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Pdu-1 distributor for rs-485 control signals, Operating instructions, Technical specifications – Eneo PDU-1 User Manual

Page 2: Safety instructions / maintenance, Views

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Operating Instructions

PDU-1 distributor for RS-485 control signals

The PDU-1 distributes a RS-485 input signal into 8 RS-485 output signals for controlling domes, swivel-tilting heads, cameras etc.

Technical specifications

eneo

®

is a registered trademark of Videor E. Hartig GmbH

Exclusive distribution through specialised trade channels only.

# 991175
Technical changes reserved
© Copyright by Videor E. Hartig GmbH 07/2010

RS-485 OUT

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

RS-485 IN

POWER

+12V-

GND B A

LED

Front side

Videor E. Hartig GmbH
Carl-Zeiss-Straße 8 · 63322 Rödermark/Germany
Tel. +49 (0) 60 74 / 888-0 · Fax +49 (0) 60 74 / 888-100
www.videor.com

2 pin POWER plug
of the mains adapter

8x RS-485 OUT, 16 pin plug

A(+)

B(-)

GND

120

+ 12VDC

GND

A

B

1

2

A

B

3

4

A

B

5

6

A

B

7

8

A

B

9

10

A

B

11

12

A

B

13

14

A

B

15

16

PIN

PIN

3 pin RS-485 IN plug
of the control unit

Block diagram of connections
of the PDU-1 RS485 distributor

Model, Art. No.

PDU-1, 72441

Input

1 RS-485 input, internally locked with 120ohms resistance, 3 pin plug

Outputs

8 active RS-485 outputs, terminated with 120ohms resistance, 16 pin plug

Transmission

Data transmission, unidirectional. Rate of transmission > 100kBaud

Indication

Operational readiness is indicated via POWER LED after connecting the mains adapter

Power supply

Power supply: 8-13VDC, mains adapter 230V is included in the scope of supply.

Power requirement

Approx. 480mA (12VDC) during max. RS-Bus load

Dimensions (w x h x d)

105 x 33.8 x 105mm

RS-485 OUT

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

RS-485 IN

POWER

+12V-

GND B A

LED

Back side

Safety Instructions / Maintenance

• Read these safety instructions and the operation manual first before you install and commission the unit.
• Keep the manual in a safe place for later reference.
• The system may only be commissioned and maintained by personnel authorized to do this and it must only be carried out in accordance with relevant standards and
guidelines.
• Protect your unit including the power supply unit from contamination with water and humidity to prevent it from permanent damage.
Never switch the unit on when it gets wet. Have it checked at an authorized service center in this case.
• Never operate the units outside of the specifications as this may prevent their functioning.
• Do not operate the unit beyond their specified temperature, humidity or power ratings. Operate the unit only at a temperature range of 0°C to +40°C and at a

humidity of max. 80%.

• The unit should be protected against excessive heat, dust, damp and vibration.
• Do not place any heavy objects on the unit.
• To disconnect the power cord of the unit, pull it out by the plug. Never pull the cord itself.
• Pay attention when laying the connection cable and observe that the cable is not subject to heavy loads, kinks, or damage and no moisture can get in.
• Contact your local dealer in case of malfunction.
• The connection cable should only be changed by Videor E. Hartig GmbH.
• The warranty becomes void if repairs are undertaken by unauthorized persons. Do not open the housing.
• Installation, maintenance and repair have to be carried out only by authorized service centers. Before opening the cover disconnect the unit from mains input.
• Only use original parts and original accessories from Videor E. Hartig GmbH.
• Do not use strong or abrasive detergents when cleaning the dome. Use a dry cloth to clean the dome surface. In case the dirt is hard to remove, use a mild detergent
and wipe gently.

NOTE: This is a class B digital device. This digital device can cause harmful interference in a residential area; in this case the user may be required to take

appropriate corrective action at his/her own expense.

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