National Instruments 370551A-01 用户手册
Chapter 3
VXI-MXI-2 Configuration and Installation
3-2
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Figure 3-1. VXI-MXI-2 Right-Side Cover
1
U35
2
W2
3
W3
4
S8
5
S9
6
S7
7
U43
8
S6
9
S5
10 S4
11 S3
12 S2
12 S2
(All switches and jumpers shown in default position)
WARNING:
Turn off power to instruments and cables
before installing or removing any modules.
SMB CLK10 Output Polarity (Effective only when S3 is set to "OUT")
50 Termination for SMB CLK10 (Effective only when S3 is set to "IN")
NON-INVERTED
SMB CLK10 Direction
50 Termination for External Trigger Input
S3
S2
Off
Out
S4
Off
S5
In
On
On
INVERTED
VXI-MXI-2
Push up for logic 1
Push down for logic 0
Receive CLK10 from MXIbus
3
Shown at default
LOGICAL ADDRESS
SWITCH
Address 1
setting of Logical
2
1
1
Drive CLK10 out MXIbus
6
5
4
5
4
U43
8
7
7
S7
R
ou
tin
g
M
X
I C
LK
10
From MXIbus
From SMB (S3 must be set to "IN")
From onboard oscillator
VXI-MXI to left
VXI-MXI to right
Terminate MXIbus
Restore Factory Configuration
Change Factory Configuration
Automatic MXIbus Termination
Yes
Yes
No
No
No
Yes
U35
4
3
2
No
Yes
No
1
Yes
No
S8
S9
W3
Source
CLK10
Auto
Slot 0
W2
Nonslot 0
4
3
5
2
1
6
7
11
12
10
9
8