User's Manual

Reader Description
Savi Fixed Reader SR-650-101 Installation Guide 9
Network Interface:
✦ UDAP protocol over Ethernet 10Base-T
✦ Reader network supports wireless connectivity
to host computer via external 802.11b
communications
Memory On board non-volatile memory of 512 Kbytes for
interim tag data
Tag compatibility All Savi RFID tags
Interfaces
✦ RS-232 interface via DB-9 female connector
Protocol: Savi Proprietary Serial Protocol
Data rate: 9600 Kbps
Flow control: CTS used for busy reader
indication; half duplex communication
Data format: 8 data bits, none parity, 1 stop
RS-232 signals: TXD, RXD, CTS, RTS (connected,
but not essential for operation)
✦ RS-485 2-wire differential via proprietary 4-pin
differential
Protocol: SaviNet Proprietary Protocol
Data rate: 38.4 Kbps
Data format: 8 data bits, none parity, 1 stop
✦ Ethernet via RJ-45 connector; 10Base-T
Antenna Internal UHF: Orthogonal (omni) dual loop antenna
Shock and vibration MIL STD 810E Method 514.4, Category 10
Protection type Sealed to IP42, protection against objects larger than
.04 inches (1mm) in diameter and protection from
water falling as much as 15 degrees from vertical
Power AC Source: Universal Power Supply
92-250 VAC, 50/60 Hz, 300 mA max
DC Source: 12-24 VDC, 500 mA
Indicators: Standard seven-segment LED display
Specification Description