Second byte
Bits 2 to 0: Specify the recording mode after alarm input.
000:No recording
001:Recording mode 1
010:Recording mode 2
011:Recording mode 3
100:Recording mode 4
101:Recording mode 5
Third byte
Specify the condition for canceling the alarm recording started by the alarm input.
Bit 7: Set to 1 to cancel alarm recording when it reaches the end of the tape.
Bit 6: Set to 1 to cancel alarm recording when the alarm input stops.
Bit 4: Set to 1 to cancel alarm recording when the time specified by the third and fourth bytes has elapsed.
Third and fourth bytes
Specify the time in units of seconds until canceling alarm recording in BCD.
This time setting is valid only when bit 4 of the third byte is set to 1.
Fifth and sixth bytes
Specify the time in units of seconds to record before alarm input in
TIMER PRESET (DAH+9BH)
Specifies the requirements of timer recording. Parameter bytes to follow to specify the timer number code and the items are shown below
To change the requirements for each day of the week, issue this command repeatedly for each of the days.
| bit 7 |
| bit 6 |
| bit 5 |
| bit 4 | bit 3 |
| bit 2 | bit 1 |
| bit 0 |
byte 1 | 1 |
| 0 |
| 0 |
| 0 | 0 |
| TIMER PRESET NUMBER | |||
byte 2 |
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| WEEK |
| 0 |
| REC MODE (TIME 1) | |||||
byte 3 |
| Tens of HOURS (TIME 1) |
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| Units of HOURS (TIME 1) |
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byte 4 |
| Tens of MINUTES (TIME 1) |
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| Units of MINUTES (TIME 1) |
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byte 5 | 0 |
| 0 |
| 0 |
| 0 | 0 |
| REC MODE (TIME 2) | |||
byte 6 |
| Tens of HOURS (TIME 2) |
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| Units of HOURS (TIME 2) |
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byte 7 |
| Tens of MINUTES (TIME 2) |
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| Units of MINUTES (TIME 2) |
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Example: To set Recording mode 1 for 8:00 a.m. and Recording mode 2 for 5:30 p.m. on Friday for Timer 5:
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| DATA |
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| DATA |
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| DATA |
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| DATA | ||||||||||
RxD | DAH |
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| 9BH |
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| 05H |
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| 51H |
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| 80H |
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| 00H |
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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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| ACK |
| ACK |
| ACK |
| ACK |
| ACK |
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| DATA |
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| DATA |
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| 02H |
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| 17H |
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| 30H |
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| 0AH |
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| ACK |
| ACK |
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First byte
Bits 2 to 0: Specify the timer number.
001:Timer 1
010:Timer 2
011:Timer 3
100:Timer 4
101:Timer 5
110:Timer 6
111:Timer 7
Second byte
Bits 2 to 0: Specify the Recording mode number for Time 1.
Bits 7 to 4: Specify the day of the week.
0000: No setting
0001: Monday
0010: Tuesday
0011: Wednesday
0100: Thursday
0101: Friday
0110: Saturday
0111: Sunday
1001: Monday to Friday
1111: Everyday
Third and fourth bytes
Specify the time for Time 1 in 24H mode in BCD. To cancel the time, pad both bytes with FFH.
Fifth byte
Bits 2 to 0: Specify the Recording mode number for Time 2.
Seventh and eighth bytes
Specify the time for Time 2 in 24H mode in BCD. To cancel the time, pad both bytes with FFH.
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