Back Panel Switches
ON/OFF
Switch
ON/OFF
AC IN
RS-232
USB
LINE
PHONE
User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems
AC IN
RS-232
Figure 1. Back Panel
Description
Power ON/OFF switch
9V-AC power input socket to connect the AC power adapter.
Serial port DB-9 female connector to plug the RS-232 cable and
connect to the serial port of a DTE or computer.
Universal series bus connector that connects to any one of your
devices with USB port, such as your computer or USB hub. (Omni 56K
Plus only)
Analog port RJ-11 terminal jack for connecting to wall jack.
Analog port RJ-11 terminal jack for connecting to your phone
set.
Table 3. Back Panel Description
For Omni 56K Plus only.
Line
USB
Phone
2-3