Apple IIc-5
APPLE MODEM
From the beginning of the launch, IIc has been pointed out that it is a
disadvantage that it does not have a built-in modem as a portable computer.
In response to this, Apple explained that modems were externally attached in
terms of development time, cost, space, etc.
The picture on the left shows a modem released in the spring of 1984, a one with
300 bps at that time at US$ 225, and one with 1200 bps at US$ 495.
Although it can be used for all apple personal computers, it is snow white color
whether it is conscious of Apple IIc. |
APPLE PERSONAL MODEM The left photo is Apple Personal Modem (1200 bps) released in 1985. This is not only snow white Color but also some of platinum color. It is a power supply integrated type, and the head is a power connector, but assuming the case of plugging into a wall outlet and using it by inserting it into a power strip, the head can be separated and it can be used on either the front / back side. It is unique in that it is designed to be connectable to the modem itself. On the manual cover page, there are descriptions of the compatibility of Apple II, II Plus, IIe, IIc, III, Lisa, Macintosh, and Macintosh XL Computers, and the connection method with all models is carefully described with a picture. |
PRAIRIE POWER SYSTEM Apple IIc is designed to be powered from 9 to 20 volts, 35 watts, since it is portable oriented. This design makes the built-in power supply lightweight and compact, thereby achieving miniaturization of the main body. Also, the cooling problem of the built-in 5.25 inch drive seems to have been the headache of the designer. Some of my own IIc is slightly deformed a plastic case, although it due to heat radiation problems. For this reason, although an external transformer is attached, it is inferred that this transformer was extremely large and its reputation was not so good. It seems that it was called "brick on a leash" or "volt on a rope". Incider magazine August 1985 has an article on own work of the IIc Power Connector and explains how to make a connector to connect to the 12V power supply of the car. | |
The left photo is the rechargeable portable battery system of PRAIRIE POWER SYSTEM of third party company. There is the size of the battery like a motorcycle, and it is not "light weighted", but it enables battery driving for a long time. It fits in a brown extremely cute canvas carrying case. Also, with matching designs, there were also bags that could hold IIc and liquid crystal display. The power transformer (with poor reputation) in IIc, in later released IIc Plus in 1988, with the help of Sony, the drive was changed to 3.5 inches, and the built-in transformer was downsized without external transformer. |