帶有數(shù)字I/O線(xiàn)的8通道計(jì)數(shù)器/定時(shí)器
- 80 MHz最大源頻率 (使用預(yù)定標(biāo)度可達(dá)125 MHz)
- 8通道, 32位加減計(jì)數(shù)器/定時(shí)器模塊
- 3種同步高速DMA轉(zhuǎn)換能力
- 數(shù)字去抖動(dòng)濾波器
- 32條數(shù)字I/O線(xiàn) (5 V TTL/CMOS) -- 8條專(zhuān)用,另外24條與計(jì)數(shù)器/定時(shí)器共用
- 配置完整的PXI系統(tǒng)
- View Support Resources
概覽:
NI PXI-6602是一款定時(shí)和數(shù)字I/O模塊,擁有8個(gè)32位計(jì)數(shù)器/定時(shí)器和32條與TTL/CMOS兼容的數(shù)字I/O線(xiàn)。其中8條為專(zhuān)用數(shù)字I/O線(xiàn),剩余24條與計(jì)數(shù)器/定時(shí)器共用。 借助NI PXI-6602,用戶(hù)可執(zhí)行各種計(jì)數(shù)器/定時(shí)器的測(cè)量任務(wù),包括編碼器定位測(cè)量,事件計(jì)數(shù),周期測(cè)量,脈沖寬度測(cè)量,脈沖生成,脈沖序列生成以及頻率測(cè)量。
規(guī)范概要:
General
|
Product Family
|
計(jì)數(shù)器 / 定時(shí)器 |
Measurement Type
|
數(shù)字
正交編碼器
頻率 |
Form Factor
|
PXI / PXI Express |
PXI Bus Type
|
可兼容PXI混合總線(xiàn) |
Operating System / Target
|
Linux
Mac OS
Windows |
Module Width
|
1 |
RoHS Compliant
|
否 |
Isolation Type
|
None |
模擬輸入
|
單端通道
|
0 |
差分通道
|
0 |
模擬輸出
|
Number of Channels
|
0 |
Digital I / O
|
Bidirectional Channels
|
32 |
Input-Only Channels
|
0 |
Output-Only Channels
|
0 |
Timing
|
軟件 |
Logic Levels
|
TTL |
Programmable Input Filters
|
是 |
Supports Programmable Power-Up States?
|
否 |
Digital Input
|
Input Type
|
源電流
漏電流 |
Maximum Voltage Range
|
-0.3 V - 5 V |
Digital Output
|
Output Type
|
源電流
漏電流 |
Current Drive Single
|
4 mA |
Maximum Voltage Range
|
0 V - 5 V |
Counters / Timers
|
Watchdog Timer
|
否 |
Counters
|
8 |
Number of DMA Channels
|
3 |
Buffered Operations
|
是 |
Debouncing / Glitch Removal
|
是 |
Max Source Frequency
|
80 MHz |
Pulse Generation
|
是 |
Size
|
32 bits |
Timebase Stability
|
50 ppm |
Logic Levels
|
TTL |
Timing / Triggering / Synchronization
|
Triggering
|
數(shù)字 |
Synchronization Bus(RTSI)
|
Yes |
Physical Specifications
|
Length
|
16 cm |
Width
|
10 cm |
I / O Connector
|
68-pin SCSI-II type公頭 |
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http://sine.ni.com/nips/cds/view/p/lang/zhs/nid/1124