Dahua DH-M70-D-0204HO, Руководство пользователя

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4
Figure 1-1
1.4 Introduction to Compression Cards in System
Name Model
Functional
Module
Description Note
Input
Module
0404SI
HD-SDI
encoding
box
 1-ch VGA output
，
1-ch
HDMI output
，
1-ch BNC
（
1.0VPP
， 75Ω ） ，
TV/VGA/HDMI video
sync output
 2-ch RS485 port

4-chBNC audio input
，
1-
ch BNC audio output

4-ch alarm input
，
3-ch
alarm output

1-ch audio talk input and
output
 2 SATA port
，
1 eSATA
port
 1 RJ45 port

1 standard 485 port
，
1
standard 232 port
 2 USB port
Optional
0404BI
BNC
encoding
box

1 BNC a/v input port

1-ch audio talk input and
output
 1 SD card port
 4-ch alarm input, 2-ch
alarm output

1 RJ45 port

1 standard 485 port

1 antenna port
Optional
（
support
DVI, VGA,
HDMI
signal
）