Assisted GPS (AGPS) 21
4.5.1. Locally generated AGPS - Embedded Assist System (EASY) 21
4.5.2. Server-generated AGPS - Extended Prediction Orbit (EPO) 22
4.5.3. Host EPO 22
10 Hz Navigation 22
Elevation Mask Angle 22
Static Navigation 23
Jamming Rejection – Active Interference Cancellation (AIC)23
Internal LNA (SL869L-V2 and SL869L-V2S only) 24
1PPS 24
Power Management Modes 24
4.12.1. Full Power Continuous Mode 24
4.12.2. Standby Modes 25
4.12.3. GLP Mode (SL869-V2 and SL869L-V2 only) 25
4.12.4. Periodic Modes (SL869-V2 and SL869L-V2 only) 26
4.12.5. AlwaysLocate™ Modes 28
5. DATA RETENTION 29
6. PRODUCT PERFORMANCE 30
Performance - SL869-V2 and SL869L-V2 30
6.1.1. Horizontal Position Accuracy - SL869-V2 and SL869L-V2 30
6.1.2. Time to First Fix - SL869-V2 and SL869L-V2 30
6.1.3. Sensitivity - SL869-V2 and SL869L-V2 31
Performance - SL869-V2S and SL869L-V2S 31
6.2.1. Horizontal Position Accuracy - SL869-V2S and SL869L-V2S 31
6.2.2. Time to First Fix - SL869-V2S and SL869L-V2S 31
6.2.3. Sensitivity - SL869-V2S and SL869L-V2S 32
6.2.4. Jamming Mitigation Performance 32
7. MESSAGE INTERFACE 34
NMEA Output Messages 34
7.1.1. Standard Messages 34
7.1.2. Proprietary Output Messages 35