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❖
Rear
Port for camera's fi rmware update. For further details, refer to the below table:
NO
1
2
3
4
5
6
7
8
Sample KET-E port's external connection is
shown in the right.
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
Port Name
EXT-IN
Input port for random trigger.
KEY-E
Input port for multiplexed analog voltage key.
GND
Grounding port for the board.
DSPSTB
Selection port for JTAG upgrade chip.
DSPSDI
Input port for JTAG upgrade data.
DSPSDO
Output port for JTAG upgrade data.
DSPSCK
Clock port for JTAG upgrade clock.
FSPE
Selection port for JTAG upgrade mode.
Introduction
1. EXT-IN
1. EXT-IN
2. KEY_E
2. KEY_E
3. GND
3. GND
4. DSPSTB
4. DSPSTB
5. DSPSDI
5. DSPSDI
6. DSPSDO
6. DSPSDO
7. DSPSCK
7. DSPSCK
8. FSPE
8. FSPE
Description
13
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