Performance Specifications
| 
                             General:  | 
                        
                             L1 (1575.42 MHz) frequency, C/A code, 8-channel, continuous tracking receiver, 32 correlators  | 
                    
| 
                             Update rate:  | 
                        
                             TSIP @ 1 Hz; NMEA @ 1 HZ  | 
                    
| 
                             Accuracy:  | 
                        
                             Horizontal: <6 meters (50%), <9 meters (90%)   | 
                    
| 
                             Acquisition:  | 
                        
                             Reacquisition:<2 sec. (90%)  Cold start requires no initialisation. Warm start implies last position, time and almanac are saved by backup power. Hot start implies ephemeris also saved.  | 
                    
| 
                             Dynamics:  | 
                        
                             Acceleration: 4g (39.2 m/sec2)   | 
                    
| 
                             Operational limits:  | 
                        
                             Altitude <18000m or velocity <515m/s (COCOM limit).   | 
                    
Environmental Specifications
| 
                             Operating Temperature:  | 
                        
                             –40°C to +85°C  | 
                    
| 
                             Storage Temperature:  | 
                        
                             –55°C to +105°C  | 
                    
| 
                             Vibration  | 
                        
                             0.008 g2/Hz 5 Hz to 20 Hz   | 
                    
| 
                             Operating Humidity  | 
                        
                             5% to 95% R.H. non-condensing @ +60°C  | 
                    
Technical Specifications
| 
                             Prime power  | 
                        
                             +3.0 VDC to +3.6 VDC (3.3 V typ.)  | 
                    
| 
                             Power consumption  | 
                        
                             GPS board only: 100 mW @ 3.3 V ,  | 
                    
| 
                             Back-up power  | 
                        
                             +2.5.VDC to +3.6VDC  | 
                    
| 
                             Ripple Noise  | 
                        
                             Max 60 mV, peak-to-peak from 1 Hz to 1 MHz  | 
                    
| 
                             Antenna Fault Protection  | 
                        
                             Short-circuit detection and protection  | 
                    
Interface Characteristics
| 
                             Connectors:  | 
                        
                             I/O: 8-pin (2x4) male header, micro terminal strip ASP 69533-01   | 
                    
| 
                             Serial ports:  | 
                        
                             1 serial port (transmit/receive)  | 
                    
| 
                             PPS:  | 
                        
                             3.3 V CMOS-compatible, TTL-level pulse once per second with the rising edge of the pulse synchronised with UTC  | 
                    
| 
                             Protocols:  | 
                        
                             TSIP @ 9600 baud, 8 Bits and NMEA 0183 v3.0, selectable baud rate, 8 Bits  | 
                    
| 
                             NMEA Messages:  | 
                        
                             GGA, VTG, GLL, ZDA, GSA, GSV and RMC. Messages selectable by TSIP command; selection stored in flash memory  | 
                    
Physical Characteristics
| 
                             Enclosure:  | 
                        
                             Metal enclosure with solder mounting tabs  | 
                    
| 
                             Dimensions:  | 
                        
                             26 mm W x 26 mm L x 6 mm H (1.02" x 1.02" x 0.24")  | 
                    
| 
                             Weight:  | 
                        
                             Approximately 5.7 grams (0.2 ounce) including the shield  | 
                    

