}
.
21
S
tandard Interface Circuit Schematics (Continued 2)
illu
strates
th
e DBV
-40
0 ID
-003 TTL Interface Schematic Diagram.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
IN12V/24V
GND
IN12V/24V
GND
Master Receive
Master Transmit
Common
TxD
RxD
GND
TxD
(TTL)/CTS
LED Power
D/E
Soft-R
Busy
Abn
IN12V/24V
GND
IN12V/24V
GND
Master Receive
Master Transmit
Common
TxD
RxD
GND
TxD
(TTL)/CTS
LED Power
D/E
Soft-R
Busy
Abn
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
A
B
C
Sleep Control
INLINE1
IFSEL1
IFSEL2
WAKEUP
Power
5V
1SS357
3.3V
100K
10k
100P
Power
CON
T
R
O
LLER SIDE
DBV
-40
0 SIDE
Fig
u
re 1
5
DBV
-40
0 ID-
003
T
T
L Inter
fa
ce
Sche
matic Dia
g
ra
m