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DTM63367
2 GB - 256Mx64, 240-Pin Unbuffered DDR2 DIMM
Document 06926, Revision A, 18-DEC-07, Dataram Corporation © 2007 Page 7
AC Operating Conditions
PARAMETER Symbol Min Max Unit
DQ Output Access Time from Clock
t
AC
-400 +400 ps
CAS-to-CAS Command Delay
t
CCD
2 - t
CK
Clock High Level Width
t
CH
0.45 0.55 t
CK
Clock Cycle Time
t
CK
2.5 8000 ps
Clock Low Level Width
t
CL
0.45 0.55 t
CK
Data Input Hold Time after DQS Strobe
t
DH
125 - ps
DQ Input Pulse Width
t
DIPW
0.35 - t
CK
DQS Output Access Time from Clock
t
DQSCK
-400 +400 ps
Write DQS High Level Width
t
DQSH
0.35 - t
CK
Write DQS Low Level Width
t
DQSL
0.35 - t
CK
DQS-Out Edge to Data-Out Edge Skew
t
DQSQ
- 200 ps
Data Input Setup Time Before DQS Strobe
t
DS
50 - ps
DQS Falling Edge from Clock, Hold Time
t
DSH
0.2
- t
CK
DQS Falling Edge to Clock, Setup Time
t
DSS
0.2
- t
CK
Clock Half Period
t
HP
minimum of t
CH
or t
CL
- ns
Address and Command Hold Time after Clock
t
IH
250 - ps
Address and Command Setup Time before Clock
t
IS
175 - ps
Load Mode Command Cycle Time
t
MRD
2 - t
CK
DQ-to-DQS Hold
t
QH
t
HP
- t
QHS
- -
Data Hold Skew Factor
t
QHS
- 300 ps
Active-to-Precharge Time
t
RAS
45 70K ns
Active-to-Active / Auto Refresh Time
t
RC
57.5 - ns
RAS-to-CAS Delay
t
RCD
12.5 - ns
Average Periodic Refresh Interval
t
REFI
- 7.8 µs
Auto Refresh Row Cycle Time
t
RFC
127.5 - ns
Row Precharge Time
t
RP
12.5 - ns
Read DQS Preamble Time
t
RPRE
0.9 1.1 t
CK
Read DQS Postamble Time
t
RPST
0.4 0.6 t
CK
Row Active to Row Active Delay
t
RRD
7.5 - ns
Internal Read to Precharge Command Delay
t
RTP
7.5 - ns
Write DQS Preamble Setup Time
t
WPRE
0.35 - ps
Write DQS Postamble Time
t
WPST
0.4 0.6 t
CK
Write Recovery Time
t
WR
15 - ns
Internal Write to Read Command Delay
t
WTR
7.5 - ns
Exit Self Refresh to Non-Read Command
t
XSNR
t
RFC
(min) + 10 - ns
Exit Self Refresh to Read Command
t
XSRD
200 - t
CK
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Code CR2 podręczniki

Instrukcje obsługi i podręczniki użytkownika dla Ekwipunek Code CR2.
Dostarczamy 1 pdf podręczników Code CR2 do pobrania za darmo według typów dokumentów: Instrukcja Użytkownika


Code CR2 Instrukcja Użytkownika (67 strony)


Marka: Code | Kategoria: Equipment | Rozmiar: 7.00 MB |

 

Spis treści

Code Reader 2.0

1

Laser aperature

2

Table of Contents

4

Chapter 1 - Getting Started

7

1.1 - Introduction

8

1.2 - Unpacking

9

Figure 1.1

10

Figure 1.3

10

Figure 1.2

10

1.4 - Attaching Handles

11

1.5 - Batch Operation

12

Save Settings

13

1.6 - Cabled Operation

14

1.6.2 - CR2 as a USB Keyboard

15

1.6.2.2 - Keyboard Support

16

PS/2 Factory Reset

17

18

1.7.1 - Introduction

20

(continued)

21

(Continued)

25

1.8 - CR2 Feedback Guide

31

Bluetooth Radio Feedback

32

Figure 1.24

33

SXGA Imaging Area

34

1.11 - Decode Zone

35

2.1 - Introduction

37

Left Trigger Take Picture

39

Right Trigger Take Picture

39

Handle Trigger Take Picture

40

2.10 - Continuous Scan

41

On Off (Default)

42

3.1 - Aztec Symbology

44

3.2 - Codabar Symbology

44

3.3 - Codablock F Symbology

44

3.4 - Code 11 Symbology

44

3.5 - Code 39 Symbology

45

3.6 - Code 93 Symbology

45

3.7 - Code 128 Symbology

46

3.8 - Composite Symbologies

46

3.9 - Data Matrix Symbology

46

3.12 - Maxicode Symbology

47

3.10 - GoCode Symbology

47

3.14 - Micro PDF417 Symbology

48

3.15 - MSI Plessy Symbology

48

3.16 - NEC 2 of 5 Symbology

48

3.19 - Pharmacode

49

3.20 - Postal Symbologies

49

3.18 - PDF 417 Symbology

49

3.21 - QR Code Symbology

50

3.23 - Telepen Symbology

51

3.24 - UPC/EAN/JAN

51

4.2 - Code Readability Index

53

4.3 - Laser Settings

54

4.6 - Reader Settings Lock

55

4.7 - Lock-out Link Mode

56

Least Accurate

58

5.2 - Windowing

59

5.3 - Mirror Decoding

60

6.1 - Prex Settings

62

6.2 - Sufx Settings

62

6.4 - Reader Text Commands

63

Bootloader mode is

65

rmware

65

7.3 - Warranty

66

7.4 - CR2 Accessories

67

7.6 - CR2 Maintenance

67





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