Tektronix 1740A/1750A - Manual (Page 116)

1740A/1750A Series Waveform/Vector Monitor User Manual
B-1
Appendix B
Remote Connectors
Remote Connector
The rear-panel REMOTE connector (shown in Figure B-1) is
a 25-pin sub miniature D-type with female contacts.
Table B-1 shows pin assignments.
1 13
14 25
! REMOTE
Figure B-1. Rear panel REMOTE connector.
Table B-1.
Remote Pin Functions and Signal Requirements
Pin No. Function Signal Requirement Miscellaneous Information
1 RGB/YRGB
Staircase Input
External Hori-
zontal Input
+10 V for RGB/
YRGB
0 -- +5 V Sawtooth
≈9 div of sweep.
(Staircase/external horizontal and
RGB/YRGB selections are made
through the menu.)
10 div. of horiz. deflection.
2 Ground
3 Staircase / Ext.
Horizontal En-
able Ground (TTL low) Grounding this pin enables the
function. (Staircase or external
horizontal selected by menu.)