
94 RFID and Auto-ID in Planning and Logistics
7.2.3 sAvI moBILe ReAdeRs
When the permanent nature of xed readers is less appropriate, Savi offers a mobile solution based
on the SMR-650 antenna reader. Readers of this type are particularly useful for commissioning
tags. This reader has a range of 200 ft. This unit interfaces with a PC through a DB-9 pin RS-232
port. The dimensions are 6.25 × 1.5 × 1 in. The weight is 6.4 ounces. The unit uses a 3.7 V 420 mAh
lithium-ion battery. The battery life is listed as 3–4 days of continuous operation. Figure 7.7 illustrates
the SMR-650 antenna/reader.
The unit can be attached to either the Intermec 7