HP ACC2 Aurora User Manual download pdf (Page 26)

CHAPTER 13 AUTOMATIC UPDATE OF PC CLOCK:

Note: The use of GPS time is optional. The preferred time

source is the Tardis95 program which updates the PC clock via

the LAN to a Network Time Server.

Network Time Server

The Tardis95 program starts automatically when the computer

boots. A small blue icon shall be visible right besides the PC

clock in the down-right corner of the monitor. To change the

settings, just click on the icon. The settings should be as

shown in the figure. The IP address to NPF time server is

currently 193.156.10.100 as shown in the figure. The program

communicates via the computers network connection.

THE GARMIN GPS 12XL RECEIVER (OPTIONAL)

The setup of the Garmin GPS 12XL receiver is shown in Figure 2.

The Garmin GPS 12XL receiver must be mounted with open view to

at least ≈ ½ of the sky. Then it will «see» several of the GPS

satellites in polar orbit.

The mounting bracket can be unscrewed and remounted in several

positions. The data cable from the Garmin GPS 12XL is connected

to the connector box. This connector box is having an input

connector for 12VC (from the AC to DC converter). It also has a

RS-232 connection. This is connected to the PC COM2: port. Only

the TxD, RxD and GND connector is used in the PC.

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HP ACC2 Aurora User Manual Page 26