H2Tu-C-202 List 1F Card-Edge Connector; Network Management Control Bus; Fuse Alarm - ADC HiGain H2TU-C-202 User Manual

Appendix A - Specifications
H2TU-C-202 L
Figure 29 shows the card-edge connector on the H2TU-C-202 List 1F. Active pins are highlighted in black.

Network Management Control Bus

The H2TU-C provides a Network Management Control Bus on pin 46 of the card-edge connector. This allows the
various ADC Management System protocols to manage the H2TU-C through the HMU-231 HiGain Management
Unit.
Some H2TU-C-202 List 1F features are affected when it is under management. Consult the
management unit practice for further information (see
page 58).

Fuse Alarm

Pin 25 on the card-edge connector is a Fuse Alarm that is driven to -48 Vdc through a 1000 Ω resistor whenever
its onboard fuse opens.
52
1F C -
IST ARD EDGE
Figure 29. H2TU-C-202 List 1F Card-edge Connector
March 14, 2000
C
ONNECTOR
"Appendix D - Product Support" on
152-202-116-02, Issue 2
H2TU-C-202 List 1F