Hardware manual

Electra Elite Issue 8
System Hardware Manual 7 - 25
3.6.2 CTU(S) Unit Connections
This unit is a Computer Telephony Application adapter to
connect a Universal Serial Bus to an ESI(8)-U( ) ETU and
can be connected to any DTP/DTU Multiline Terminal
except DTP-2DT-1 and DTP-16HC-1.
A required AC Adapter is provided with the unit.
The following connections are required:
AC Adapter
Multiline Terminal jack labeled LINE
PC USB port
ESI port to ESI(8)-U( ) ETU
Figure 7-30 CTU (S)-U Unit
To DTP or DTU Multiline Terminal
DC 24V (ADP)
USB Cable to
PC
To ESI port