DynaColor S4 Przewodnik Instalacji Pobierz pdf (Strona 20)

Installation Guide

3.3.4 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 Dome Camera 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.

3.3.5 Cable Wiring and Connection

Users may need to conduct cable wiring when: (1) Connecting self-provided

cords to the connector housing instead of using the equipped data cable or (2)

Connecting alarm input and output devices. The table follows will illustrate the

way to wire cords into the connector housing.

Corresponding Pins

(22-Pin Connector)

Definition

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

2~4 Reserved

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

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 54 55

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DynaColor S4 Przewodnik Instalacji Strona 20