제품소개

Features
■ Supports a 32-Bit 3.3 V or 5 V PCI bus
■ Programmable gains for analog input: 1, 2, 4, 5, 8, 10,
    20, 40 (PCI-9222/9223) 1, 5, 10, 25 (PCI-9221)
■ 2-CH 16-Bit simultaneous analog outputs, up to 1 MS/s
■ Not recommended to be used in the system with greater 
    than 2GB memory (PCI-9221)
    analog output update rate (PCI-9222/9223)
■ Programmable function I/O, supporting modes:
    • TTL DI and TTL DO 
    • 2 MHz High-Speed DIO (PCI-9222/9223 only)
    • General-purpose timer/counter 
    • PWM outputs
    • Encoder inputs
■ Dedicated 2-CH 4 MHz encoder inputs, supporting AB
    phase, and CW/CCW (PCI-9222/9223)
■ Dedicated DMA channels for A/D, D/A, and high-speed
    DIO (PCI-9222/9223)
■ External digital trigger for A/D, D/A, and high-speed
    DIO (PCI-9222/9223)
■ Multiple card synchronization through SSI
    (System Synchronization Interface) bus (PCI-9222/9223)
■ Auto-calibration

Specification & Introduction
Analog Input
■ Resolution 
    16 Bit
■ Number of channels 
    16 SE/ 8 DIFF
■ Maximum sampling rate (single channel)
    250 kS/s
■ Programmable gain 
    1, 5,10, 25
■ Input range 
    ±5 V, ±1 V, ±500 mV, ±200 mV
■ Offset error 
    ±0.7 mV typical, after calibration
■ Gain error 
    ±0.015% of FSR, after calibration
■ FIFO buffer size 
    1 k samples
■ Trigger sources 
    Software, external digital
■ Trigger mode 
    Post trigger
■ Input coupling 
    DC
■ Overvoltage protection 
    ±10 V
■ Input impedance 
    High impedance > 1 GΩ
■ Data Transfer 
    Polling, scatter-gather DMA
 Analog Output
■ Number of channels 
    2 voltage outputs
■ Resolution 
    16-Bit
■ Maximum update rate 
    1.25 kS/s (static)
■ FIFO
    -
■ Output range
    ±5 V
■ Output driving capacity 
    ±5 mA
■ Slew rate 
    0.014 V/μs
■ Setting time (0.1% of full scale) 
    1396 μs
■ Offset error 
    ±1 mV
■ Gain error 
    ±0.02% FSR
■ Rising time 
    390 μs
■ Falling time 
    395 μs
 Function I/O
■ Mode 
    Digital I/O(1) , General Timer/
    Counter(1),Pulse Generation(1)
■ Digital I/O 
    8 DI/4 DO (5 V TTL level)
■ General Timer/Counter 
    Two 32-Bit, Base clock: 40 MHz, 
    external to 10 MHz
■ Pulse generation 
    Two PWM outputs (Modulation 
    frequency: 0.005 Hz to 5 MHz; 
    Duty cycle: 1%-99%)
 Encoder Input
■ Number of channels 
    2(²)
■ Encoder type 
    CW/CCW encoder, x 1 AB phase encoder, x 2 AB phase encoder, x 4 AB phase encoder
 General Specifications
■ PCI Bus 
    5 V and 3.3 V universal PCI bus
■ Auto-calibration 
    Yes
■ I/O Connector 
    One 37-pin D-Sub connector
■ Operation temperature 
    0˚C to 45˚C (32˚F to 113˚F) 
■ Storage temperature 
    -20˚C to 80˚C (-4˚F to 176˚F)
■ Humidity 
    5 to 95% non-condensing
■ Power requirements 
    +5 V 1A typical,+12 V 100mA
    typical,-12 V 100mA typical
■ Dimensions 
    120 mm x 87 mm (4.68" x 3.39")

Ordering Information
■ PCI-9221
    2-CH 16-Bit 250 kS/s Multi-Function DAQ 
    Card with Encoder Input