Eneo PDU-1 - Manual (Page 2)

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.
Views