Appendix A
– 27 –
PCI-1721 User’s Manual
Advantech Co., Ltd.
www.advantech.com
Counter/Timer
General
Channels
1
Resolution
16-bit
Compatibility
TTL level
Base Clock
10 MHz
Max. Input Frequency
10 MHz
Clock Input
Low
0.8 V max.
High
2.0 V min.
Gate Input
Low
0.8 V max.
High
2.0 V min.
Counter Output
Low
0.5 V max. @ +24 mA
High
2.4 V min. @ -15 mA
I/O Connector Type
68-pin SCSI-II female
Dimensions
175 mm x 100 mm (6.9" x 3.9")
Power Consumption
Typical
+5 V @ 850 mA
+12 V @ 600 mA
Max.
+5 V @ 1 A
+12 V @ 700 mA
Temperature
Operation
0~+60° C (32~140° F)
(refer to IEC 68-2-1,2)
Storage
-20~+85° C (-4~185° F)
Relative Humidity
5~95%RH non-condensing (refer to IEC 68-2-3)
Certification
CE certified