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3- Decoders USB :
Their means of communication with the transponders is based on RF signals.
2 versions are available
: the decoder 'RC1 USB' (obsolete), and the current decoder 'RC2 USB' more
accurate and powerful.
The
decoders 'RC1/RC2 USB' work connected to a PC by the means of
a USB cable.
'USB' decoder
Specifications
:
| Specifications |
Decoder
RC1 USB (obsolete) |
Decoder
RC2 USB |
|
Number of codes available |
65000 | 65000 |
|
Acquisition time |
< 3ms | <
3ms |
|
Accuracy on the laptimes |
+/-
0.01s |
+
/ - 0.002s |
|
Clock stability |
/ |
+/-
10ppm |
|
Clock accuracy |
/ |
+/-
10ppm |
| Work connected to . . . |
PC |
PC |
| Mode of communication | USB port | USB port |
| Power supply | by computer USB Port | by computer USB Port |
| Max. current consumption | 25mA ( 0.15W ) | 25mA ( 0.15W ) |
| Autonomy |
/ |
/ |
| Specific features | No | Automatic recovery on USB failure |
| Temperature range | -10°C / + 55°C | -10°C / + 55°C |
| Dimensions ( L x W x H ) | 100
x 75 x 40 mm |
100
x 75 x 40 mm |
| Weight in g | 100g |
100g |