72
2
7
8
20
6
5
4
3
1
SD
SG
CD
ER
DR
CS
RS
RD
FG
The CU-5002 generates its internally consumed power by way of the signals sent
by the connected host computer, the modem, or other devices.
Shown below is a diagram of the internal connection in the CU-5002.
NOTE
Not used.
RS-232C
Interface
Circuitry
Power Supply
Circuitry
Optical
Communications
Interface
Circuitry
BHT-5000
Optical Interface
CU-5002
Signal
Name
Pin No.
Host computer,
modem, or
other devices
