C# serial communication with u-blox gps

Question

I have a GPS from u-blox.com with a USB-connection and driver. The driver installs a virual COM port that pops up when you plug the USB in. Using a hyperterminal I can then

Answer 1

Got this from u-blox support.

The following hex command will force a watchdog reset on the GPS module.

B5 62 06 04 04 00 00 00 00 00 0E 64

this a low level command for the ARM7 uP in the GPS It works with all u-blox GPS receiver.

byte[] data = new byte[]{0xB5, 0x62, 0x06, 0x04, 0x04, 0x00,
                         0x00, 0x00, 0x00, 0x00, 0x0E, 0x64}; 
sp.Write(data, 0, data.Length);

It works for me.