Seco-Larm RD-304-D1Q User Manual

MANUAL

RD-304-D1Q

(Power Adapter Included)

RD-304-D2Q

(Power Adapter Not Included)

Data Distributor

The ENFORCER RS-485 Data Distributors transmits a single RS-485 or RS-232 to input to four

(4) RS-485 outputs. The Data Distributor can be used with any RS-485 controlled camera, and can
control up to 64 RS-485 controlled cameras by using multiple units in a daisy-chain (home-run)
configuration.

Range: Up to 4,000’ (1,200m)
Connect up to 64 RS-485 cameras or devices
Input: RS-485 or RS-232
Output: Four (4) RS-485
RD-304-D1Q includes12VDC power adapter

NOTE: Products with a model number that ends with “Q” or have a round green “Q” sticker represent RoHs compliant products.

Mounting bracket and rubber feet included
Built-in surge protection
Built-in signal isolation
Dual colored LED: Red – RS-485 activity

Blue – Power ON

ENFORCER Data Distributor

Figure 1: Data Distributor Detail

Installation (1-4 Cameras):

Specifications:

Max. number of inputs

Two (2)

Input connectors

One (1) RS-232 / two (2) RS-485

Output

Four (4) RS-485 terminal blocks

Power supply

12VDC 500mA adapter (RD-304-D1Q only)

Current draw

350mA

LED Indicators
Blue

Power ON

Red

RS-485 activity

Operating temp.

32° ~ 113° F (0° ~ 45° C)

Dimensions

43/8" x 33/4" x 11/8" (111 x 95 x 29 mm)

Weight

15 oz. (425g)

Material

Metal

Sample Application #1: Star Configuration

Use a single Data Distributor to connect up to 4 RS-485 controlled cameras to a single PTZ
controller or DVR.

PTZ Controller

RS-485

Cameras /

Devices

OR

RS-485

Inputs

RS-232

1. Mount and install the distributor where the inputs and outputs can be easily accessed.

2. Connect a PTZ controller using either the RS-232 plug or the RS-485 input terminal block.

3. Plug the RS-485 cameras you wish to control into the RS-485 output terminal blocks.

4. Connect power to the distributor with the included 12VDC power adaptor.

5. Turn on power to the PTZ controller and the RS-485 controlled cameras the distributor is

connected to.

RS-485 Input #1

RS-232 Input

Dual-Color LED

Mounting

Bracket

RS-485 Input #2

RS-485 Outputs

DVR with built-in

RS-485 controller

Power Input

Up to 4,000’ (1,200m)

12VDC Power adapter

(included in RD-304-D1Q only)

Ch. 1

Ch. 2

Ch. 3

Ch. 4

2 SECO-LARM U.S.A., Inc.