Nortel Networks 1000 - Manual (Page 56)

56 Overview
The QPC841 Quad SDI card mounts in standard backplane slots and
its serial interface connectors are located on the card front panels. A
list of the modules that can be mounted in is given in the section on the
individual card.
Uses
Examples of asynchronous devices that can be connected to the system
processor using the NT8D41BA QSDI paddle board and the QPC841
Quad SDI card are:
• an administration and maintenance terminal
• a background terminal for use in a hotel/motel
•
the Automatic Call Distribution (ACD) feature
•
the Call Detail Recording (CDR) feature
Features
The NT8D41 QSDI paddle board and the QPC841 QSDI card provide the
following features:
•
asynchronous serial data interface ports, each supporting
— RS-232-C interface
— 8–bit ASCII data with parity and stop bit
— Asynchronous, start-stop operation
— Data rates of 150, 300, 600, 1200, 2400, 4800, and 9600 baud
— Data terminal equipment (DTE) emulation mode
— Data communication equipment (DCE) emulation mode
•
enable/disable switch and LED
• input/output (I/O) device address selectable by on-board switches.
Specifications
This section lists the specifications shared by all of the SDI cards. See
the appropriate section in this document for information specific to any
particular card.
Power consumption
The SDI cards obtain their power directly from the module backplane.
Power consumption for each of the cards is shown in
Table 9 "Power
consumption" (page 57) .
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 02.06 Standard
27 August 2008
Copyright © 2003-2008 Nortel Networks
.