
PWRS-0026
BCKP-0029
6U CompactPCI
Power Supply with UPS
13 Altalef St.
Yehud, Israel 56216
Tel: 972 (3) 632-0533
Fax: 972 (3) 632-0458
www.tenta.com
919 Kifer Road
Sunnyvale, CA 94086 USA
Tel: (408) 328-1370
Fax: (408) 328-1371

Document Revisions
Rev Comment BY Date
E0 Release - Preliminary
E0.1 Additions and corrections
E1.0 Release, Windows utility added, UPS time
defaults changed
E2.0 Update document format
DG
DG
DG
TJ
11/25/00
12/07/00
04/16/01
01/10/02
PWRS-0026 User Manual Page 2 of 19

Table of Contents
I. Ordering Information ......................................................................4
II. System Configuration.....................................................................5
III. Specifications ..............................................................................7
A. Physical Specifications....................................................................... 7
B. Environmental Specifications............................................................. 8
C. Front Panel Indicators......................................................................... 8
D. Power Specification............................................................................. 8
E. On Board Fuses................................................................................... 9
IV. Power Supply Card....................................................................10
A. Power Supply Block Diagram........................................................... 10
B. UPS Option......................................................................................... 11
C. Functionality ......................................................................................11
V. Logic Board ...................................................................................12
A. LOGIC Board Block Diagram............................................................ 13
VI. BACKUP Board..........................................................................14
A. Battery Backup Block Diagram......................................................... 15
VII. PCI Driver Operation .................................................................16
VIII. Handshake Mode Operation .....................................................17
IX. Memory Map...............................................................................18
X. Warranty.........................................................................................19
PWRS-0026 User Manual Page 3 of 19

I. Ordering Information
Part Number Description
AS00026-01 Power supply card, 130 watts, 6U, M type connector
AS00030-01 UPS logic board, 6U
AS00043-01 Power supply with UPS logic board
AS00029-01 Battery back up module, 6U
PWRS-0026 User Manual Page 4 of 19

II. System Configuration
This document describes the specifications and functionality of Tenta’s 6U
CompactPCI Power Distribution board with UPS. The power supply board
provides power signals through M-type connector to the CompactPCI
back plane. It may be used stand alone, or with the optional UPS logic
and battery backup module. The power supply board form factor, physical
dimension and BUS interface comply with CompactPCI Specification
PICMG 2.0 R2.1.
PWRS-0026 User Manual Page 5 of 19

The full system consists of three main components. The power supply
can be used stand alone, or combined with items #2 - #3 for a full UPS
system.
1) PS
Power conversion :
AC/DC: 90-132 / 180-264 VAC -> 15V
DC/DC: conversion of 15V to 5V,3.3V,±12V
2) LOGIC
Charger for Ni-Cd battery
PCI Interface
Serial Logic
3) BACKUP
Ni-Cd battery pack
Serial Interface
PWRS-0026 User Manual Page 6 of 19