Use the Anolog RGB inputs, this is for the 1048S Commodore monitor.
I was using one until the sync went out on it.

Technical Specifications:

Picture Tube                          : 14 inch, in-line slotted,
pitch .42mm
Display Screen                        : 13 inch, measured diagonally
Deflection                            : 90°

Monitor input sockets for RGB signals:
1) 9-pin D                            : RGB Analog 0.7 P-P, 75 Ohm
   DIN connector                      : RGBI Digital TTL Levels

Resolution                            : 640 x 200 lines
                                        640 x 400 lines interlaced
Characters                            : RGB, RGBI, 2000 characters
                                        Composite, Seperated LCA, 1000
characters
Raster Frequency                      : 60Hz
Line Frequency                        : 15750Hz
Sound Output                          : 1WRMS
Audio Signal                          : 1.0V P-P, 47K Ohm
Mains Voltage                         : 120 VAC, 60Hz
Power Consumption                     : 75W
Dimensions (H x W x D)                : 330 x 357 x 378 mm
Weight                                : 11 kg


             Digital         Analog
Pin Number   TTL Mode        RGB Analog Mode

1            Ground          Ground
2            Ground          Ground
3            Red             Red
4            Green           Green
5            Blue            Blue
6            Intensity       N/C
7            N/C             Composite Sync
8            Horiz.Sync      N/C
9            Vert. Sync      N/C

Best,

 - Mike -

On Sat, 19 Jan 2002 18:17:58 GMT, "arcademonitor"
<arcademonitor@spamnoplease.com> wrote:

>Dear fellow Arcaders,
>
>Is there any information up online (with pictures) on how to connect your
>Commodore Amiga monitor to test PCB:s? Any other hints?
>
>I want to hook mine up to test some PCBs (preferely not having to cut the
>monitorcable). I'm thinking of buying
>a monitorextension-cable which then will be cut.
>
>Hope for some info, hints & suggestions
>