500mA 16V Rated
$Comp
L R_Small R504
U 1 1 583CD72C
P 5325 5160
F 0 "R504" H 5355 5180 50  0000 L CNN
F 1 "10k" H 5355 5120 50  0000 L CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" H 5325 5160 50  0001 C CNN
F 3 "" H 5325 5160 50  0000 C CNN
	1    5325 5160
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR506
U 1 1 583CD991
P 5325 5260
F 0 "#PWR506" H 5325 5010 50  0001 C CNN
F 1 "GND" H 5325 5110 50  0000 C CNN
F 2 "" H 5325 5260 50  0000 C CNN
F 3 "" H 5325 5260 50  0000 C CNN
	1    5325 5260
	1    0    0    -1  
$EndComp
Connection ~ 5325 5025
Wire Wire Line
	5775 3645 5155 3645
Connection ~ 5475 3645
Connection ~ 5475 3845
$EndSCHEMATC