Teac FD-55GFR: Difference between revisions

From Vogons Wiki
Jump to navigation Jump to search
(Basic info)
 
m (Disk size -> Media type)
 
(4 intermediate revisions by the same user not shown)
Line 1: Line 1:
{{Floppy Infobox
{{Device Infobox/Begin
  | Bus type = PC Floppy
  | Bus type = PC Floppy
  | Bus width = 1-bit
  | Bus width = 1-bit
  | Bus speed = 500 kHz
  | Bus speed = 500 kHz
  | Manufacturer = Teac
  | Manufacturer = Teac
| Model = FD-55GFR
  | Chipset = IR4N171
  | Chipset = IR4N171
  | Compatible with = [[Has compatibility::5.25" floppy disk]]
  | Compatible with = [[Has compatibility::DOS 1.2MB]], [[Has compatibility::DOS 360kB]], [[Has compatibility::DOS 180kB]]
  | Connectors = None <!-- Not counting power or the interface connector above, nor jumpers or test points -->
  | Connectors = None <!-- Not counting power or the interface connector above, nor jumpers or test points -->
  | Disk size = 5.25 inch
  | Requires -5VDC = No
| Requires -12VDC = No
| Config = [[Config method::Jumpers]]
}}
{{Device Infobox/Floppy Drive
| Media type = 5.25 inch floppy disk
  | Sides = 2
  | Sides = 2
| Tracks = 80 <!-- Nominal; actual max track unknown -->
  | Density = High
  | Density = High
| Config = [[Config method::Jumpers]]
}}
| Requires -5VDC = No
{{Device Infobox/End
| Requires -12VDC = No
  | Driver = N/A
  | Driver = N/A
}}
}}


The '''Teac FD-55GFR''' is the most capable drive in the [[Teac FD-55 series]].
The '''Teac FD-55GFR''' is the most capable drive in the [[Teac FD-55 series]], able to read disks written by all other models in the series, and write to many of them as well.  It can read and write double-sided high-density 80-track (1.2MB) disks, as well as reading double-sided double-density 40-track (360kB) disks.  It is also capable of reading the older single-sided double-density 40-track (160/180kB) format as well, used by the earliest versions of DOS.
 
Being an 80-track drive however, it still [[Using 5.25" DD disks in a HD drive|suffers from the same problems]] as any other when writing to 40-track (double-density) disks.
 
The GFR suffix indicates the drive combines functionality of the G (high-density) and F (double-density) models, with R referring to a refresh, where the design was refined to reduce manufacturing cost and power consumption.


== Additional photos ==
== Additional photos ==

Latest revision as of 21:32, 25 March 2016

Teac FD-55GFR
Teac FD-55GFR.jpg
Bus type PC Floppy
Bus width 1-bit
Bus speed 500 kHz0.5 MHz <br />
Manufacturer Teac
Chipset IR4N171
Compatible with DOS 1.2MB, DOS 360kB, DOS 180kB
Connectors None
Requires -5VDC? No
Requires -12VDC? No
Floppy Drive
Media type 5.25 inch floppy diskProperty "Media type" has a restricted application area and cannot be used as annotation property by a user.
Sides 2
Tracks 80
Density High
Driver N/A

The Teac FD-55GFR is the most capable drive in the Teac FD-55 series, able to read disks written by all other models in the series, and write to many of them as well. It can read and write double-sided high-density 80-track (1.2MB) disks, as well as reading double-sided double-density 40-track (360kB) disks. It is also capable of reading the older single-sided double-density 40-track (160/180kB) format as well, used by the earliest versions of DOS.

Being an 80-track drive however, it still suffers from the same problems as any other when writing to 40-track (double-density) disks.

The GFR suffix indicates the drive combines functionality of the G (high-density) and F (double-density) models, with R referring to a refresh, where the design was refined to reduce manufacturing cost and power consumption.

Additional photos