Applica RV500C : Technical information : Page 178

2.5.3.2 Functional Characteristics, 8517 Display

Video input: analog, direct-drive, 75 ohm, 0 to 0.7 V.

CRT faceplate: dark, antiglare (silica coated)

The functional characteristics of the display depend on the operating

mode:

+------------------------------------------------------------------------+

¦ Table 8-3. Functional Characteristics 8517 Display ¦

+------------------------------------------------------------------------¦

¦ MODE ¦ 1 ¦ 2 ¦ 3 ¦

+----------------------+----------------+----------------+---------------¦

¦ Horizontal ¦ 31.5 ¦ 31.5 ¦ 31.5 ¦

¦ deflection rate ¦ ¦ ¦ ¦

¦ (kilohertz) ¦ ¦ ¦ ¦

+----------------------+----------------+----------------+---------------¦

¦ Vertical deflection ¦ 70 ¦ 70 ¦ 60 ¦

¦ rate (frames/second) ¦ ¦ ¦ ¦

+----------------------+----------------+----------------+---------------¦

¦ Horizontal blanking ¦ 5.72 ¦ 5.72 ¦ 5.72 ¦

¦ time (microseconds) ¦ ¦ ¦ ¦

+----------------------+----------------+----------------+---------------¦

¦ Vertical blanking ¦ 2.76 ¦ 1.12 ¦ 0.92 ¦

¦ time (milliseconds) ¦ ¦ ¦ ¦

+----------------------+----------------+----------------+---------------¦

¦ Vertical ¦ 362 ¦ 414 ¦ 496 ¦

¦ addressability ¦ ¦ ¦ ¦

¦ (lines) ¦ ¦ ¦ ¦

+----------------------+----------------+----------------+---------------¦

¦ Interlace ratio ¦ 1:1 ¦ 1:1 ¦ 1:1 ¦

+----------------------+----------------+----------------+---------------¦

¦ ¦ ¦ ¦ ¦

+------------------------------------------------------------------------+

¦ Table 8-4. Functional Characteristics 8517 Display ¦

+------------------------------------------------------------------------¦

¦ MODE ¦ 4 ¦ 4 ¦ 5 ¦

+----------------------+----------------+----------------+---------------¦

¦ Horizontal ¦ 35.5 ¦ 57 ¦ 56.5 ¦

¦ deflection rate ¦ ¦ ¦ ¦

¦ (kilohertz) ¦ ¦ ¦ ¦

+----------------------+----------------+----------------+---------------¦

¦ Vertical deflection ¦ 43.5 ¦ 70 ¦ 51.5 ¦

¦ rate (frames/second) ¦ ¦ ¦ ¦

+----------------------+----------------+----------------+---------------¦

¦ Horizontal blanking ¦ 5.35 ¦ 4.41 ¦ 4.5 ¦

¦ time (microseconds) ¦ ¦ ¦ ¦

+----------------------+----------------+----------------+---------------¦

¦ Vertical blanking ¦ 0.69 ¦ 0.82 ¦ 0.65 ¦

¦ time (milliseconds) ¦ ¦ ¦ ¦

+----------------------+----------------+----------------+---------------¦

¦ Vertical ¦ 768 ¦ 768 ¦ 1024 ¦

¦ addressability ¦ ¦ ¦ ¦

¦ (lines) ¦ ¦ ¦ ¦

+----------------------+----------------+----------------+---------------¦

¦ Interlace ratio ¦ 2:1 ¦ 1:1 ¦ 2:1 ¦

+----------------------+----------------+----------------+---------------¦

¦ ¦ ¦ ¦ ¦

+------------------------------------------------------------------------+

Note: There are two mode 4s available; the program providing the mode

automatically selects one of them, depending on the adapter in use. If

the display is moved to a display adapter with a higher resolution, it may

have to be serviced for adjustments to the higher mode.

PS/2 Displays Maintenance Manual

Functional Characteristics, 8517 Display

2.5.3.2 - 1