
CONTROL CABLE SIGNALS 3
■Terminal information
Consider the following points when using a
Terminal | Description |
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[KEY] | Key voltage. Grounded during tuning. |
| Max. current drain 100 mA. |
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[13.6] | 13.6 V DC + input terminal. |
| Max. current drain 2 A |
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[STAR] | Receives start voltage. |
| Max. current drain 1 mA |
[E]Ground terminal for above signals.
Start voltage [STAR]
When a start voltage (less than 1 V) is received, the
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| 350 msec.* | |||||
Start | 8 |
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voltage |
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| Approx. 7.5 V | |
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[V]
6 |
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4 |
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2 | Less than 1 V to | |
start tuning | ||
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0 |
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Time
*For tuner through operation; Less than 250 msec.
[KEY] |
[STAR] |
[13.6] |
[E] |
Key voltage [KEY]
During automatic tuning, the
During automatic tuning
Key | Approx. 7.5 V | |
voltage 8 | ||
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[V] |
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6 |
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4 |
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2 |
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0 |
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| Grounded | Time |
| If the key voltage is more than 8 V, switch the mode | |
| switch (S1) to OFF mode (lower position). |
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[E] | S1 |
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[13.6] | NORMAL mode |
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[STAR] | OFF mode |
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[KEY] |
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Mode switch (S1) |
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