15
C4
1.0 µF
6.3 V
5 V
16
V
CC2
5 V
1 µF
1
2
R
F
200 Ω
V
C
CC
1+
C1
2N3904
2
1.0 µF
6.3 V
2
3
4
C
C
V+
1-
HCPL-0561
SHIELD
R
12 kΩ
V-
C3
B
2+
C2
1.0 µF
16 V
6
GND1
V
INA
DC to DC
1.0 µF
16 V
CONVERTER
1
2
3
4
8
C
2-
5 V
5
2
1
V
OA
V
CC2
7
LED
11
14
7
R
T
X
5 V
D
D
D
IN1
OUT1
0.01 µF
V
TIA/EIA-232-E
(RS-232)
OUTPUTS
R
L
TTL/CMOS
INPUTS
R
L
0.01 µF
1.9 kΩ
CC1
V
OB
1.9 kΩ
10
12
9
6
5
D
R
R
IN2
OUT2
R
F
LED
5 V
200 Ω
V
INB
GND2
13
8
R
X
IN1
OUT1
TIA/EIA-232-E
(RS-232)
INPUTS
SHIELD
TTL/CMOS
OUTPUTS
R
B
R
IN2
OUT2
2
2N3904
12 kΩ
GND
15
1
2
DS14C232
Figure 18. Isolated Full Duplex RS-232-E Communication interface with Bi-directional Optoisolator (HCPL-0561).
AGILENT [ AGILENT TECHNOLOGIES, LTD. ]
