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Chapter 2 System Structure and Components
à
Supports USB flash drives but does not support portable hard disks, MP3 or MP4.
à
Use a 2 GB (or below) USB flash drive with available capacity of greater than 32
MB.
l
RJ45 Ethernet interface
à
The Ethernet interface rate is 10M/100M (adaptive).
à
The Ethernet interface supports multiple monitoring networking modes through
Telnet,
and
.
Indicators
The indicators display the operational status of the CSU and the ZXDU68 B201 system.
For a description of indicators, refer to
Table 2-5 CSU Operational Status
Indicator
Power
Run
Alarm
Operational Status
Lit
Flashing
Not lit
Operating normally
Lit
-
Flashing
Alarm
Lit
Lit or not lit
-
Down
•
“-” means that the status of the indicator is not relevant to the condition.
Buttons and LCD
The buttons and the LCD of the CSU enable the users to query operational data of the
ZXDU68 B201 system, set parameters, and control the operation of the ZXDU68 B201
system.
The button names are as follows:
l
▲
/
▼
/
◄
/
►
: up/down/left/right
l
Ent
: enter
l
Esc
: escape
2.4 Signal Interface Unit
The Signal Interface Unit (
) contains the Signal Interface Board (
). For the structure
of SIU, see
.
2-7
SJ-20120703093141-002|2013-01-08 (R1.2)
ZTE Proprietary and Confidential