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9
2.2 Rear View
SD Card
RS-232
ALARM
DC12V
MONITOR AUDIO
ANT
I/O
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WAN LAN
ANTENNA: This is one standard wireless access, complies with IEEE 802.11g/b.
SD CARD Slot: This is used for system software updating and archiving/accessing critical images.
RS-232 Port: The RS-232 communication port functions as a connector to an external control device.
Please refer to APPENDIX 2 for more details.
MONITOR Connector: The connector provides the unit’s composite video live signal if connected to a
display device.
AUDIO OUT: This provides the unit’s audio signal to a speaker.
ALARM I/O: This is a 9-PIN D-SUB connector including GROUND, ALARM OUT, DISK FULL, and
RECORD IN for connecting with external devices. Please refer to the next section for details.
Wire Catch: The wire catch secures the power cord and keeps it in place (so that it does not droop or
hang loosely).
Ground Screw’s: The ground screw is for chassis terminal.
Plug Inlet: The inlet connects to an external power supply. Connect 12 V DC UL Listed Class 2 Power
Supply.
WAN PORT: The WAN port is linked with DSL/Cable modem’s cable to the Internet.
LAN PORT: The LAN port connects you to the local network.