Samsung SCB-3020 - Page 13

13
Introduction
Port for camera’s fi rmware update. For further details, refer to the below table:
NO Port Name Description
1 EXT-IN Input port for random trigger.
2 KEY_E Input port for multiplexed analog voltage key.
3 GND Grounding port for the board.
4 DSPSTB Selection port for JTAG upgrade chip.
5 DSPSDI Input port for JTAG upgrade data.
6 DSPSDO Output port for JTAG upgrade data.
7 DSPSCK Clock port for JTAG upgrade clock.
8 FSPE Selection port for JTAG upgrade mode.
Ú
Sample KET-E port’s external connection is
shown in the right.
n
Rear❖
1. XT
-
IN
2
.
KEY
_
E
3
.
G
N
D
4. D
S
P
S
T
B
5
. D
S
P
S
DI
6. D
S
P
S
D
O
7. D
S
P
SCK
8
. FSP
E
1. L
/
L PUL
S
EU
2
.
Al
arm ou
t
3.
G
N
D
4
. Video ou
t
5.
G
N
D
6
. V+12
V
1. EXT-IN
2. KEY_E
3. GND
4. DSPSTB
5. DSPSDI
6. DSPSDO
7. DSPSCK
8. FSPE
1. L/L Pulse
2. Alarm out
3. GND
4. Video out
5. GND
6. V+12V
1.
EXT
-
IN
2
.
KEY
_
E
3
.
G
ND
4. DSPST
B
5. DSPSDI
6. D
S
P
S
D
O
7. D
S
P
SC
K
8. FSPE
1. EXT-IN
2. KEY_E
3. GND
4. DSPSTB
5. DSPSDI
6. DSPSDO
7. DSPSCK
8. FSPE