Electronique - Rs232 to Rs422
1
5 5 4 4 3 3 2 2 1 1 D D C C B B A A MAX3491E 13,14 GND 6,7 D B 11 4 DE 2 RO Z 10 3 RE R A 12 5 DI Y 9 VCC 3.0V to 3.6V +9V Max Foo [email protected] 001 RS232 to RS422 Converter A 1 1 Saturday, July 20, 2002 Title Size Document Number Rev Date: Sheet of 0 0 0 0 0 0 0 0 0 C8 1uF U1 MAX232A 1 3 4 5 16 15 2 6 12 9 11 10 13 8 14 7 C1+ C1- C2+ C2- VCC GND V+ V- R1OUT R2OUT T1IN T2IN R1IN R2IN T1OUT T2OUT C1 0.1uF U2 L7805/TO3 1 2 VIN VOUT J1 4 HEADER 1 2 3 4 C7 1uF C6 0.1uF C3 0.1uF C2 0.1uF C4 0.1uF C5 0.1uF R1 120 R2 909 P1 CONNECTOR DB9 5 9 4 8 3 7 2 6 1
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Transcript of Electronique - Rs232 to Rs422
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
MAX3491E
13,14
GN
D
6,7
D
B 11
4 DE
2 RO
Z 10
3 RER A 12
5 DIY 9
VCC
3.0V to 3.6V
+9V
Max Foo [email protected] 001
RS232 to RS422 Converter
A
1 1Saturday, July 20, 2002
Title
Size Document Number Rev
Date: Sheet of
0
00
0
0
0
0
00
C81uF
U1
MAX232A
1345
1615
26
129
1110
138
147
C1+C1-C2+C2-
VCC
GN
DV+V-
R1OUTR2OUT
T1INT2IN
R1INR2IN
T1OUTT2OUT
C10.1uF
U2
L7805/TO3
1 2VIN VOUT
J1
4 HEADER
1234
C71uF
C6
0.1uF
C3
0.1uF
C20.1uF
C40.1uF
C5
0.1uF
R1120
R2909
P1
CONNECTOR DB9
594837261