34939A 64-Channel High-Density Form-A Gp Switch Module; 34939A Simplified Schematic - Keysight Technologies 34937A User Manual

34939A 64-Channel High-Density Form-A GP Switch Module

The 34939A high-density GP switch module provides sixty-four 1 A Form A (SPST)
relays for general purpose switching needs. You can set the power-failure state for
these relays (see
A temperature sensor on these modules triggers system interrupts when
NOTE
high-carry current-induced heat on the modules reaches a threshold of 70 °C.
See description of the "HOT" annunciator on

34939A Simplified Schematic

36
"Hardware Power-Fail Jumper"
NO
Channel 001
(1A Form A)
COM
NO
Channel 064
(1A Form A)
COM
on page 17).
page 16.
Keysight 34937A-34939A User's Guide