AMBE-2x0™-HDK Development Board
User’s Manual
(Preliminary)
Page 7
DVSI Confidential Proprietary
Section 2 – Connectors, Test Points & Indicators
DC Power
The AMBE-20x0™-HDK Development Board operates with a 5.0 V DC power supply. Simply plug in the
120 V AC to 5.0 V DC (~250ma) power source (provided in the HKD Kit) into the DC power receptacle
(See photo in Figure 3 Power Input Connection).
Figure 3 Power Input Connection
Analog Audio I/O
A typical analog audio input connection for the AMBE-20x0™-HDK Development Board would be to
connect the audio Line output of an audio component such as, a Digital Tape, player or even a PC
sound card output to the Analog Input jack (audio cables not included) of the AMBE-20x0™-HDK
Development Board. The AMBE-20x0™-HDK Development Board outputs the analog signal on the
output RCA jack that may be connected to an amplifier or Audio In jack on a PC sound card. The unit
always outputs the audio to both the 4-Wire and Handset output regardless of the voice source selected.
+ 5.0 Volts DC
DC Ground
Analog Audio Output
Analog Audio Input
Handset
Analog Audio I / O
Summary of Contents for AMBE-20X0 HDK
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