33a shutdown, and leaving it shut down for approximately 5 minutes.See Power key features on page 16.Using SatViewerYour Nomad may have SatViewer™ installed that is ONLY for usewith units with built-in GPS. External GPS receivers, BluetoothGPS receivers, GPS CF cards or other external GPS devices(including other SiRF II or SiRF III GPS receivers) are notsupported and may not work correctly with SatViewer.On your Nomad, tap Start / Settings / System / SystemInformation / Wireless to see if it has built-in GPS. If it does,COM2 is the dedicated hardware port for the built-in GPS (COM1is dedicated to the external 9-pin). Your Nomad GPS receiver iscompatible with applications that accept the NMEA positioninformation using a default setting of 9600 bps.Quick Start: The following steps will allow you to quickly connectto the GPS with default settings:1. Start SatViewer by tapping Start / Programs / SatViewer.2. Tap on the GPS tab.3. Make sure the COM setting is set to COM2.4. Tap Connect to GPS. The fields Lat, Lon, Spd, Az and Ht willall read ? until SatViewer connects to the GPS and obtains asatellite fix. If you are attempting to get a satellite fix for thefirst time, it may take several minutes and it is recommended toposition your Nomad unit outside with no overheadobstructions.5. Tap Sky. Lat and Lon will change to current latitude andlongitude when a satellite fix has been completed.Welcome to SatViewer. Your on-board GPS receiver features a20-channel SiRF III GPS receiver. The typical expected accuracyfor this GPS receiver is about five to fifteen meters. It has thecapability of receiving correction signals (Satellite-BasedAugmentation System, SBAS) which may improve the accuracy ofthe GPS. However, these correction signals are not consistentlyavailable in all locations. The typical expected accuracy of the GPSreceiver with the correction signals is about three to five meters inan open sky.