Garmin 010-11018-00 GPS 20x Technical Specifications - Page 15

190-00880-00

GPS 20x Technical Specifications

Rev. A

Page 12

44

KERTAU 1948–West Malaysia, Singapore

45

L.C. 5 ASTRO–Cayman Brac Island

46

LIBERIA 1964–Liberia

47

LUZON–Mindanao Island

48

LUZON–Phillippines (excluding Mindanao Island)

49

MAHE 1971–Mahe Island

50

MARCO ASTRO–Salvage Islands

51

MASSAWA–Eritrea (Ethiopia)

52

MERCHICH–Morocco

53

MIDWAY ASTRO 1961–Midway Island

54

MINNA–Nigeria

55

NORTH AMERICAN 1927–Alaska

56

NORTH AMERICAN 1927–Bahamas (excluding San Salvador Island)

57

NORTH AMERICAN 1927–Central America (Belize, Costa Rica, El Salvador, Guatemala, Honduras,

Nicaragua)

58

NORTH AMERICAN 1927–Canal Zone

59

NORTH AMERICAN 1927–Canada (including Newfoundland Island)

60

NORTH AMERICAN 1927–Caribbean (Barbados, Caicos Islands, Cuba, Dominican Republic, Grand

Cayman, Jamaica, Leeward Islands, Turks Islands)

61

NORTH AMERICAN 1927–Mean Value (CONUS)

62

NORTH AMERICAN 1927–Cuba

63

NORTH AMERICAN 1927–Greenland (Hayes Peninsula)

64

NORTH AMERICAN 1927–Mexico

65

NORTH AMERICAN 1927–San Salvador Island

66

NORTH AMERICAN 1983–Alaska, Canada, Central America, CONUS, Mexico

67

NAPARIMA, BWI–Trinidad and Tobago

68

NAHRWAN–Masirah Island (Oman)

69

NAHRWAN–Saudi Arabia

70

NAHRWAN–United Arab Emirates

71

OBSERVATORIO 1966–Corvo and Flores Islands (Azores)

72

OLD EGYPTIAN–Egypt

73

OLD HAWAIIAN–Mean Value

74

OMAN–Oman

75

PICO DE LAS NIEVES–Canary Islands

76

PITCAIRN ASTRO 1967–Pitcairn Island

77

PUERTO RICO–Puerto Rico, Virgin Islands

78

QATAR NATIONAL–Qatar

79

QORNOQ–South Greenland

80

REUNION–Mascarene Island

81

ROME 1940–Sardinia Island

82

RT 90–Sweden

Section	Page
1 INTRODUCTION	4
1.1 CAUTIONS	4
1.2 LIMITED WARRANTY	5
1.3 OVERVIEW	6
1.4 FEATURES	6
1.5 TECHNICAL SPECIFICATIONS	7
1.5.1 Physical Characteristics	7
1.5.1.1 Size	7
1.5.1.2 Weight	7
1.5.1.3 Color	7
1.5.1.4 Case Material	7
1.5.1.5 Cable Length	7
1.5.2 Electrical Characteristics	7
1.5.2.1 Input Voltage	7
1.5.2.2 Input Current	7
1.5.2.3 GPS Receiver Sensitivity	7
1.5.2.4 Environmental Characteristics	7
1.5.3 GPS Performance	7
1.5.3.1 Receiver	7
1.5.3.2 Acquisition Times	7
1.5.3.3 Update Rate	7
1.5.3.4 Accuracy	8
1.5.4 Interfaces	8
1.5.4.1 GPS 20x Electrical Characteristics	8
1.5.4.2 Garmin Interface and Garmin USB Protocol	8
2 MECHANICAL CHARACTERISTICS	9
3 GPS 20x SOFTWARE INTERFACE	10
3.1 TRANSMITTED NMEA 0183 SENTENCES	10
3.1.1 Sentence Transmission Rate	10
3.1.2 Transmitted Time	11
3.1.3 Global Positioning System Fix Data (GGA)	11
3.1.4 GPS DOP and Active Satellites (GSA)	12
3.1.5 GPS Satellites in View (GSV)	12
3.1.6 Recommended Minimum Specific GPS/TRANSIT Data (RMC)	12
3.1.7 Sensor Status Information (PGRMT)	13
APPENDIX A: EARTH DATUM LIST	14

Garmin 010-11018-00 GPS 20x Technical Specifications - Page 15

NORTH AMERICAN 1927-Central America Belize, Costa Rica, El Salvador, Guatemala, Honduras

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