User's Manual

The built in speaker is located on the top of the receiver. See the picture
below.
BACK PA N E L CO M P O N E N T S
Jack for connecting a power cable (labeled 9 V DC, 1A)
Power On LED on the rear panel signaling correct input voltage (green
means OK, red means improper AC-DC adapter). Replace the AC-DC
adapter in case the LED gets red. If the Led is red, the receiver will not be
operational, as the power management system will disconnect the electronics
from the power supply.
ASP_8 Port
RS-232 Port: for communication with a PC or modem
Speaker