|
Number of Channels
|
1 ch
|
|
Signal Input Level
|
TTL positive logic
|
|
Signal Pulse Width
|
8ns or longer
|
|
Input Impedance
|
50 ohm
|
|
Counter Method
|
Double counter method
|
|
Maximum Count Rate
|
50MHz
|
|
Maximum Count Capacity
|
2e32 counts / counter gate
|
|
Counter Gate Mode
|
Internal counter gate only
|
|
Internal Counter Gate Time
|
50 us to 10 s
|
|
Trigger Signal Input Method
|
External trigger / Software trigger
|
|
External Trigger Signal
|
TTL negative logic
|
|
Output Signal
|
Open collector / 2 bit
|
|
Compatible OS
|
Windows 98/98SE/Me/2000/XP Pro
|
|
Interface
|
USB (Ver.1.1)
|
|
Supply Voltage (Max.)
|
+7 V / 500 mA Max. (supplied from accessory AC adapter)
|
|
Weight
|
Approx. 300 g
|
|
Operating Ambient Temp.
|
+5 to +45 deg.C
|
|
Operating Ambient Humidity *b
|
80% or less
|
|
Storage Temp.
|
0 to +50 deg.C
|
|
Storage Humidity *b
|
85% or less
|
|
CE Marking
|
Conforms to the EMC directive (89/336/EEC) and the low voltage directive (73/23/EEC) of the European Union
|
|
AC Adaptor Input
|
AC 90 to 240 V
|
|
AC Adaptor Output
|
7V / 1.6A
|
