Reader Description
Savi Fixed Reader SR-650 Installation Guide
7
Specifications
The Savi Fixed Reader SR-650-101 can be mounted in permanent or
semipermanent sites, as well as in a mobile vehicle. SR-650-101 Readers
are designed for indoor or outdoor use.
Specification
Description
Tag compatibility
All Savi RFID tags
UHF transceiver (uplink
and downlink)
Long-range, omni directional RF communication enables
effective monitoring of thousands of tagged items over a
100-meter radius
UHF operation
UHF receiver for receiving the following information from
tags: status information, tag alarm messages, beacons,
UHF-initiated collection command responses or Signpost
initiated wakeup responses. Capable of receiving
recognition codes and data over a UHF link to ST-41x,
ST-645, and ST-65x tags
UHF transmitter capable of transmitting control
commands and data over a UHF link to ST-41x, ST-645,
and ST-65x tags
Architecture
Single UHF board with two channels
Frequency
433.92 MHz
UHF Antennas
Internal: Orthogonal (Omni) Dual Loop Antennas
Modulation
Data rate
Data coding
FSK, dev/- 35KHz for receive, +/- 50KHz for
transmit
27.8Kbps
Manchester
Communication range
Typical transmit range is approximately 328 feet or 100
meters line of sight from the reader to ST-65x and ST-41x
tags. Typical transmit range is approximately 100 feet line
of sight from the reader to ST-645 tag
Typical receive range is approximately 328 feet or 100
meters line of sight from all Savi tags
Rx Signal Strength
Indicator (RSSI)
Supported