Ganz ZC-YXW270P Руководство по эксплуатации - Страница 7
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9 RS485 communication terminal
(with communication function)
The RS485 communication function enables
remote operation of the OSD function.
* For initial settings of the camera for RS485
communication, please see "RS485 Menu"
of the separate "OSD Operation Manual."
When connecting to a terminal
While connecting a shielded twisted pair
cable to a terminal [B/W Fix terminal,
Communication terminal (AWG22-26)], peel
off the cable by 9 mm from the end.
9 mm
bk Termination resistance switch
(with communication function)
Termination
resistance switch
During the RS485 communication
connection, turn on the termination resistance
switch of the camera connected at the end
of the cable, and turn off all other switches.
Adjust the characteristic impedance of the
cable used to the same level as that of the
termination resistance (120 Ω).
TERM
OFF A+
ON
AC24V
EG-7
b Video output terminal
(ZC-NX270PU, ZC-NXW270PU)
Connected to the NVT Receiver using a UTP
cable (AWG 22 to 24).
b UTP/BNC video output select switch
(ZC-NX270PU, ZC-NXW270PU)
For switching the video output.
• When I use video output connector (5),
please set it in BNC.
• When I use video-out (b), please set it in
UTP.
ＵＴＰ
DC
VIDEO
VIDEO
IRIS
UTP
BNC
＋ －
UTP/BNC video
output select switch