Command name | CMD_SET_MCS_INPUT |
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Description | The command sets the input for the |
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| ip = 0 external TTL signals |
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| ip = 1 internal count rate signal |
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| ip = 2 counts only pulses with amplitude between LLD and ULD threshold |
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Command syntax |
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Format | integer |
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Parameter | preamble |
| command | ip |
| 0 |
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| end flag |
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Byte String (HEX) | A5 | 5A |
| 55 |
| 00 | ip | 00 | 00 | 00 | 00 |
| 00 | B9 |
| 9B |
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Used setup value | None |
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Affected setup value | mca_input_mcs |
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MCA state | STATE_READY |
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Command name | CMD_SET_THRESHOLD |
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Description | This command set the analogue threshold value (thr: 2 …60). |
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Command syntax |
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Format | integer |
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Parameter | preamble |
| command | thr |
| 0 |
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| end flag |
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Byte String (HEX) | A5 | 5A |
| 47 | 00 | thr | 00 | 00 | 00 | 00 | 00 | B9 |
| 9B |
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Used setup value | None |
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Affected setup value | Threshold |
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MCA state | STATE_READY |
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Command name | CMD_SET_SHAPING_TIME |
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Description | The command sets the amplifier shaping time(dtc). |
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| dtc = 1 shaping time low (1 µsec) |
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| dtc = 3 shaping time high (2 or 3 µsec)41 |
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Command syntax |
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Format | integer |
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| integer |
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Parameter | preamble |
| command | dtc |
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Byte String (HEX) | A5 | 5A |
| 52 | 00 | dtc |
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| 00 | 00 | 00 | 00 | B9 |
| 9B |
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Used setup value | None |
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Affected setup value | Dtc |
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MCA state | STATE_READY |
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41 The values may be different for some
63
