
Appendix A Device-Specific Information
NI 6124/6154 User Manual A-10 ni.com
NI 6154 Block DiagramFigure A-4 shows the NI 6154 block diagram.
Figure A-4. NI 6154 Block Diagram
NI 6154 Cables and AccessoriesThis section describes some of the cable and accessory options for the
NI6 154. For more specific information about these products, refer to
ni.com.
Using Screw TerminalsYou can connect signals to your DAQ device using a screw terminal
accessory such as:
•CB-37F-LP—unshielded, I/O connector block with 37-pin D-SUB
PGIA
PGIA
AI 0
16-Bit
ADC
AO 0
16-Bit
DAC
CAL
MUX
CAL
Circuit
AO 0 FPGA
Voltage
Regulation
ISO
PGIA
PGIA
AI 1
16-Bit
ADC
AO 1
16-Bit
DAC
CAL
MUX
AO 1
ISO ISO
PGIA
PGIA
AI 2
16-Bit
ADC
AO 2
16-Bit
DAC
CAL
MUX
AO 2
ISO ISO
PGIA
PGIA
AI 3
16-Bit
ADC
AO 3
16-Bit
DAC
CAL
MUX
DIO
AO 3
ISOISO ISO
Analog
Input
Timing/
Control
Analog
Output
Timing/
Control
Bus
Interface
DAQ-STC2Trigger
Interface
Counter/
Timing I/ODigital I/O RTSI Bus
Interface
DMA/
Interrupt
Interface
ISO