16
Figure 12—
Schematic of External Trigger circuit internal to camera.
1
2
3
4
5
6
2
3
VC
C
GN
D
8 7
6
5
U12
H
C
P
L-
061A
R
3
3
35
7R
R
3
2
35
7R
C3
7
0.
1u
F
R3
1
35
7R
+
5
V
8
7
6
5
2
3
2
3
8
7
6
5
HC
P
L
-061A
H
C
P
L
-061A
U1
3
U1
4
R
35
237
R
R
36 237R
R
38 237R
R
39 237R
VC
C
VC
C
GN
D
GN
D
C3
8
0.
1uF
C3
9
0.
1
u
F
R3
4
3
57R
R3
7
357R
S
Y
NCB
S
Y
NCA
VC
C
T
RI
GGER
MI
NI
-D
IN
CN8
CN8
P
IN REF
E
RENCE
1
: U
S
E
R
V
C
C
2 :
TR
IG
G
E
R
(
in
put
)
3 :
SY
N
C
A
(
out
p
u
t)
4
:
G
R
O
U
N
D
5 :
SY
N
C
B
(
out
p
u
t)
6
:
G
R
O
U
N
D