Specifications
Sicon-8 Technical Manual CircuitWerkes, Inc.
96
Figure 2. Sicon-8 Hardware Block Diagram
Main
Proc
PIC18F4620
I/O Interface
Module
Expansion
Port
Telemetry
Port
Status
Port
Buttons
and
LEDs
Control
Port
Gain Select
Voice Record
Playback
Telephone
Interface
Audio
Interface
Host/Modem
(RS-232)
X-10
(RS-232)
RJ-11
DB-9
Depluggable
Terminals
Depluggable
Terminals
Depluggable
Terminals
RJ-11
Audio I/O
Communications Bus