6
Commissioning
• Install all of the devices of the system completely.
• Check the a, b and P wires for short-circuit.
• Switch on the mains voltage.
!
Please complete the full installation before you connect the system to
the mains voltage!
• Do NOT connect V1 and V2 with the P-, M-, a- or b-wire. Even a connection for a
quick moment will destroy the device.
• When connecting the video wires V1 (+) and V2 (-) observe polarity.
If you can see a distorted image on the display, switch off the mains voltage and
change the wires V1 and V2..
Settings
Factory setting for amplification
Brightness potentiometer (amplification): Counter clockwise stop, amplification 1 (0 dB) ,
linear frequency response.
Jumper
J1 = plugged-in = horizontal = End resistor at the input is active
J2 = unplugged = vertical = 6-wire operation
Configuration
J1: for the use of TK VV2 U as an end device
Plugged (horizontal onto both upper contacts):
The video distributor will be installed as an end device in a video bus line.
The end resistor at the input is active.
Unplugged:(vertical onto upper contacts):
The video distributor will NOT be installed as an end device in a video
bus line.
No function for middle pins.
J2
:
Unplugged:(vertical onto lower contacts):
The video distributor will be operated in a 6-wire installation.