 |
|
PCI-board for Multichannel Scaling or Photon Counting |
NanoHarp 250 |
Specifications
| Photon Channel |
|
constant level trigger, software adjustable |
Input voltage range
(pulse peak into 50 Ohms) |
|
-2.5 V to +2.5 V |
Input level adjust
|
|
-2 V to +2 V |
| Trigger pulse width |
|
1 ns min. |
|
| Trigger Channel |
|
constant level trigger, software adjustable |
Input voltage range
(pulse peak into 50 Ohms) |
|
-2.5 V to +2.5 V
|
| Trigger level adjust |
|
-2 V to +2 V |
| Trigger pulse width |
|
1 ns min. |
|
| Time to Digital Converter |
|
|
| Minimum time per bin |
|
4 ns or 32 ns |
| Range (full scale) |
|
1.04 ms or 2.15 s |
| Maximum number of time channels |
|
262144 |
| Count depth |
|
18 bit |
| Differential non-linearity |
|
< 1 % pp, < 0.1 % rms |
| Dead time |
|
8 ns |
| Maximum count rate |
|
50×106 counts/sec |
|
| Data Acquisition |
|
|
| Maximum number of curves in memory |
|
512 |
| Number of time channels / curve |
|
1024 to 262144 |
| Collection time |
|
1 ms to 10 h |
|
| Trigger Output |
|
|
| Period |
|
programmable, 0.1 to 1600000 µs (0.625 Hz to 10 MHz) |
| Pulse width (typical) |
|
10 ns (low going) |
| High level (typical) |
|
0.5 V |
| Low level (typical) |
|
0 V |
|
| Operation Environment |
|
|
| Operating temperature |
|
0 to 50°C |
| Computer system |
|
1 GHz min. CPU clock, min. 512 MB memory, Windows 2000/XP/Vista/7 |
| Bus connector |
|
PCI, 32 bit |
| Power consumption |
|
+5V from PCI slot typ. < 9 W, 0.4 A at +12V |
| Dimensions |
|
185 mm x 115 mm x 25 mm |
All Information given here is reliable to our best knowledge. However, no responsibility is assumed for possible inaccuracies or omissions. Specifications and external appearances are subject to change without notice.
© PicoQuant GmbH, 1998 - 2012
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