Products Description
NI PCI-2752C PCI Bus High Speed 128-Point Digital I/O Board

Technical Specifications
Model:PCI-2752C
Brand:NI
Part No:PCI-2752C
Product type:PCI Bus High Speed Digital I/O Board
Digital Input:64 channels 5V TTL,hardware strobe latch
Digital Output:64 channels 5V TTL,high speed update
Max sampling rate:1MHz
Buffer:onboard hardware FIFO
Function:external strobe signal,hardware interrupt,event counter
Logic level:5V TTL
Connector:SCSI high density connector
Bus:32-bit PCI
Dimension:175mm107mm20mm
Weight:0.26kg
Operating temperature:0℃ ~ +55℃
Storage temperature:-20℃ ~ +70℃
Relative humidity:10~90% non-condensing
Certification:CE
System compatibility
PCI-2752C belongs to NI PCI high-speed digital I/O platform.It works with standard PCI industrial PC,supported by NI dedicated driver and DLL library,widely used for high-speed discrete signal acquisition,parallel data transmission and high-speed actuator control in legacy industrial test systems.It is spare part for legacy automation equipment overhaul.
Function
PCI-2752C is high-density high-speed TTL digital I/O board with total 128 I/O points.The 64 input channels support hardware strobe latch to capture instant signal status.64 digital output channels achieve fast signal update.Onboard FIFO reduces CPU load for continuous high-speed parallel data transmission,ideal for parallel interface test equipment.
Installation
Insert PCI-2752C into computer PCI slot and fasten bracket.Connect signal wiring to SCSI terminal adapter.Install NI device driver.Take ESD protection before installation.
Interface
‑SCSI high density multi I/O connector
‑PCI gold finger edge connector
‑Board status indicator
Feature
PCI-2752C classic NI high speed digital I/O board.Typical faults:SCSI connector pin oxidation,channel burnout,FIFO transmission error.Inspect edge connector and high-speed I/O channel before replacement.
Diagnostic
Fault phenomenon:DI/DO channel no response,data loss,interrupt abnormal.Check PCI slot contact,SCSI shielded cable wiring,NI driver and strobe timing configuration.

Product Brief
PCI-2752C is NI PCI bus high speed 128-point TTL digital I/O board with 64DI and 64DO,1MHz sampling rate and onboard FIFO buffer,for legacy high-speed parallel signal testing and industrial automation equipment renovation.Mainly used for maintenance and replacement of old automation equipment.ESD protection must be followed during handling.