3
CHAPTER 1: Specifications
FIBEROPTIC INTERFACE
Maximum Cable Length —
Up to 3000 ft. (about 1 km) of duplex
fiberoptic cable between a matched pair of extenders
Recommended Fiberoptic Cable —
62.5/125 µm, 100/140 µm, or 50/125 µm
Serial Data Rate —
175 MHz
Optical Wavelength —
830 nm
Typical Bit Error Rate (BER) —
10
-12
SCSI INTERFACE
Maximum SCSI Cable Length —
19.7 ft. (6 m)
Maximum Speed —
10 megabytes per second
Slew Rate —
5 ns (maximum)
Protocol —
Sync or async
Standards —
ANSI X3.131 and X3T9.2
Interface —
Compatible with SCSI I and SCSI II
SCSI to Fiber Conversion Delay —
200 ns
Termination —
Active Internal Bus
PHYSICAL
Indicators —
(4) LEDs: Line Active, Bus Active, Line Error, Power
Connectors —
(2) fiber ST, (1) 50-pin SCSI, (1) IEC (power)
Power —
110/220 VAC ±10%, 65/45 Hz (switch-selectable), 7 watts
Size —
2.1"H x 6"W x 9.6"D (5.3 x 15.2 x 24.4 cm)
Weight —
3 lb. (1.4 kg)
1. Specifications
