Garmin 010-11018-00 GPS 20x Technical Specifications - Page 16

190-00880-00

GPS 20x Technical Specifications

Rev. A

Page 13

83

PROVISIONAL SOUTH AMERICAN 1956–Bolivia, Chile, Colombia, Ecuador, Guyana, Peru, Venezuela

84

SOUTH AMERICAN 1969–Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Guyana, Paraguay,

Peru, Venezuela, Trinidad and Tobago

85

SOUTH ASIA–Singapore

86

PROVISIONAL SOUTH CHILEAN 1963–South Chile

87

SANTO (DOS)–Espirito Santo Island

88

SAO BRAZ–Sao Miguel, Santa Maria Islands (Azores)

89

SAPPER HILL 1943–East Falkland Island

90

SCHWARZECK–Namibia

91

SOUTHEAST BASE–Porto Santo and Madeira Islands

92

SOUTHWEST BASE–Faial, Graciosa, Pico, Sao Jorge, and Terceira Islands (Azores)

93

TIMBALAI 1948–Brunei and East Malaysia (Sarawak and Sabah)

94

TOKYO–Japan, Korea, Okinawa

95

TRISTAN ASTRO 1968–Tristan da Cunha

96

User defined earth datum

97

VITI LEVU 1916–Viti Levu Island (Fiji Islands)

98

WAKE-ENIWETOK 1960–Marshall Islands

99

WORLD GEODETIC SYSTEM 1972

100

WORLD GEODETIC SYSTEM 1984

101

ZANDERIJ–Surinam

102

CH-1903–Switzerland

103

Hu-Tzu-Shan

104

Indonesia 74

105

Austria

106

Potsdam

107

Taiwan–modified Hu-Tzu-Shan

108

GDA–Geocentric Datum of Australia

109

Dutch

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 16

SOUTH AMERICAN 1969-Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Guyana, Paraguay

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