CONNECTORS
Table C-l. Pin Description of the Auxiliary Interface
#
Function
No Connection
Z-Axis Blanking/Markers
Spare
Spare
Low Stop Sweep
V
,
No Connection
Divider-Sync
External Trigger
Spare
Spare
12
Low Retrace
13
No Connection
14
Low Marker
15
Low Qualified Stop Sweep
16 Spare
17
Spare
18
Sweep Output
19
Ground
20
Low Blank Request
21
Spare
22
No Connection
23
Spare
24
Low Source Settled
25
No Connection
In/out
Signal
Level
o u t
Blank=+5 V
Marker=-5
T T L
T T L
o u t
T T L
o u t
T T L
In
T T L
o u t
T T L
o u t
T T L
T T L
o u t
T T L
o u t
T T L
o u t
T T L
o u t
T T L
o u t
0 to 10 V ramp
In
T T L
o u t
T T L
AUXILIARY INTERFACE
25
14
RS-232 CABLE
Figure C-l. Auxiliary Interface Connector
C-6 Operating and Programming Reference