E1SC-UIM (User Interface Module)
Figure 3. E1SC-UIM Function Blocks
CS1 System connector
All signals of the SC-UIM are available on this 96 pin connector. Two DB-37
connectors are used to make these signals accessible on the rear side of the unit.
CS2
DB-9 connector for RS-232 connection, situated on the front side of the
equipment.
CS3
RJ-11 connector for telephone handset connection, placed on the front side of
the equipment.
Serial remote control bus
CS1
S3
S4
CS3
CS2
Analogue
Audio
Channel
RS-232
Interface
Status and
Control
Bits
20.48 MHz
VCO
FPGA
logic
CS4
DIP
Switches
LED
Display
