National Instruments SCXI-1129 User Manual page 42
256 crosspoint high-density matrix
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Also See for SCXI-1129:
- User manual (83 pages) ,
- Getting started manual (32 pages) ,
- Getting started manual (23 pages)
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16 columns
B1C0–B1C15
4 rows
B1R0–B1R3
16 columns
4 rows
B2R0-B2R3
16 columns
4 rows
B1R4-B1R7
16 columns
B2C0–B2C15
4 rows
B2R4–B2R7
SCANADVD
SCXI-1337
SCXI-1129
Terminal
Block
B1R0 = Bank 1 Row 0
B1C0 = Bank 1 Column 0
Each row and column consists of two wires. One for source (+) and one for return (–).
Note: The analog bus relays have a built-in safety interlock. For safety reasons, they cannot be closed unless
a terminal block is connected.
© National Instruments Corporation
4 x 16 Matrix
Relays
4 x 16 Matrix
Relays
4 x 16 Matrix
Relays
4 x 16 Matrix
Relays
128 K x 8 SRAM
Scan List Memory
Digital Interface
and Control
EXTRIGIN
Calibration EEPROM
Front Signal
Connector
Module
Connection Relays
0
1
2
3
0
1
2
3
0
1
2
3
0
1
2
3
(FPGA)
×
Figure 2-6. 8
16 Matrix Configuration
2-9
Chapter 2
Using the SCXI-1129
Analog Bus Relays
Voltage
0
AB0
1
AB1
2
AB2
Connector
3
AB3
Com0
Digital
Com1
Comm.
Voltage
Com2
Com3
Connector
SCXIBus
SCXIBus
Interface
Connector
SCXI-1129 User Manual
High-
Rear
Signal
Low-
Rear
Panel
Signal
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