National Instruments 800 Series 사용자 설명서
Appendix D
Front Panel and Connectors
VXIpc 800 Series User Manual
D-16
© National Instruments Corporation
Signal Characteristics
Refer to the relevant standard for the signal characteristics for VGA,
SCSI, Ethernet, keyboard, mouse, parallel, serial, and GPIB.
SCSI, Ethernet, keyboard, mouse, parallel, serial, and GPIB.
Table D-9 shows the signal characteristics for the SMB and speaker
connections.
connections.
Table D-9. Signal Characteristics for SMB and Speaker Connections
Signal
Voltage
Range
Maximum
Current
Frequency
Range
SMB (TRIG out, CLK out)
0 to 3.4 V
200 mA
DC-10 MHz
Speaker
0 to 4.3 V
75 mA
DC-20 kHz
SMB (TRIG in)
0 to 5 V
100 mA*
DC-10 MHz
* with 50
Ω
termination