DSX-80/160 CPU
12
◆
Components
DSX-80/160 Hardware Manual
DSX-80/160 CPU
DSX-80/160 CPU Card
The CPU Card is the system’s control center. It provides the system’s Linux operating system, central pro-
cessing, stored program, and memory for the customer’s site-speci
fi
c data. Every system requires a CPU
Card. In addition, it also provides:
• CompactFlash card interface (for IntraMail, software loading, and database backup)
• Conference circuits, DTMF receivers and DTMF generators
• Real Time Clock
• NAND Flash for storing the system database
• Battery for short term (14 day) backup of the Real Time Clock and station parameters
• Two audio inputs for Background Music and Music on Hold (1/8” mono minijacks)
• One audio output for External Paging (1/8” mono minijack)
• Ethernet and USB ports for local and remote PC Programming
• RS-232 serial port for Station Message Detail Recording
• Built-in V.32BIS 14.4K BPS modem for remote maintenance
The CPU also has a reset switch that provides the following three functions:
1.
System reset (when momentarily pressed).
2.
System initialization (when held down as power is turned on).
3.
Software update (when held down for six seconds while software update CompactFlash card is installed).
Tips to remember:
• When connecting to the CPU audio inputs or outputs, make sure the connected device is compatible
with the CPU audio speci
fi
cations. See
Speci
fi
cations and Parts
(page 71) for more.
At a Glance
P/N 1090010
Audio Inputs: 2
RS 232 connector: Yes (for SMDR)
Audio outputs: 1
Ethernet port: Yes
USB connector: Yes
CompactFlash interface: Yes
