CAMERA SELECT (DAH+92H)
Directly selects the camera to be monitored. Parameter bytes to specify the output port (A or B) and the camera number and the ENTER command (40H) must follow.
By setting the camera number to A (3AH) for output port B, the same signal as that from port A can be output from both ports.
Example: To select camera 16 for output port B:
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| B | 1 | 6 |
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RxD | DAH |
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| 92H |
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| 3BH |
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| 31H |
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| 36H |
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| 40H |
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TxD | 0AH |
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| 0AH |
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| 0AH |
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| 0AH |
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| 0AH |
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| 0AH |
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| ACK |
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T/D PRESET (DAH+93H)
Sets the
Parameter bytes to specify the year, month, day, hour (24H mode), minute and second in this sequence and the ENTER command (40H) must follow.
Example: To set January 1, 1998, 3:10, and 58 seconds p.m.:
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| CMD |
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| 9 |
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| 8 |
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| 0 | ENTER | |||||||
RxD | DAH |
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| 93H |
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| 39H |
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| 38H |
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| 30H |
| 40H |
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TxD | 0AH |
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| 0AH |
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| 0AH |
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| 0AH |
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| 0AH |
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ALARM SET (DAH+94H)
Sets the VTR to Alarm mode.
Parameter bytes to control the alarm may follow. The parameters are of the same format as those of the return data for ALARM SENSE.
| bit 7 | bit 6 | bit 5 | bit 4 | bit 3 | bit 2 | bit 1 | bit 0 |
byte 1 | 1 | 0 | 0 | 0 | 0 | 0 | ALL CAMERAS | |
byte 2 | CAMERA4 | CAMERA3 | CAMERA2 | CAMERA1 | ||||
byte 3 | CAMERA8 | CAMERA7 | CAMERA6 | CAMERA5 | ||||
byte 4 | CAMERA12 | CAMERA11 | CAMERA10 | CAMERA9 | ||||
byte 5 | CAMERA16 | CAMERA15 | CAMERA14 | CAMERA13 | ||||
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| DATA | DATA | DATA | |||||||||||||
RxD | DAH |
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| 94H |
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| 80H |
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| xxH |
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TxD | 0AH |
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| 0AH |
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| 0AH |
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| 0AH |
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| ACK |
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First byte
Bits 1 and 0: Specify the alarm input common to all cameras.
00:Cancel alarm input
01:Specify the alarm input
11:No change
Second to fifth bytes
Each two bits specifies the alarm input of the corresponding camera.
00:Cancel alarm input
01:Specify the alarm input
11:No change
REC MODE (DAH+98H)
Specifies the Recording mode.
| bit 7 | bit 6 | bit 5 | bit 4 | bit 3 | bit 2 | bit 1 | bit 0 |
byte 1 | 1 | 0 | 0 | 0 | 0 | NORMAL REC MODE | ||
byte 2 | 0 | TIMER | REPEAT | CONTINU- | 0 | ALARM | 0 | 0 |
REC | REC | OUS REC | REC | |||||
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Example: To specify Recording mode 1 for normal recording and activate Repeat recording:
RxD DAH 98H 81H 20H
TxD | 0AH |
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| 0AH |
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| ACK |
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First byte
Bits 2 to 0: Specify the recording mode for normal recording.
Second byte
Bit 6: Activates/deactivates Timer recording.
0:Inactive
1:Active
Bit 5: Activates/deactivates Repeat recording.
0:Inactive
1:Active
Bit 4: Activates/deactivates Continuous recording.
0:Inactive
1:Active
Bit 2: Activates/deactivates Alarm recording.
0:Inactive
1:Active
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