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PTR 225 / PTR 225 S PTR 237 - Schoonover, Inc.

PTR 225 / PTR 225 S PTR 237 - Schoonover, Inc.

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+ 10,5 V<br />

High tension switchover<br />

2,8 kV<br />

1,6 kV<br />

Ingnition<br />

Characteristic<br />

monitor<br />

adaptation<br />

R v 7,48 MΩ<br />

HV ON (L)<br />

HV ON (H)<br />

Status<br />

Signal output<br />

7<br />

8<br />

6<br />

3<br />

Signal ground<br />

5<br />

Power supply<br />

1<br />

LED<br />

"READY"<br />

LED<br />

"POWER"<br />

Identification<br />

4<br />

100 k Ω<br />

Measurement<br />

system<br />

Power supply ground<br />

2<br />

Fig. 3 Block diagram <strong>PTR</strong> <strong>225</strong>, <strong>PTR</strong> <strong>225</strong> S, <strong>PTR</strong> <strong>237</strong><br />

GA 09.308/4.02 - 05/97<br />

11<br />

11

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