Technical information
 2.3.3.2 Functional Characteristics
 Video input: analog, direct-drive, 75 ohm, 0 to 0.7 V.
 CRT faceplate: dark, antiglare (etched or silica coated).
 CRT phosphor: medium persistence
 CRT resolution: 0.29 mm (max) dot pitch
 +------------------------------------------------------------------------+
 ¦ MODE                  ¦ 1          ¦ 2         ¦ 3         ¦ 4         ¦
 +-----------------------+------------+-----------+-----------+-----------¦
 ¦ Horizontal deflection ¦ 31.5       ¦ 31.5      ¦ 31.5      ¦ 35.5      ¦
 ¦ rate (kilohertz)      ¦            ¦           ¦           ¦           ¦
 +-----------------------+------------+-----------+-----------+-----------¦
 ¦ Vertical deflection   ¦ 70         ¦ 70        ¦ 60        ¦ 43.5      ¦
 ¦ rate (frames per sec) ¦            ¦           ¦           ¦           ¦
 +-----------------------+------------+-----------+-----------+-----------¦
 ¦ Horizontal blanking   ¦ 5.72       ¦ 5.72      ¦ 5.72      ¦ 5.13 to   ¦
 ¦ time (microseconds)   ¦            ¦           ¦           ¦ 5.35*     ¦
 +-----------------------+------------+-----------+-----------+-----------¦
 ¦ Vertical blanking     ¦ 2.76       ¦ 1.12      ¦ 0.92      ¦ 0.69 to   ¦
 ¦ time (milliseconds)   ¦            ¦           ¦           ¦ 0.70*     ¦
 +-----------------------+------------+-----------+-----------+-----------¦
 ¦ Vertical              ¦ 362        ¦ 414       ¦ 496       ¦ 768       ¦
 ¦ addressability        ¦            ¦           ¦           ¦           ¦
 ¦ (lines)               ¦            ¦           ¦           ¦           ¦
 +-----------------------+------------+-----------+-----------+-----------¦
 ¦ Interlace ratio       ¦ 1:1        ¦ 1:1       ¦ 1:1       ¦ 2:1       ¦
 +-----------------------+------------+-----------+-----------+-----------¦
 ¦                       ¦            ¦           ¦           ¦           ¦
 +------------------------------------------------------------------------¦
 ¦ Note:  *Rate varies with pel resolution                                ¦
 +------------------------------------------------------------------------+
PS/2 Displays Maintenance Manual
Functional Characteristics
¦ Copyright IBM Corp. 1993
2.3.3.2 - 1










