DynaColor DH701 Guía de instalación descargar pdf (Pagina 19)

Installation Guide

Network Model

The network Speed Dome Camera’s 22-pin connector definition is listed

below:

Pin Definition Cable

AC 24-1/DC (＋)

20AWG/18AWG

ALM-1

ALM NC

ALM-3

AC 24-2/DC (－)

20AWG/18AWG

ALM-2

ALM NO

ALM-4

FG 20AWG/18AWG

Reserved

ALM COM

Reserved

Audio in

Reserved

Audio out

Reserved

Audio GND

ALM GND

Audio GND

24AWG

VGND

ISOG

Video

20AWG

NOTE: For alarm cable connection, please refer to 3.2.5 Cable Wiring

and Connetion.

3.2.4 RS-485 Connector Definition

RS-485 is the interface that communicates the Dome Camera and its control

device. Please connect the control keyboard to the speed dome through the

terminal block. The recommended cables for RS-485 communication 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.

Corresponding Pins

(22-Pin Connector)

Definition

1 7,10 T+, R+ (D+)

2~4 Reserved

5 8,9 T-, R- (D-)

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 64 65

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DynaColor DH701 Guía de instalación Pagina 19

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