Spec Sheet

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16842 Millikan Avenue, Irvine CA 92606 Tel: [phone] (California and International) Fax: [phone]
pi-RD-304-D1Q.docx
Copyright 2009 SECO-LARM U.S.A., Inc. All rights Reserved.
The SECO-LARM policy is one of continual development. For that reason SECO-LARM reserves the right to change prices and specifications without notice. SECO-LARM is not responsible for misprints.
SECO-LARM
®
The ENFORCER RD-304-D1Q RS-485 Data Distributor
transmits two (2) RS-485 control signals 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 configuration.
Data Distributor
Features:
 Range: Up to 4,000’ (1,200m)
 Connect up to 64 RS-485 cameras or devices
 Inputs: RS-485 and RS-232
 Outputs: Four (4) RS-485
 12VDC power adapter (included)
 Mounting bracket and rubber feet included
 Built-in surge protection
 Built-in signal isolation
 Dual colored LED:
Red – RS-485 or RS-232 activity
Blue – Power ON
RD-304-D1Q
Sample Application:
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 (included)
Current draw
350mA
LED
Indicators
Blue
Power ON
Red
RS-485 activity
Operating temp.
32° ~ 113° F (0° ~ 45° C)
Dimensions
4
3
/
8
" x 3
3
/
4
" x 1
1
/
8
"
(111 x 95 x 29 mm)
Weight
15 oz. (425g)
Material
Metal
PTZ Controller
RS-485
Cameras /
Devices
OR
RS-485
Inputs
RS-232
DVR with built-in
RS-485 controller
Data Distributor
Data Distributor #2
To other Data Distributors
(Max. 21 units total, max. 64 cameras total. Max
distance 4,000’ (1,200m) between units or cameras)