Ferrite is

(1)

SCOPE

These specifications apply to the TEAC MT-2ST/45S2 Streaming Cassette Magnetic Tape Unit (hereinafter referred to as the MTU).

MAGNETIC TAPE USED

This unit uses the TEAC CT-500H high density magnetic tape cassettes (hereinafter referred to as the cassette, tape, or cassette tape), or compatible magnetic tape approved between the customer and TEAC.

CONFIGURATION

The MT-2ST/45S2 consists of the MTU and accessories sold separatel~. An interface controller (PCBA IC) is incorporated in the MTU.

MTU Types and Major Functions

Name Part No. Tape speed Head

MT-2ST/45S2-27 19305060-27 90 ips Ferrite head

MT-ZST/45S2 MTUs

(2)

CONSTRUCTION

~~ternal Construction

(1) Height 41.3 + 0.5 ^mID

(2) Width 146

+

0.5 ^mID

(3 ) Depth 203 + 1 ^mID

(4 ) Weight Approx. 1. 2 kg

(5 ) Cooling system Natural air ventilation (6) Direction of installation As mentioned below.

(a) The casSette tape may. be inserted horizontally from the front.

However, this does not permit the eject button to be positioned on the left.

(b) The cassette tape may be inserted vertically from the front. However, this does not permit the eject button to be positioned down.

(c) The direction of insertion in items (a) and (b) sh"uld be within 15 degrees of the direction of left of the front bezel.

(7) Mounting method The drive is fixed with scre'N'S through the mounting holes at the sides and bottom. Refer to Fig. 101 for the positions of the mounting holes.

(8) Coating color of front bezel Black (Munsell Nl) as a standard (9) Indicator LED color Red

(10) External view Refer to Fig. 10.

(3)

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(4)

ENVIRONMENTAL CONDITIONS

(1) Ambient temperature (a) In operation (b) Nonoperating

(2) Temperature gradient (a) In operation

(b) Nonoperating

(3) Relative humidity (a) In operation

(b) Nonoperating (4) Vibration

(a) In operation

(b) During transportation (S) Shocks

(a) In operation

(b) During transportation

(6) Transport condition

s·C to 4S·C -2s·C to 60·C

Less than ls·C/hour (noncondensation) Less than 30·C/hour (noncondensation)

20 to 80% (noncondensation)

Maximum wet-bulb temperature ••. 26·C 10 to 90% (noncondensation)

Less than 0.2G (5 to 50 Hz) Less than 2G (5 to 50 Hz)

Less than SG (less than 10 msec) Less than 40G (less than 10 msec)

The general rule level II of the proper package goods test method in JIS-Z0200 is satisfied when the specified packing case

is used.

(5)

OPERATIONAL CHARACTERISTICS

Tape Drive System Operational Characteristics

(1) Tape speed

(2) Long-term speed variation (LSV)

(3) Instantaneous speed variation (ISV)

Control Characteristics

(1 ) Average recording/reading speed

(2) Block length (3) Buffer memory

(4) Retry count at recording (5) Retry count at reading (6) Repositioning time (7) Maximum rewinding tice

90 ips (2286 mm/ sec) +4%

+4%

Nominal 86.3 K bytes/sec.

(in streaming condition) 512 bytes

50 blocks

16 max.

Approx. 1 second

Approx. 70 seconds (CT-500H)

(6)

Interface Characteristics

(1) Interface In compliance ~ith SCSI

(ANSI XJ.131-1986)

(2) Data transfer capability (transfer speed in case the host system responds in the shortest time)

(a) At recording (b) At reading

Reliability

(1 ) Mean time between failures (MTBF)

(2) Mean time to repair (MTTR)

(3) Error rate

(a) Soft error

(b) Hard error

600 K bytes

I

s 600 K bytes/s

10,000 POH or more (Duty cycle: 4.2%) Less than 30 min.

Once per 108 bits Once per lOll bits

(7)

SCOPE

These Specifications apply to the TEAC MT-2ST/45D Streaming Cassette Magnetic Tape Unit (hereinafter referred to as the MTU).

MAGNETIC TAPE USED

This unit uses TEAC CT-500H high density magnetic tape cassettes (hereinafter referred to as the cassette, tape or cassette tape), or comparable magneti~ tape approved between the customer and TEAC.

CONFIGURATION

The MT-2ST/45D consists of the MTU and accessories sold separately. An interface controller (PCBA Ie) is incorporated in the MTU.

MTU Types

Name Commodity No. Tape apeed Head MT-2ST/ ~5D - 1~ 19305060- 1~ 90ips Perrite head

Accessories

The items listed in Table 102 below are all sold separately from the MTU.

(8)

CONSTRUCTION

External Construction

(1) Height (2) Width (3) Depth

(4) Weight

(5) Cooling system

(6) Direction of installation

4L3 + 0.5 mm 146 + 0.5 mm

203 + 1 mm (L~cluding the interface connector projection) Approx. 1. 2 kg

Natural air ventilation.

As mentioned below.

(a) The cassette tape may be inserted horizontally from the front.

However, this does not permit the eject button to be positioned on the left.

(b) The cassette tape may be inserted vertically from the front. However, this does not permit the eject button to be positioned down.

(cl The direction of insertion in items (a) and (b) should be within 15 degrees of the direction of left of the front bezel.

(7) Mounting method

(8) Coating color of front bezel (9) Indicator LED color

(10) External view

The drive is fixed with screws through the mounting holes a t the sides and bottom. (Refer to Fig. 101.)

Black (Munsell N1) Red

Refer to Fig. 101.

(9)

.,

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(10)

(1) Ambient temperature

(a) In operation

(b) Nonoperating

(2) Temperature gradient

(a) In operation

(b) Nonoperating

(3) Relative humidity

(a) In operation

(b) Nonoperating

(4) Vibration

(a) In operation

(5) Shocks

(a) In operation

-2S·C _ 60·C

Less than lS·C/hour (concondensation)

Less than 30·C/hour (noncondensation)

20 _ 80% (noncondensation) Haximum wet-bulb temperature '" 26·C

10 _ 90% (noncondensation)

Less than 0.2G (S _ SO Hz)

Less than 2G (5 _ 50 Hz)

Less than 5G (less than 10 msec)

Less than 40G (less than 10 msec)

(11)

(1) Nominal tape speed

(a) MT-2ST/ ~5D-

a

- Control Characteristics

(1) Average data transfer speed

(a) MT-2ST/ ~5D-

a

(2) Block length

(3) Buffer memory

(4) Retry count at recording

(5) Retry count at reading

90 ips (2286 mm/sec)

Nominal 86.3K bytes/sec

512 bytes

3 buffers

16 max.

(12)

(6) Repositioning time

(a) MT-2ST/ ~5D-14

(7) Maximum rewinding time Reliability

(1) Mean time between failure (MTBF)

(2) Mean time to repair (MTTR)

(3) Error rate

(a) Soft error

(b) Hard error

Approx. 1 sec

Approx 70 seconds

: 10. 000 POH or more ( Du ty cycle: 4.2% )

Less than 30 min.

Once per 10· bits

Once per lOll bits

(13)

GENERAL"

The present specifications apply to the TEAC NT-2ST/N50 Streaming Cassette Magnetic Tape Unit (hereinafter, referred to as the MIU). Table 1 shows the general specifications of the" MTU.

Model MT-2ST/N50-00 MI-2ST/N50-01

TEAC part number 19305070-00 19305070-01

Applicable safety standard

Tape used CT-600N or equivalent (recording & reading) CT-500H, CT-600H or equivalent (reading only) Form factor 3.5 inches (height; 41. 3 mm)

Front bezel color Black Light gray

Indicator LED color Amber

.

Recording format In compliance with D/CAS-85 (17 tracks) Recording density 16000 frpi (12800 bpi)

Formatted data capacity Nominal 15S.7 M bytes

Readable format D/CAS-25 (9 tracks), and a/CAS-8S (17 tracks)

Tape speed 90 ips (2286 mm/sec)

Power supply DC +5V, DC +12V

Interface In compliance with SCSI ^(~~SIX3.131-1986) Specification of parity strap 53: short

Specification of SCSI 10 SCSI 10 ⁼ 0

Terminator Provided.

(Table 101) General specifications

(14)

(1)

( 2)

(3)

( 4)

(5)

(6)

External Construction

Height

Width

Depth

Weight

Cooling system

Direction of installation

146 0

-1 ^rom

Approx. 650g

Natural air ventilation

As mentioned beloy.

(a) The cassette tape may be inserted horizontally from the front.

Hoyever, this does not permit the eject lever to be positioned on the left.

(b) The cassette tape may be inserted vertically from the front. Hoyever, this does not permit the eject lever to be positioned doYn.

(c) The direction of insertion in items (a) and (b) should be Yithin 15 degrees of the direction of lift of the front bezel.

(7) Mounting method

(8) Color of front bezel

(9) Indicator LED color

(10) External viey

The drive is fixed yith screys through the mounting holes at the sides and bottom. Refer to Fig. 101 for the positions of the mounting holes.

Refer to Table 101.

Refer to Fig. 101.

(15)

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(16)

·"(1) Ambient tempera,ture (a) In operation (b) During stor~ge or

transportation

(2) Temperature gradient (a) In operation

(b) During storage or transportation (3) Relative humidity

(a) In operation

,

(b) During storage or transportation

(4) Vibration (a) In operation

(b) Nonoperating (5) Shocks

(a) In operation

S·c to 4S·C

-2S·C to 80·C

Less than lS·C/hour (non-dewing)

Less than 30·C/hour (non-dewing)

20 to 80% (non-dewing)

Maximum wet-bulb temperature; 26·C

10 to 90% (non-dewing)

Less than o.se (5 to 100 Hz 3 minutes sweep) Less than 0.2Se (100 to 500 Hz 3 minutes sweep) Less than 2G (5 to SO Hz 3 minutes sweep)

Less than SG (less than 10 msec)

(17)

(b) Nonoperating

(6) Transport conditions

Less than SOG (less than 10 msec)

The general rule level II of the proper package goods test method in JIS-Z0200 is satisfied, when specified packing

case is used.

(18)

Tape Drive System Operational Characteristics (1) Tape speed

(4) Maximum rewinding time (5) Repositicning time

(1) Recording/reading data format (a) Recording and reading

(b) Reading only

(2) Average recording/reading speed (a) D/CAS-85 (17 tracks)

(b) D/CAS-25 (9 tracks)

(3) Block length (4) Buffer memory

90 ips (2286 mm/sec)

+4%

+47.

Approx. 80 sec (with CT-600N used) Approx. 1 sec

In compliance with D/CAS-85 (17 tracks) In compliance with D/CAS-25 (9 tracks)

Nominal 116.2 K bytes/sec (in streaming condition) Nominal 86.3 K bytes/sec (in streaming condition) 512 bytes (fixed)

50 blocks

(19)

(5) Retry count at recording

(6) Retry count at reading (7) Timing margin check

(a t recording)

Interface Part (1) Interface

Hax. 15 times Hax. 16 times

Center position :0.125t (t = 1 bit interval)

In compliance "ith SCS1 (A.'lSI X3.131 -1986)

(2) Data· transfer capacity (average transfer speed in case the host system responds in the shortest time)

(a) At recording (b) At reading

Reliability

(1) Hean time between failures

(HTBF)

(2) Hean time to repair (MTTR)

(3) Error rate

(a) At D/CAS-85 format reading i) Soft error

ii) Hard error

500 K bytes/sec 500 K bytes/sec

10,000 POH or more Less than 30 min

Once per 107 bits Once per 1012

bits

(20)

GENERAL

The present specifications apply to the TEAC MT-2ST/F50 Streaming Cassette Magnetic Tape Unit (hereinafter, referred to as the MTU). Table 101 shows the general specifications of the MTU.

Model MT-2ST/F50-000 MT-2ST/F50-001

TEAC part number 19305080-00 19305080-01

Safety standards Now filing for UL, CSA approval

Tape used CT-600F or equivalent (write & read) CT-500H, CT-600H, CT-600N or equivalent (read only) Form factor 3.5 inches (height; 41.3mm)

Front bezel color Black Light gray

Indicator LED color Amber

Recording format In compliance with D/CAS-103 (21 tracks)*l Flux (Data) density 48,000ftpi (38,400bpi)

.

Backup time Approx. 45 minutes (with CT-600F, 21 tracks, streaming)

Formatted data capacity" Nominal 600M bytes

Readable formats D/cAS-25 (9 tracks), D/CAS-85 (17 tracks), and D/CAS-103 (21 tracks)

Tape speeds 90ips (2,286mm/sec) and 60ips (1,524mm/sec) Power supplies DC +5V ^I DC +l2V

Interface In compliance with SCSI (ANSI X3.131-1986) Specification of parity 53: short

strap

Specification of SCSI SCSI ID ; 0

Terminator Provided

Notes: 1. "D/CAS" in *1 is an abbreviation for "The Working Group for Data Cassette Drive Compatibility" and the XX in D/cAS-XX indicates the number of a standard approved by the group.

2. The formatted capacity in *2 is not a guaranteed value in the most hostile environment. A capacity of 600M bytes may not be achieved depending on the tape used and operating conditions. For details, refer to the instructions of the

TEAC MT-2ST/F50.

(Table 101) General specifications

(21)

CONSTRUCTION

External Construction

(1) Height 41.3mm (1.626 in), Max.

(2) Width 101.6mm (4.000 in), Max.

(3) Depth 146.0mm (5.750 in), Max.

(4) Weight Approx. 660g (Approx. 1.455 lbs) (5) Direction of installation: As mentioned below.

(a) The cassette tape may be inserted horizontally from the fro~t.

However, this does not permit the indicator to be positioned on the right.

(b) The cassette tape may be· inserted vertically from the front. However, this does not permit the indicator to be positioned at the top.

(c) The direction of insertion in items (a) and (b) should be within 10 degrees of the direction perpendicular to the front bezel.

(6) Mounting method

(7) Color of front bezel (8) Indicator LED color (9) External view

The drive is fixed with screws through the mounting holes at the sides and bottom.

Refer to Fig.101 for the positions of the mounting holes.

Refer to Table 101.

Refer to Fig.101.

(22)

J2 PO'w'er ^supply connector (peBA Fel)

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(23)

ENVIRONMENTAL CONDITIONS (1) Ambient temperature

(a) In operation (b) During storage or

transportation (2) Temperature gradient

transportation (3) Relative humidity

transportation

(4) Vibration (a) In operation (b) Non-operating (5) Shocks

(a) In operation (b) Non-operating

5 - 45°C (41 - 113°F) -25 - 60°C (-13 - 140°F)

15°C (27°F)/hour or less (non-condensing) 30°C (S4°F)/hour or less (non-condensing)

20 - 80% (non-condensing)

Maximum wet-bulb temperature shall be 26°C (79°F) 10 - 90% (non-condensing)

Maximum wet-bulb temperature shall be 45°C (113°F)

O.SG or less (5 - 500Hz, sweeps at 1 oct/min.) 2G or less (5 - 50Hz, sweeps at 1 oct/min.)

SG or less (llmsec or less) SOG or less (llmsec or less)

(6) Transport conditions: The general rule level II of the appropriate package goods test method in JIS-Z0200 is satisfied, when specified packing case is used.

(24)

(7) Acoustic noise 50dBA or less (1 meter from the front bezel), other than during head positioning

(25)

(1) Tape speed

(a) D/CAS-103 write/read 60ips (1,524mm/sec) (b) D/CAS-25 and D/CAS-85 read: 90ips (2,286mm/sec)

(2) Long-term speed variaiton

(LSV) : ±3%

(4) Maximum rewinding time (a) CT-600F

(b) CT-600N or CT-600H

±4%

Approx. 135sec Approx. 85sec

(5) Repositioning time (CT-600F)

(a) Write (TRACK 00) (b) Write and read

Approx. 3.5sec

(other than TRACK 00): Approx. 2sec

(1) Write/read data format

(a) Write and read (b) Downward read

In compliance with D/CAS-103 (21 tracks) In compliance with D/CAS-85 (17 tracks) In compliance with D/CAS-25 (9 tracks)

(2) Average data transfer rate in streaming operation

(a) D/CAS-103 (21 tracks): Nominal 242.3K bytes/sec

(26)

(b) O/CAS-8S (17 tracks) (c) O/CAS-2S (9 tracks)

(3) Block length on tape

(4) Buffer memory

(S) Retry count at write

(6) Retry count at read

(7) Timing margin check (at write)

Interface Part

(1) Interface

(2) Maximum data transfer rate

(a) Write (b) Read

Nominal 122.SK bytes/sec Nominal 86.3K bytes/sec

1,024 bytes (O/CAS-l03)

S12 bytes (O/CAS-8S, O/CAS-2S)

Max. lS times

Max. 16 times

Center position ±O .12St (t 1 bit interval)

In compliance with SCSI (ANSI X3.131-1986)

S60K bytes/sec S60K bytes/sec

(3) Block length at SCSI command

Reliability

(1) Mean time between failures (MTBF)

: S12 bytes (D/CAS-l03, O/CAS-8S, O/CAS-2S)

10,000 POH or more

(2) Mean time to repair (MTTR): 30 min or less

(27)

~

^{SCSI ID} ^S2 ^SI ^SO

0 0 0 0

1 0 0 1

2 0 1 0

3 0 1 1

4 1 0 0

5 I 0 1

6 1 1 0

7 I 1 1

Note: (1) There are 2 strap states: 1: OPEN and 0: SHORT (Table 113) Ho~ to set the SCSI In

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