User's Manual

Savi ST-673 Sensor Tag Installation Guide
16
Specifications
Model Numbers ST-673-030: Sensor tag with metallic container
mount
Physical
Characteristics
Dimensions: 6.2 in. (16 cm) x 2.5 in. (6.4 cm) x 1.1
in. (2.8 cm)
Weight: 12.6 ounces (357g)
Color: Black
Environmental Temperature: -32°C to +70°C operating; -40°C to
+85°C storage
Humidity: 95% non-condensing
Vibration and shock: MIL-STD-810F
Weatherproofing: IP64
Manufacturing: RoHS Directive 2002/95/EC
Wireless (UHF
Tr a n s c e i v e r )
Frequency: 433 MHz
Communication range (unobstructed): 400 ft.
(122m) operating read/write range (outdoors,
non-obstructed) from Savi SR-650 reader
Protocols: ISO 18000-7, EchoPoint
Wireless (LF
Receiver)
Frequency: 123 kHz
Range: Greater than 20 ft. (6m) from SP-651-211
Signpost or SP-652-211 Signpost Reader
Protocol: EchoPoint
Power Battery type: 3.6 volt lithium-ion, replaceable by
user without tools
Battery life: Approximately 4 years at 2 collections
per day. Over-polling protection algorithm to extend
battery life