ACK return status request command
This is for verifying the ACK return status.
PC: [STX] QRA [ETX] | ∗: N = ON |
VTR: [STX] RA∗ [ETX] | F = OFF |
All status request command
When the all status request command has been received, the current deck status is detected and sent by the bitmap shown below.
PC: | [STX] QOS [ETX] |
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VTR: [STX] OPS | abcdef | [ETX] |
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| Counter commands | cc: Returns fixed value. |
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ab |
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| Bit | 7 |
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| 5 | 4 | 3 | 2 | 1 | 0 | |||
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| REC | PAL | Tracking |
| Tape speed | Repeat | Alarm | ||||||
cd |
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| LOCK | PAL | (Ð) | (+) |
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| 00 : 2h | REW | IN | ||||
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| ON=1 | =1 |
| ON=1 |
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| 10 : 4h | ON=1 | Usually=0 | ||||
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| 01 : 6h |
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| Test mode | Reverse play |
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| Cassette |
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ef |
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| 00: Normal | Forward |
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| IN |
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| 10: Line |
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| IN=1 |
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01:Service
Time setting command
This sets the minutes and seconds to zero. Time setting will change in the following manner: HH:00:00 Ð HH:14:59 → HH:00:00
HH:45:00 Ð HH:59:59 → HH+1:00:00
The time setting command will be disregarded for other times.
PC: [STX] LTJ [ETX]
VTR: [STX] LTJ [ETX]
Automatic send setting command
This sets whether to detect changes in the deck status and send the status automatically.
PC: [STX] OCS:∗ [ETX] |
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VTR: [STX] OCS [ETX] | ∗: N=Automatic send ON |
| F=Automatic send OFF |
Automatic send setting request command
This is for verifying the automatic send setting.
PC: [STX] QSC [ETX] |
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VTR: [STX] OCS∗ [ETX] | ∗: N=Automatic send ON |
| F=Automatic send OFF |
Search command
• Forward |
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PC: | [STX] OSF:∗ [ETX] |
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VTR: [STX] OSF [ETX] |
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• Reverse |
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PC: | [STX] OSR:∗ [ETX] | ∗: 0 = still (Play/Pause) | |
VTR: [STX] OSR [ETX] | 1 | = 1/30× | |
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| 2 | = 1/10× |
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| 3, 4 | = 1/5× |
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| 5, 6 | = 1.0× |
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| 7 | = 5.0× |
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| = 9.0× | |
27
