3
RJ-11
RJ11
4
RJ11
RJ11
PIN
5
DVR
a)
b)
000
c)
d)
2400
2.3 DVR
DVR
DVR
UPS
DVR
RS485-A (
DVR
PIN
l
PTZ
ID
CH1 CH2 CH3 CH4 CH5 CH6 CH7 CH8 CH9 CH10 CH11 W
ID
LED
RS485-A
RS485-B
RS485-A
RS485-B
)
RS485-B (
50
UPS (
7
RJ11
)
D-Sub
6 PIN
ID
X
PTZ
000
2400
AC
)