User Manual 2.5"/3.5" SCSI DoubleDrive
Contents
1. The LED lights if the DoubleDrive is accessed through the SCSI bus activity indicator Pin assignments of the SCSI connector Rear view showing SCSI connector Do _ 5 6 Di BA LED p altec the solid state disk company SCSI DoubleDrive Adapter 3 5 The SCSI DoubleDrive Adapter 3 5 is used to mount an SCSI DoubleDrive into an 3 5 drive slot The SCSI Bus is connected to the SCSI DoubleDrive Adapter 3 5 by an standard SCSI flat cable with 50 pins The power is supplied by a hard disk power connector Technical specifications Hardware e The combination of the Adapter and the SCSI DoubleDrive replaces a standard hard disk e SCSI 50 pin Connetor with 2 54mm spacing between pins connector for 3 5 disk drives e Power supplied by a hard disk power connector Mechanical e Size length x width x heigth 145mm x 101 4mm x 25 4mm ALU case e 3 5 form factor Electrical e Power supply 5V 5 Environmental conditions e Temperature operating 0 C bis 70 C commercial 40 C bis 85 C industrial non operating 40 C bis 85 C e Humidity 90 rel non condensing Installation e Installation Hardware The SCSI DoubleDrive Adapter 3 5 is mounted in an 3 5 disk slot by 4 M3 screws The connection to the host controller is made through an 50 pin flat cable The power is supplied by a standard power supply cable for hard disks e Important notes Do not connect the S2. ca 400 700 kbyte s write preliminary specifications Software e Compatible with all operating systems which support SCSI hard disks e Driver software not necessary supplied by the manufacturer of the SCSI controller e BIOS extension not necessary supplied by the manufacturer of the SCSI controller e Bootability depends on the SCSI controller Mechanical e Case dimensions length x width x height 100mm x 69 9mm x 15 5mm sheet steel case e Weight tbd e 2 5 hard disk form factor 3 5 with adapter Reliability e Reliability depends on CF Cards used altec the solid state disk company Electrical e Current consumption tbd e Power supply voltage 5V 5 Environmental conditions e Temperature operating 0 C to 70 C commercial 40 C to 85 C industrial non operating 40 C to 85 C e Humidity 5 90 non condensing Versions available e Higher access speed if both CF Cards have the same capacity e Versions for industrial or normal temperature range Warranty e Warranty period for the product 2 years Installation e Installation instructions hardware software The DoubleDrive is installed in a 2 5 hard disk slot using four M3 screws The connection to the host uses a 40 pin connector and 40 pole cable SCSI interface only or optionally a 50 pin connector and 50 pole cable cable carries SCSI interface plus LED indicator and pins for SCSI ID switch When using a 40 pin connector the
3. p altec the solid state disk company User Manual 2 5 3 5 SCSI DoubleDrive The DoubleDrive is a Flash Disk with SCSI interface in 2 5 hard disk format and 40 pin 50 pin 2mm SCSI connector With the suitable adapter the SCSI DoubleDrive comes in a standard 3 5 format see page 5 The storage medium consists of one or two Compact Flash cards Type 1 or 2 which are permanently installed in the drive they can only be exchanged by opening the case Applications Replacement for conventional mechanical hard drives under rugged environmental conditions Conventional drives are not suitable for environments with shock vibration and high temperature gradients In addition the access speed for small data blocks is higher than that of conventional drives Higher data transfer rates than single Compact Flash cards especially for writing note for optimum performance both CF cards must have the same capacity In contrast to an IDE interface the data transfer between the DoubleDrive and the host is protected with a parity algorithm Technical specifications Hardware e Hard disk replacement containing two Compact Flash memory cards they can only be exchanged by opening the case e SCSI interface 50 pin connector with 2mm spacing also suitable for 40 pin SCSI connector for 2 5 hard disk e Power supply via SCSI cable uses the power supply in the computer Performance e Date transfer rate expected ca 1 Mbyte s read
4. CSI cable in wrong position Do not short the terminator voltage on the SCSI cable The SCSI DoubleDrive has a self regenerating fuse but some circuits may be damaged altec the solid state disk company Jumper settings IDO f High open High open __High open ID6 Low inserted Low inserted High open LED The LED is turned on when the SCSI DoubleDrive is accessed via the SCSI Bus altec the solid state disk company SCSI connector 49 4 i oe oeoesoeeteecerveereeeonener see 8c 8 88 0 8 GROUND _ 4 6 DB2 8 ae ATN 3 5 7 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 9 Power connection 12V not used GROUND GROUND 5V AION gt p altec the solid state disk company Mechanical drawing with mounting points Benennung cs _ SCST DoubleDrive Adapter 3 5 Zelchnungsn Nr MH S30AL 211 100 altec
5. SCSI ID can be set with jumpers directly on the DoubleDrive and the LED indicator uses an additional connector attached to the DoubleDrive e Hardware software requirements Hardware requirements SCSI controller with 40 pin or 50 pin connector 2 x 25 pins 2mm spacing the 50 pin connector may require the use of an adapter Standard mounting holes for 2 5 hard disk Software requirements SCSI driver for hard disk e Important notes The SCSI connector must not be inserted the wrong way round this can lead to serious damage You must not short circuit the SCSI terminator power feed The SCSI terminator power feed from the DoubleDrive has a self resetting fuse altec the solid state disk company Mechanical drawing with mounting points Jumper settings eeeooooooo 1D21D1 D0 Tm TP Front view showing jumpers DoubleDrive externally from host The termination is enabled on The termination is disabled on gina Sea Jumper D2 D1 DO SCSI ID 0 SCSI ID 1 High no jumper High no jumper Low jumper p altec the solid state disk company SCSI ID 2 SCSI ID 3_ High no jumper Low jumper SCSI ID 4 SCSI ID 5 Low jumper igh no jumper Low jumper SCSI ID 6 SCSI ID 7 Low jumper Low jumper Low jumper As an alternative to jumpers the SCSI ID can be set by the host computer if a 50 pin connector and 50 pole connecting cable is used LED
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