Extech Instruments MG300 User's Guide download pdf (Page 7)

7 MG300-en-US_v2.2 04/15

AC CURRENT (FREQUENCY, DUTY CYCLE) MEASUREMENTS

CAUTION: Do not make 20A current measurements for longer than 30 seconds. Exceeding 30

seconds may cause damage to the meter and/or the test leads.

1. Insert the black test lead banana plug into the negative COM jack.

2. For current measurements up to 4000µA AC, set the function switch to the

µA position and insert the red test lead banana plug into the µA/mA jack.

3. For current measurements up to 400mA AC, set the function switch to the

mA position and insert the red test lead banana plug into the µA/mA jack.

4. For current measurements up to 20A AC, set the function switch to the

10A/HZ/% position and insert the red test lead banana plug into the 10A

jack.

5. Press the MODE button to indicate “AC” on the display.

6. Press and hold EXIT for 2 seconds to select AC+DC.

7. Remove power from the circuit under test, then open up the circuit at the

point where you wish to measure current.

8. Touch the black test probe tip to the neutral side of the circuit.

Touch the red test probe tip to the “hot” side of the circuit.

9. Apply power to the circuit.

10. Read the current in the display.

11. In the 10A range:

a) Frequency is displayed in the upper right display.

b) Press and hold the MODE button to display “Hz” in the main display.

c) Momentarily press the MODE button again to display “%” in the main display.

12. Press and hold the MODE button to return to current measurement.

RESISTANCE MEASUREMENTS

WARNING: To avoid electric shock, disconnect power to the unit under test and discharge all

capacitors before taking any resistance measurements. Remove the batteries and unplug the line

cords.

1. Set the function switch to the ΩCAP position.

2. Insert the black test lead banana plug into the negative COM jack.

Insert the red test lead banana plug into the positive  jack.

3. Press the MODE button to indicate “”on the display.

4. Touch the test probe tips across the circuit or part under test. It is best to

disconnect one side of the part under test so the rest of the circuit will not

interfere with the resistance reading.

5. Read the resistance in the display.

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Samsung SND-5011 User Manual (106 pages)

Brand: Samsung | Category: Bridge cameras | Size: 12.71 MB |

English

Table of contents

NETWORK CAMERA

1

Network Camera

2

User Manual

2

IMPORTANT SAFETY INSTRUCTIONS

3

4_ overview

4

Class construction

5

Disconnection Device

5

6_ overview

6

CONTENTS

7

SETUP SCREEN

8

APPENDIX

8

WEB VIEWER

8

PRODUCT FEATURES

9

RECOMENDED PC SPECIFICATIONS

9

WHAT’S INCLUDED

10

Appearance

11

Components

12

English _13

13

16_ overview

16

Disassembling

17

Installation

18

(SND-5011/SND-7011)

21

(SND-5061/SND-7061)

23

CONNECTING WITH OTHER DEVICE

25

Alarm input Wiring Diagram

26

English _27

27

NETWORKING

28

BASED DSL/CABLE MODEM

29

WITH THE PPPoE/CABLE MODEM

31

BUTTONS USED IN IP INSTALLER

32

STATIC IP SETUP

33

English _35

35

Auto Network Setup

36

DYNAMIC IP SETUP

37

Manual Port Range Forwarding

38

English _39

39

THE INTERNET

40

CONNECTING TO THE CAMERA

41

To check the DDNS address

42

English _43

43

USING THE LIVE SCREEN

44

To capture the snapshot

45

To fit the full screen

45

VIDEO SETUP

46

English _47

47

To add a video profile

48

What is GOP size?

49

Video setup

49

50_ setup screen

50

Camera setup

51

52_ setup screen

52

English _53

53

54_ setup screen

54

English _55

55

56_ setup screen

56

NETWORK SETUP

57

58_ setup screen

58

English _59

59

Registering with DDNS

60

English _61

61

IP filtering

62

English _63

63

64_ setup screen

64

English _65

65

EVENT SETUP

66

English _67

67

Alarm input

68

Time schedule

69

Tampering detection

70

Motion detection

71

72_ setup screen

72

SYSTEM SETUP

73

74_ setup screen

74

Upgrade / Reboot

75

76_ setup screen

76

English _77

77

Profile access

78

SPECIFICATION

79

80_ appendix

80

English _81

81

82_ appendix

82

English _83

83

84_ appendix

84

PRODUCT OVERVIEW

85

86_ appendix

86

TROUBLESHOOTING

87

Open Source Announcement

88

GPL/LGPL SOFTWARE LICENSE

92

TERMS AND CONDITIONS

95

Preamble

99

NO WARRANTY

102

END OF TERMS AND CONDITIONS

102

OpenSSL LICENSE

103

Original SSLeay License

103

SALES NETWORK

106

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