Johansson 6505UK Mounting instructions

Use Manual
Ref. : 6505UK
Multi Channel Programmable Filter-Equalizer
FEATURES
R
Digital
Terrestrial
- Designed for both digital and analogue channels,
- 1 VHF input / 1 output and 2 UHF input / 1 output,
- 1 VHF and 9 UHF programmable clusters,
- Easy programming by using one rotary / push button viewed on 2 digits display and LEDs for each cluster,
- 40 presets of configuration (see list in annex),
- Accurate equalization of levels using 1 dB step attenuators,
- Switchable input amplifier to attenuate high input signals,
- Selectable DC power pass on each input.
Split UHF
MULTI CHANNEL PROGRAMMABLE FILTER-EQUALIZER
OUT
UHF
Filter & Input Selection
Start
Stop
VHF
Level
UHF1 UHF2
Ref. : 6505
Digital
Terrestrial
DC
UHF1
DC
UHF2
GND
+5V /500 mA
VHF 2 3 4 5 6 7 8 9
UHF1
UHF2
1
VHF
OUT
DC
Preset : 01~40
00 : programmable
32

2
MOUNTING
SAFETY INSTRUCTIONS
98 mm.
177 mm.
Grounding
Read carefully these instructions before connecting the unit.
The operating voltage is indicated on the adapter.
To prevent fire, short circuit, shock hazard:
Do not expose the unit to rain or moisture.
Install the unit in a dry location without infiltration or condensation of water.
Do not expose it to dripping or splashing.
Do not place objects filled with liquids, such as vases, on the apparatus.
If any liquid should accidentally fall into the cabinet, disconnect the power plug.
Refer to qualified technician before it's further operation.
To avoid any risk of overheating:
Install the unit in a well aery location and keep a minimum distance of 15 cm around the apparatus for
sufficient ventilation.
Do not place any items such as newspapers, table-cloths, curtains ... on the unit that might cover the ventilation holes.
The unit must not be exposed to any source of heat (sun, heater,...).
Do not place any naked flame sources, such as lighted candles, on the apparatus.
Do not install the product in a dusty place.
Pull out power plug to make the different connections of cables.
To avoid electrical shock, do not open the housing of adapter.
Cleaning :
Only use a dry soft cloth to clean the cabinet. Do not use solvent.
Servicing :
For repairing and servicing refer to qualified personnel.
WARNING !
Use only supplied power
adapter.
A different voltage and/or
wrong polarity destroys
the equalizer
beyond repair!
Split UHF
MULTI CHANNEL PROGRAMMABLE FILTER-EQUALIZER
OUT
UHF
Filter & Input Selection
Start
Stop
VHF
Level
2FHU1FHU
R
Ref. : 6505
Digital
Terrestrial
DC
UHF1
DC
UHF2
GND
+5V
/500 mA
VHF
2 3
4 5
6
7
8
9
UHF1
UHF2
1
VHF
OUT
DC
Preset : 01~40
00 :
programmable

DESCRIPTION
3
VHF (BIII)
B I / B II
W A R NI N G ! L i ve p a r ts i n si d e
10 dB 30 dB 30 dB 5 0 d B
+24VDC
O u t p u t
B I - I I B I I I
U H F
7 7 5 2 UK
T e s t
-30 dB
Di g i t a l
T err es t r i al
2 0 d B
4 0 d B
M u l t i b a n d A m p l i f i e r
UHF1 UHF2
+5V
DC
DC DC DC
DC
Grounding
2 digits display
LED for Clusters
D C Power pass
switch
Rotary/push button
Mains
230-240 V~
Headend
amplifier
DC Power pass
switch
DC
DC
Mode / Function LED
Split UHF
MULTI CHANNEL PROGRAMMABLE FILTER-EQUALIZER
OUT
UHF
Filter & Input Selection
Start
Stop
VHF
Level
UHF1 UHF2
Ref. : 6505
Digital
Terrestrial
DC
UHF1
DC
UHF2
GND
+
+5V
/500 mA
VHF 2 3 4 5 6 7 8 9
UHF1
UHF2
1
VHF
OUT
DC
Preset : 01~40
00 :
programmable

Programming
4
OPERATION
123 45678 9
Split UHF
Filter & Input Selection
Start
Stop
Level
Split UHF
Filter & Input Selection
Start
Stop
Level
Preset : 01~40
Preset : 01~40
VHF
All parameters are set with the rotary push button.
Each function and parameters are shown on 2 digits display and different LEDs .
- Make all the necessary connections and connect the equalizer to mains.
- Push on the rotary button for more than 3 seconds to enter into programming mode.
3sec.
- Turn the button to select the desired mode.
- Push the rotary button to enter the selected mode.
- Inside the mode, turn the button to select the parame ter
(input, c luster, channels , le vel...)
- Push the button to confirm the parameter setting.
The software version is displayed,
Mode is indicated with
aGREEN colored LED.
The LED is now RED colored.
Cluster LEDs
Display
LED returns to a GREEN color.
followed by a dot.
= green LED
= red LED
Repeat this section to set all parameters
Split UHF
Filter & Input Selection
Start
Stop
Level
Preset : 01~40
The equalizer will go in "stand-by" and will display a dot after 1 minute
if the rotary / push button is not activated.

Display
To recall a preset
- The filter-equalizer has 40 presets.
See the list of presets in annex.
5
PRESETS
- Turn the button to select
Preset : 01~40.
- Push the rotary button to enter the selected mode.
LED is green
- Inside the mode, turn the button to select the desired preset number.
- Push the button to confirm.
LED is green
Example : preset n° 17
Preset : 01~40
Preset : 01~40
LED is red
Preset : 01~40
Notes:
In the preset mode "01 to 40" the channels are "fixed".
The level adjustments, the input amplifier and configuration of input can be modified.
00 : programmable
00 : programmable
00 : programmable
The "00" configuration allows to set all parameters.
Display
Preset : 01~40
00 : programmable

Setting clusters per input
- The filter-equalizer has 2 UHF input which are splitted over 9 clusters and 1 VHF input for 1 cluster.
There are three possible configurations:
To select the number of UHF clusters:
- Turn the button to select
Split UHF.
6
Input
Number of
cluster(s)
UHF1
9
6
5
UHF2
0
3
4
LED is green
- Turn the button to set one configuration.
VHF cluster indication
Note:
Each non used cluster has to be switched off (park function).
Set the cluster to channel 00 (see "Setting channels / cluster").
- Push the button to confirm.
UHF 1 clusters are indicated by the RED LEDs n° 1 to 9.
UHF 2 clusters are indicated by the GREEN LEDs n° 6 to 9.
LED is red
UHF1 cluster indication
UHF2 cluster indication
LED is green
- Push the button to confirm.
CLUSTER PROGRAMMING
1 2 3 4 5 6 78 9 VHF
Split UHF
Split UHF
Split UHF
Select position n° 00 to have access to the settings
See "Presets" on page 5.
Display of selected configuration :
Input
Number of
clusters
Display
"9.0"
"6.3"
"5.4"
UHF1
9
6
5
UHF2
0
3
4

Mode is indicated
with a GREEN coloered LED
LED is red
Display
= GREE N LED
= RED LED
7
Repeat this section to set all clusters
Display
1 2 3 4 56 7 8 9
LED n° 1
Stop
Stop
Stop
LED is green
LED is green
LED is red
LED is green
LED is green
LED is red
LED is green
Filter & Input Selection
Start
Filter & Input Selection
Filter & Input Selection
Start
Start
VHF
- Turn the button to select the
Filter & Input Selection
mode.
- Push the rotary button to enter the selected mode.
- Inside the mode, turn the button to select the cluster to be set.
Setting channels / cluster
Each UHF cluster has a bandwidth which can be programmed from 1 to 2 channels.
Each VHF cluster has one channel bandwidth.
To set the channel(s) per cluster :
- Turn the button to select the Start mode.
- Push the rotary button to enter the selected mode.
- Turn the button to select the start channel
- Turn the button to select the
Stop
mode.
- Push the rotary button to enter the selected mode.
- Turn the button to select the stop channel
- Push the button to confirm.
- Push the button to confirm.
- Push the button to confirm.
In the following example cluster 1 is set for channel 22 to channel 23.

8
Notes:
- VHF cluster: the display shows L05 to L10 for the standard "L" channels and 05 to 12 for the "B/G" standard channels.
-Single channel mode:
when the Start Channel (
Start
) is selected, the Stop Channel (
Stop
) is automatically set at the same value.
- Park function:
To switch off a cluster, select
Start
and set the value to 00. The
Stop
value is automatically set to 00.
- If there are overlapping clusters, the display dots will blink alternately.
Channel
Cluster 2
Cluster 1
- Turn the button to select
Filter & Input Selection.
- Puch the rotary button to enter the selected mode.
LED is red
LED is green
- Turn the button to choose the cluster to be checked.
- The disoplay shows the channels which have been set.
Examples are:
To check the channel settings of each cluster:
Exemples :
- Push the button to exit.
LED is green
Cluster is parked
Cluster is set to channel 22
Blinking 22 and 23:
cluster is set from 22 to 23.
Start
Start
Start
Filter & Input Selection
Filter & Input Selection
Filter & Input Selection
Ch. 24 - 25
Ch. 25 - 26
1 2 3 4 56 7 8 9 VHF

9
LEVEL ADJUSTMENT
LED is red
LED is green
LED is acitvated
LED is green
LED is green
LED is red
LED is green
1 2 3 4 5 6 78 9
Level
Note:
'30' is for maximum gain.
'18' indicates 12 dB attenuator.
Filter & Input Selection
Filter & Input Selection
Filter & Input Selection
Level
Level
VHF
- Turn the button to select cluster 2.
- Push the button to confirm.
- Turn the button to select the
Level
mode.
- Push the rotary button to enter the selected mode.
- Turn the button to set the level, variable from 30 dB to 0 dB.
Level setting
- Push the button to confirm.
Repeat this section to set all levels
To set the level.
- Select the desired cluster.
Example : setting the level of cluster 2
- Turn the button to select the
Filter & Input Selection
mode.
- Push the rotary button to enter the selected mode.

10
LED is red
LED is green
LED is green
La LED est à présent ROUGE
La LED est VERTE
La LED est VERTE
1 2 3 4 5 6 7 8 9
VHF
Filter & Input selection
UHF 1
UHF 2
Level
Filter & Input selection
Filter & Input selection
Level
Level
VHF
Each UHF input has a 20 dB switchable amplifier. This is used as aditional 20 dB attenuator for high levels up to 95 dBµV.
10 dB on VHF input for signals up to 85 dBµV.
Input Amplifier
- Select the input to be attenuated.
- Turn the button to select the input.
Turn continuously the button through every cluster
to have access to the input selection.
- Push the button to confirm.
- Turn the button to select the Level mode.
- Push the rotary button to enter the selected mode.
- Turn the button to switch off the input amplifier.
- Push the button to confirm.
To switch off the input amplifier.
- Turn the button to select the Filter & Input Selection mode.
- Push the rotary button to enter the selected mode.
All LEDs of selected input are activated
In 'OFF' position the input signal is
20 dB attenuated in UHF and
10 dB in VHF.

11
GENERAL RESET
This function reset the unit to default factory settings.
- Disconnect the mains power.
- Keep on pressing the button,
- until the mains is connected again.
- Release the button.
The software version is now displayed
followed by a dot.
Split UHF
MULTI CHANNEL PROGRAMMABLE FILTER-EQUALIZER
OUT
UHF
Filter & Input Selection
Start
Stop
VHF
Level
2FHU1FHU
Ref. : 6505
Digital
Terrest rial
DC
UHF1
DC
UHF2
GND
+
+5V
/500 mA
VHF
2
3
4 5 6
7
8 9
UHF1
UHF2
1
VHF
OUT
DC
Preset : 01~40
00 : programmable
Split UHF
MULTI CHANNEL PROGRAMMABLE FILTER-EQUALIZER
OUT
UHF
Filter & Input Selection
Start
Stop
VHF
Level
2FHU1FHU
R
Ref. : 6505
Digital
Terrest rial
DC
UHF1
DC
UHF2
GND
+
+5V
/500 mA
VHF 2
3 4 5 6 7 8 9
UHF1
UHF2
1
VHF
OUT
DC
Preset : 01~40
00 : programmable

BLOCK DIAGRAM
30 dB attenuator
1
VHF
05-12
174-230
1
1
1
1
5
30
10
85
75
15 dB / 10 MHz
>10
Yes
230-240 V~ / 5V DC
500
-5 to +50
222 x 142 x 65
UHF 1
21-69
470-862
1 or 2
9
6
5
5
30
6
95
75
10 dB / 10 MHz
>10
Yes
UHF 2
21-69
470-862
1 or 2
0
3
4
5
30
6
95
75
10 dB / 10 MHz
>10
Yes
* -54 dB / IM3
TECHNICAL SPECIFICATIONS
Specific ations are su bje ct to change withou t notice . 10/08
UNITRON n.v.
Frankrijklaan 27
B-8970 Poperinge
Belgium
FAX [phone]
e-mail: [email protected]
TEL [phone]
www.johansson.be
R
1 2 3 4 5 6 7 8 9
VHF (BIII) 2FHU1FHU
DC
UHF OUTPUT
DC1 DC2
9
VHF OUTPUT
2 / 11 / 1
Input / Output
Number of clusters
Input
Channels
Frequency range (MHz)
Channels
Configuration of clusters
Gain (dB)
Attenuator (dB) / 1 dB step
Noise figure (dB)
Max. input level (dBµV)
Max. output level* (dBµV)
Selectivity
Return loss IN / OUT (dB)
Selectable DC power pass
Power supply
Consumption (mA)
Operating temperature (°C)
Dimensions (mm)
10 dB input amplifier 20 dB input amplifier