User`s manual

AMBE-2x0™-HDK Development Board
User’s Manual (Preliminary)
Page 6
DVSI Confidential Proprietary
Section 2 – Connectors, Test Points & Indicators
Connectors, Test Points & Indicators
Overview
As a standalone development tool, the AMBE-2000™-HDK can process analog audio input and send the
synthesized speech to the analog audio outputs. Alternatively, the RS-232 channel interface can be
connected to a PC for processing files. The AMBE-2000™-HDK can also be connected to another
AMBE-2000™-HDK via the RS-232 channel interface demonstrating its capabilities in a full-duplex
communication system.
Figure 2 AMBE-20x0™-HDK Development Board Top
Additionally, the board provides test points for extensive circuit probing of hardware, instruction sets,
addresses, and data. An on-board keypad and slide switches provide control of configuration
parameters for maximum flexibility of vocoder features.
Board Connections0
Item Name Connector Type Description
J6 Serial Port DB-9s Channel Data
J3
J2
J1
J5 Handset RJ-11 Full Duplex Communication
J10 DC Line In Power Receptacle 5 Volts DC
Table 3 Top Panel Connectors
Digital Voice Systems, Inc.
The Speech Compression Specialists