Справочник Пользователя для Pelco C2907M-D
C2907M-D (4/05)
11
FRONT PANEL COMPONENTS
The PelcoNet NET350 transmission system uses a compact design. For that reason connectors are placed on both the front and rear panels.
Key:
1
=
CompactFlash
interface (transmitter only) is a slot for CompactFlash cards and miniature disk drives
2
=
Alarm I/O
3
=
RJ-45
Ethernet
connector for connecting to the network (10/100)
4
=
Power
socket
5
=
LED
I
lights red with an active alarm
6
=
LED
O
lights green when the relay is switched
7
=
LED
L
lights green when the unit is connected to the network
8
=
LED
T
flashes yellow when data is transmitted
9
=
Hard reset
button
Figure 1.
Front Panel Components
section for more information on the LEDs.)
REAR PANEL COMPONENTS
Key:
1
=
Video In
BNC socket (transmitter) or
Video Out
BNC socket (receiver) for video source or for an analog video monitor
2
=
75
Ω
slide switch (transmitter) for terminating the video input
3
=
Audio I/O
bidirectional audio interface; 3.5 mm stereo jack for connecting a loudspeaker or an audio source (monaural line), line level
4
=
COM2: RS232
serial interface port; 9-pin male sub-D socket for configuration using terminal software
5
=
COM1: RS232/422/485
serial interface port; 9-pin male sub-D socket for controlling data transmissions (RS-232, RS-422, and RS-485
protocols) and for configuration using terminal software
section)
Figure 2.
Rear Panel Components
the unit.
Alarm I/O
Ethernet
Power
O
I
CompactFlash
COM2:
RS232
RS232
COM1:
RS232/422/485
Video In
75
Audio I/O
Power