Parameter
Minimum
Typical
Maximum
Rx Threshold High
1.5 V
2.0 V
RS422
Tx Differential Output
1.5 V
Tx Short Circuit Current
±250 mA
Rx Differential Threshold
-0.2 V
-0.05 V
1PPS when set to 5 V
Output Voltage Low
0 V
0.3 V
Output Voltage High
4.5 V
5 V
Output Current
50 mA
1PPS when set to 3.3 V
Output Voltage Low
0 V
0.1 V
Output Voltage High
3 V
3.3 V
Output Current
50 mA
Table 14: Electrical Specifications
5.5 Certification
The GNSS Compass is designed to meet IMO wheelmark for MED/4.7 Speed and Distance Measuring
Equipment (SDME) and MED/4.41 Transmitting Heading Device (THD, GNSS method) based on the Directive
2014/90/EU.
The Serial model GC2-SER is pending certification to the following standards.
IMO Standards
ISO/IEC Standards
IMO Res.MSC 116(73)
ISO 22090-3:2014
IMO Res.MSC 191(79)
IEC 60945 (2002) incl. IEC 60945 Corr. 1 (2008)
IMO Res.A.694(17)
IEC 61162-1 ed4.0 (2010-11)
IEC 61162-2 ed1.0 (1998-09)
IEC 62288 Ed. 2.0 (2014-07)
Table 15: Standards for GC2-SER
The Ethernet model GC2-POE is pending certification to the following standards.
IMO Standards
ISO/IEC Standards
IMO Res.MSC 116(73)
ISO 22090-3:2014
IMO Res.MSC 191(79)
IEC 60945 (2002) incl. IEC 60945 Corr. 1 (2008)
IMO Res.A.694(17)
IEC 61162-480 ed4.0 (2010-11)
IEC 62288 Ed. 2.0 (2014-07)
Table 16: Standards for GC2-POE
v2.0
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GNSS Compass Reference Manual • Specifications
Summary of Contents for GNSS Compass
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