IBM System/32 Introduction And Maintenance Manual page 403

Wave Form 173A
Sync -internal, 0.1 ms/div
Channel 1, 5 V /div
Channel 2, 5 V /div
Wave Form 1738
Sync -internal, 0.1 ms/div
Channel 1, 5 V /div
Channel 2, 5 V /div
K4B02
Limiter Output
K4D02
Limiter Output
- Delayed 450
0
(2400 bps)
(shift register
bit 80)
.• 1---
K4B02
Limiter Output
K4D04
Limiter Output
Delayed 990
0
(1200 bps)
(shift register
bit 88)
Wave Form 173C
Sync -internal, 0.1 ms/div
Channel 1, 5 V /div
Channel 2, 5 V /div
Wave Form 183
Note: Maladjust the channel 1 scope probe
compensation to observe the blips on the
receive data trace. Recompensate the probe
before proceeding.
-
- - r - -
- / V
.........
~
~
~
~e;r
c;,.
-
Sync -G2S04, 0.2 ms/div
Channel 1, 5 V /div
Channel 2, 2 V /div
-
--
r---
-~
-
:-.......
~
V
-
~
I '
"'"'-
_C:::Y- ~
~
K4B02
Limiter Output
K4B05
Li miter Output
Delayed 540
0
(2400 bps) or
1080
0
(1200 bps)
(shift register bit
96)
N4D04
Channel A Receive
Data
N4D06
Channel B Receive
Data
N4G02
Channel A Eye
N4B09
Channel B Eye
Data Communications 10-37