SF40A - SCSI Fiber Extender

Starting at: $2,250.00

SCSI Bus Fiber Extender

* Transparent Plug-and-Go Operation
* Compatible with SCSI Standard
* No Loss of Data Throughput

All devices connected to the SCSI single-ended parallel cabling must fit within a maximum of 6 meters (19.6 feet) total distance.
Paralan SCSI Bus Fiber Extender SF40A drives SCSI communications up to 1000 feet.

SF40A extenders work within the full SCSI ANSI X3T10 standard. This includes managing the arbitration and disconnect/reconnect features of the latest systems, down to the SASI communications of earlier systems. An extender can be connected anywhere on a SCSI cable, or directly to the SCSI interface.

Paralan SF40A SCSI Bus Fiber Extender are free standing units with separate dc power supplies.


* Relative Humidity: 0-95% non-condensing
* Operating Temperature: 0-50C

Power Requirements
* Voltage: 115/220 V ac, auto select
* Current: 300 mA
* Frequency: 50 - 60 Hz

Safety Approvals

* Meets FCC Class A, CE

Physical Size
* Depth: 6.9 in. (175 mm)
* Width: 4.1 in. (104 mm)
* Height: 1.6 in. (41 mm)

* SF40A: 2.5 lb (1,2 kg)
* Shipping weight 4 lb. (1,8 kg)

SCSI Connection:
* SCSI-2 (Alt. 2-A cable, Centronics type)

Serial Connection:
* ST (fiber optic) 62.5/125 micron fiber (fiber optic)

Serial Transmission Rate:
* 125 Mbits/sec
Parallel Transmission Rate (sustained):
* 2.5 Mbytes/sec async
* 4 Mbytes/sec sync

Protocols: ANSI X3T10 SCSI standard

Warranty: Two year limited warranty

To order Siemens specified version, Part Number 07111300, Paralan Part Number SF40A-4007 check below.

  • Model: SF40A
  • Shipping Weight: 4lbs
  • Manufactured by: Paralan Corporation

Please Choose:

07111300 Siemens version

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