GPS Instrumentation

The GPS equipment is LEICA based and consists of the following components:

Leica System RS-500 Base Receiver:

1	RS-500 12 channel, dual frequency receiver (with fully independent L1 and L2 tracking loops, full P-code utilization or "P-code aided tracking" if encryption is turned on)
1	AT-504 choke ring antenna and weather dome

Pacific Crest Positioning Data Link (PDL) Base Radio Kit:

1	Pacific Crest PDL base modem, 35 watt, 410-430 Mhz range
1	5 db fiberglass OMNI-directional antenna
1	OMNI mobile whip antenna

Leica System 530 Rover Receiver:

3	SR-530 12 channel, dual frequency receivers
2	TR-500 terminals
2	PCMCIA 16 MB flash RAM memory cards
2	AT-502 L1/L2 antennas
2	AT-503 lightweight L1/L2 choke ring antennas
2	Pacific Crest RFM-96W rover modems (installed in GUF-6 housings), 2 watt, 410-430 MHz range
2	Gainflex antennas
2	GRT-144 carrier (pole and accessories)

 

Accessories:

1	DISTO hand held distance meter with optional viewfinder
2	mini-pack for GPS receivers
2	GAD-32 telescoping rod for mini-packs
2	GAD-34 arms for GAD-32/gainflex
1	National Instruments NI ENET-232/2 - Ethernet Serial Interface Device
2	American Power Conversion Corp. 1000 VA UPS