The Mode I is system-primary and automatically selected: tracking off all GLONASS satellites in view, free channels track GPS satellites.
Other modes are available upon pilot selection:
The Mode II: tracking off all GLONASS satellites in view
The Mode III: tracking off all GPS satellites in view. LI frequency, C/A Code GLONASS and GPS, digital processing (WAAS/EGNOS in future)
Four-dimensional navigation
Expanded digital interfacing capabilities.
24-channel continuous tracking receiver.
The Mode I is system-primary and automatically selected: tracking off all GLONASS satellites in view, free channels track GPS satellites.
The Mode II: tracking off all GLONASS satellites in view;
The Mode III: tracking off all GPS satellites in view. LI frequency, C/A Code GLONASS and GPS, digital processing (WAAS/EGNOS in future)
Four-dimensional navigation
Expanded digital interfacing capabilities.
NDV-6909 GPS/GLONASS Engine Board
NDV-6909 is a high-sensitivity and ultra-compact GPS/GLONASS engine board. It is powered by GLONASS CENTRAL GPS/GLONASS engine, which can perform excellent single reception capability and fast TTFF in weak signal environments. It is suitable for portable electronic devices such as automotive navigation devices, handheld navigation devices and other GPS/GLONASS applications.
Frequency:1575MHZ/1602MHz
Center Frequency:1590MHz
V.S.W.R:1.5:1
Band Width:50 MHz Min. at -10dB
Impendence:50 ohm
Gain Coverage: -4dBic at -90°~90°(over75% volume)
Power Handling:1 watt
Polarization: RHCP
The GL-GSM EP 2 antenna is a high performance antenna, ideal for a number of applications using GPS/ GLONASS modules/ receivers. It can be configured with any connector type requested, as with custom cable lengths. The standard cable length is 3m.