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- PDA (ÁغñÁß)
- Expansion Pack
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- Vibration(Noise) Analyzer
; Sensor
- Ultrasonic Tester
- Portable PC

- user defined

- user defined

- TMS Data Logger
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32ch Switching System 


 
- DME_LPM_V101
- DME_FDx_V101
- DME_FMM_V101

 

DMI2201B(D/A  Converter board)

 

1. Introduction

º» Digital to Analog Converter(DAC) Board´Â DSP(TMS329C543)À» Processor·Î ÇÏ¿©

Digital °ªÀ» Àü¾Ð ¶Ç´Â Àü·ù °ªÀ¸·Î ¹Ù²Ù¾î Moter Control µî °¢Á¾ Analog°ª(¿Âµµ,À¯·®,

¾Ð·Â,¼ÒÀ½,Áøµ¿)À» Á¶Á¤Çϵµ·Ï µÇ¾îÀÖ´Ù.

°¢Á¾ Analog°ª(¿Âµµ,À¯·®,¾Ð·Â,¼ÒÀ½,Áøµ¿)Àº °¢Á¾ Analog Controller¸¦ ÅëÇØ Á¶Á¤µÈ´Ù.

°¢Á¾ Analog Controller´Â ´ëºÎºÐ Àü¾Ð ¶Ç´Â Àü·ù °ª¿¡ ÀÇÇØ Á¶Á¤µÈ´Ù.

¿©±â¿¡ ÇÊ¿äÇÑ Àü¾Ð ¶Ç´Â Àü·ù °ªÀº DAC ¼ÒÀÚ¸¦ ÅëÇØ Digital °ªÀ» º¯È¯ÇϹǷΠÁ¶Á¤µÈ´Ù.

¿©±â¿¡ ÇÊ¿äÇÑ Digital °ªÀº DSP(TMS320C543)¿¡¼­ Á¦°øÇÑ´Ù.

¶ÇÇÑ ÇÊ¿äÇÑ °æ¿ì PC¿¡¼­ ÀÔ·Â ¹Þ±âµµ Çϰí ADC Board¿¡¼­ ÀÔ·ÂµÈ °ªÀ» Digital Signal

Processing (Æò±ÕÄ¡,RMS °ª,FFT) ÇÏ¿© °á°ú¸¦ Digital °ª¿ì·Î »ç¿ëÇÒ ¼öµµ ÀÖ´Ù.

º» DAC Board´Â Å©°Ô Digital(Processor) Part ¿Í Analog(D/A) Part·Î ³ª´¶´Ù.

Digital Part´Â DSP(TMS320C543)¿Í Digital ÁÖº¯È¸·Î·Î ³ª´©´Âµ¥,

º» Board¿¡¼­´Â CPU¸¦ Ti»çÀÇ DSPÀÎ "TMS320C543-40"¸¦ »ç¿ëÇÏ¿´´Âµ¥, ÀÌÀ¯´Â ¶Ù¾î³­

½Å·Ú¼º°ú ´Ù¾çÇÑ ¼º´É ¹× Æø ³ÐÀº È®À强 ¶§¹®ÀÌ´Ù.

º» Board¿¡¼­ »ç¿ëÇÏ´Â MemoryÀÇ ¿ë·®Àº 128K*16BitsÀ̰í PC¿Í Data¸¦ ÁÖ°í ¹Þ´Âµ¥´Â

256*16bitÀÇ Fifo Memory ¼ÒÀÚ¸¦ »ç¿ëÇÑ´Ù.

Analog Part´Â D/A¿Í D/A ÁÖº¯È¸·Î·Î ³ª´¶´Ù.

º» Board¿¡¼­ DAC ¼ÒÀÚ´Â Analog Device»çÀÇ AD7537À» »ç¿ëÇÏ¿© ¶Ù¾î³­ ½Å·Ú¼º°ú ºü¸¥ ¼ÓµµÀÇ

Digital to Analog ConversionÀ» ±¸ÇöÇÑ´Ù.

¶ÇÇÑ Amplifier ¼ÒÀÚ´Â Analog Device »çÀÇ AD712¸¦ »ç¿ëÇÏ¿© -10Volt¿¡¼­ +10Volt ±îÁöÀÇ Ãâ·ÂÀ»

±¸ÇöÇÑ´Ù. ¿©±â Ãâ·ÂÀ» Analog Device  »çÀÇ AD694ÀÇ ÀԷ¿¡ ºÙ¿© 4mA¿¡¼­ 20mA±îÁöÀÇ Ãâ·ÂÀ»

±¸ÇöÇÑ´Ù.

º» DAC Board´Â À§ÀÇ ¼³¸íµÈ ȸ·Î°¡ 4 channel ·Î ±¸ÇöµÇ°í, Current¿Í VoltageÀÇ Ãâ·Â ¼±ÅÃÀº

Jumper·Î Setting Çϵµ·Ï µÇ¾î ÀÖ´Ù.

DSP(TMS320C543)¿Í PC ¿ÍÀÇ Åë½ÅÀº °£´ÜÇÑ Data ¶Ç´Â Command´Â  Command Port¸¦ ÅëÇØ  

¸¹Àº Data´Â Fifo Memory¸¦ »ç¿ëÇÏ´Â Data Port¸¦ ¿­¾î¼­ Åë½ÅÇÑ´Ù.

 

2.Specification

Ç׸ñ

»ç¾ç

Processor

1.CPU : DSP-TMS320C543

2.Speed : 40MHz

3.Auto Buffered Serial Port : 1Port

4.Serial Port : 1Port

Processor Memory

1.Program Memory : 64k*16Bite

2.Data Memory : 64k*16Bite

Fifo Memory

Size : 256 * 16 Bite

Command Port

16 Bite

Analog to Digital

1.Chip : AD667

2.Resolution : 16 Bit (Include Sing Bit)

3.Input Range : - 16 V ~ +16 V

4.Maximum Reading Rate : 100 KSample/sec.

5.Input Voltage Protection : -70 V ~ +70 V

6.Input Impedance : 100 Mohm

7.Temperature Coefficient : 25PPM/C(Max.)

Mux

1.Input Channel : 16 channel

2.On Switching Time : 16 nec

3.Off Switching Time : 15 nec

Dip Switch

1.On/On   : 240h

2.On/Off   : 280h

3.Off/On   : 320h

4.Off/Off   : 340h

Àü¿ø

-5 Volt ~ +5 Volt, -12 Volt ~ +12 Volt

PCB

240mm x 130mm 4Ãþ ¾ÖÆø½Ã ±âÆÇ

 

3.Block Diagram

      

 

4.Software Application

 

E-Mail : newecho@paran.com