User's Manual

©WhereNet Corp TFF-2000-00AA_WhereTag IV Users Guide Page 5
Figure 1: WhereNet Real Time Locating System Block Diagram
WhereTag IV
VSS Server
VSS
Database
1-Way 2.4 GHz DSSS or 802.11b
(Range = 1000 ft indoors or 3000 ft
outdoors)
WherePort
III
1-Way 115 kHz FSK
(Range = 25 ft)
WhereWand
Hand-held
Computer with
Laser Barcode
Reader
115 kHz
FSK
2.4 GHz
OOK
(Range = 3 ft)
1-Way
2.4 GHz
DSSS
WhereLan
WhereLan
WhereLan
WhereLan
Corporate LAN
Wired
Ethernet or
Wireless
802.11 Link
Wired
Ethernet or
Wireless
802.11 Link