National Instruments 321906B-01 ユーザーズマニュアル
Chapter 2
NI 2501/2503 Operation
2-2
©
National Instruments Corporation
Figure 2-1. NI 2501 Module Block Diagram
Front Connector
PXIbus Connector
CH0
CH5
Com0
CH6
CH11
CH12
CH17
CH18
CH23
Com1
Com2
Com3
AISENSE
Cold Junction Sensor
FET
Mux
FET
Mux
FET
Mux
FET
Mux
FET
Mux
One Wire /
Unity Gain
Amplifier
Select
Two Wire
Select
FET
Switch Control
T
riggers
PXI Interface
Scan Memory
Analog Bus0
Analog Bus1