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INSTRUCTION MANUAL
–RGB- I l B INTERFACE CARD–
RGB-IIB is an exclusive-use interface card for connecting the RGBvision monitor to an APPLE-
IIPLUS computer.
Through the use of the RGB-IIB, it is possible to display the 16 full colors of the APPLE -
IIPLUS computer, on the RGBvision monitor (RGB separated signal input monitor).
The RGB-IIB provides a unique function which is to specify the color of characters in the
“TEXT” mode in 8 different ways and display them in the desired color arrangement by
simply turning a ROTARY-SW provided.
[A] INSTALLATION
RGB-IIB comes with a set of interface card and connecting cables (Fig. 1).
FIG. 1
1 Turn OFF the power supply SW of APPLE-IIPLUS computer and remove the top
cover of the computer cabinet.
2 Using a low wattage soldering iron and resin core solder, connect together the
jumper marked “7” as shown in Fig. 2, and repeat this process for the jumper
marked “8”. Be careful not to overheat the jumper or the surrounding PCB, nor
to drop excess solder into the cabinet.
(NOTE): THIS PROCEDURE IS NOT REQUIRED TO THE APPLE-Il-EURO PLUS.
3 Inspect the POE type connector on the RGB-IIB module to make sure that it is
clean and the contacts are bright. Then insert module into mother-board slot 7 which is
located at the right end of the mother POE, making certain that it is fully bottomed in the
P.C. card connector as shown in Fig. 3.
6P PLUG
VIDEO CORD
4P PLUG
8P PLUG
ROTARY SW
6P SOCKET
RGB - IIB
3P SOCKET