44 | ISE-XH12ZWDN650 FD
ISE-XH12ZWDN650 FD | 45
ENG
RS-485 is the interface that communicates the Dome Camera and its control device. Please connect the Control
Keyboard to the Speed Dome Camera through the terminal block. The recommended cables for RS-485 communi-
cation are CAT 5 cables; maximum cable length for over 24-gauge wire is 4000 feet (1219 meters). If the total cable
length exceeds 4000 feet, using a repeater to maintain the signals is recommended. Please refer to the figure and
table below for pin defination and wiring.
The analog Dome Camera’s 22-pin connector definition is listed as follows:
6.2.4
RS-485 CONNECTOR
Pin
Definition
Cable
1
AC 24-1/DC (+)
20AWG/18AWG
2
ALM NC
3
AC 24-2/DC (–)
20AWG/18AWG
4
ALM NO
5
FG
20AWG/18AWG
6
ALM COM
7
T+
24AWG
8
R-
9
T-
10
R+
11
ISOG
Pin
Definition
Cable
12
ALM-1
13
ALM-3
14
ALM-2
15
ALM-3
16
ALM-3
17
ALM-3
18
ALM-3
19
ALM-3
20
ALM GND
21
VGND
20AWG
22
Video
Pin
Corresponding Pins
(22-Pin Connector)
Definition
1
7,10
T+, R+ (D+)
2~4
Reserved
5
8,9
T-, R- (D-)
CAMERA SETUPS AND CABLE CONNECTIONS
CAMERA SETUPS AND CABLE CONNECTIONS
Insert the terminal into the pin holes on
the connector housing, with the hook
outward, as indicated in the figure.
To unlock the terminal, press the hook,
as indicated in the figure, with a proper
tool and pull it out gently.
Connect the 22-pin connector to its
mating port on the back plate of the
Dome Camera.
Users may need to conduct cable wiring when:
Connecting self-provided cords to the connector housing (shown in the figure below) instead of using the
•
equipped data cable or
Connecting alarm input and output devices. The table follows will illustrate the way to wire cords into the con-
•
nector housing (shown in the figures below).
Please refer to the section 22-Pin Connector Definition for the exact position of each cord.
6.2.5
CABLE WIRING AND CONNECTION
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