HIN202, HIN206, HIN207, HIN208, HIN211, HIN213
+5V
-
+
1
16
CTR (20) DATA
TERMINAL READY
DSRS (24) DATA
SIGNALING RATE
SELECT
RS-232
INPUTS AND OUTPUTS
TD (2) TRANSMIT DATA
RTS (4) REQUEST TO SEND
RD (3) RECEIVE DATA
CTS (5) CLEAR TO SEND
SIGNAL GROUND (7)
C1 +
0.1µF
-
C2 +
0.1µF
-
TD
INPUTS
OUTPUTS
TTL/CMOS
RTS
RD
CTS
3
HIN202
4
5
11
10
12
9
R2
R1
T1
T2
14
7
13
8
6
-
+
15
FIGURE 9. SIMPLE DUPLEX RS-232 PORT WITH CTS/RTS HANDSHAKING
1
C1 +
0.1µF
-
TD
INPUTS
OUTPUTS
TTL/CMOS
RTS
RD
CTS
9
R2
R1
3
11
10
12
HIN202
T1
T2
4
5
14
7
13
8
15
16
V
CC
+
C3
+ C2
-
0.1µF
TD (2) TRANSMIT DATA
RTS (4) REQUEST TO SEND
RD (3) RECEIVE DATA
CTS (5) CLEAR TO SEND
+
C4
6
2
V- V+
-
6
-
+5V
RS-232
INPUTS AND OUTPUTS
0.2µF
2
16
HIN202
0.2µF
V
CC
1
C1 +
0.1µF
-
DTR
INPUTS
OUTPUTS
TTL/CMOS
DSRS
DCD
R1
9
R2
R1
3
11
10
12
T1
T2
4
5
14
7
13
8
+ C2
-
0.1µF
DTR (20) DATA TERMINAL READY
DSRS (24) DATA SIGNALING RATE SELECT
DCD (8) DATA CARRIER DETECT
R1 (22) RING INDICATOR
SIGNAL GROUND (7)
15
FIGURE 10. COMBINING TWO HIN202s FOR 4 PAIRS OF RS-232 INPUTS AND OUTPUTS
10
INTERSIL [ INTERSIL CORPORATION ]
