Technical information
2.5.3.3 Functional Characteristics, 9517 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 8-5. Functional Characteristics 9517 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 8-6. Functional Characteristics 9517 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, 9517 Display
¦ Copyright IBM Corp. 1993
2.5.3.3 - 1