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Multi Channel Programmable Filter-Equalizer
Digital
Terrestrial
FEATURES
- 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.
R
Use Manual
VHF
Level
MULTI CHANNEL PROGRAMMABLE FILTER-EQUALIZER
Stop
Start
DC
Filter & Input Selection
Split UHF
Preset : 01~40
VHF
00 : programmable
OUT
Digital
Terrestrial
Ref. : 6505
+5V
/500 mA
Ref. : 6505UK
UHF1
UHF1
VHF
1
2
3
4
5
6
7
UHF2
UHF2
8
9
GND
DC
UHF1
OUT
UHF
DC
UHF2
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Table of Contents
Related Manuals for Johansson 6505UK
Summary of Contents for Johansson 6505UK
- Page 1 Ref. : 6505UK Multi Channel Programmable Filter-Equalizer Use Manual UHF1 UHF2 UHF1 UHF2 Level MULTI CHANNEL PROGRAMMABLE FILTER-EQUALIZER Stop Digital Terrestrial Start Filter & Input Selection UHF1 Split UHF Preset : 01~40 00 : programmable UHF2 Digital Terrestrial Ref. : 6505...
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Page 2: Safety Instructions
SAFETY INSTRUCTIONS 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. - Page 3 DESCRIPTION VHF (BIII) UHF1 UHF2 Grounding UHF1 UHF2 UHF1 LED for Clusters UHF2 Level MULTI CHANNEL PROGRAMMABLE FILTER-EQUALIZER D C Power pass Stop switch Start Mode / Function LED Filter & Input Selection UHF1 Split UHF DC Power pass Preset : 01~40 00 : programmable UHF2 switch...
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Page 4: Operation
OPERATION All parameters are set with the rotary push button. Each function and parameters are shown on 2 digits display and different LEDs . Programming - Make all the necessary connections and connect the equalizer to mains. The software version is displayed, followed by a dot. - Page 5 PRESETS - The filter-equalizer has 40 presets. See the list of presets in annex. To recall a preset Example : preset n° 17 - Turn the button to select Preset : 01~40. LED is green Preset : 01~40 00 : programmable - Push the rotary button to enter the selected mode.
- Page 6 CLUSTER PROGRAMMING 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: Input UHF1 UHF2 UHF 1 clusters are indicated by the RED LEDs n° 1 to 9. Number of UHF 2 clusters are indicated by the GREEN LEDs n°...
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Page 7: Green Led
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 : In the following example cluster 1 is set for channel 22 to channel 23. Mode is indicated - Turn the button to select the Filter &... - Page 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. Start - Park function: To switch off a cluster, select Start and set the value to 00.
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Page 9: Level Adjustment
LEVEL ADJUSTMENT Level setting 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. LED is green Filter & Input Selection - Push the rotary button to enter the selected mode. - Page 10 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 To switch off the input amplifier. - Select the input to be attenuated.
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Page 11: General Reset
GENERAL RESET This function reset the unit to default factory settings. - Disconnect the mains power. UHF1 UHF2 Level MULTI CHANNEL PROGRAMMABLE FILTER-EQUALIZER Stop Start Filter & Input Selection UHF1 Split UHF Preset : 01~40 00 : programmable UHF2 Digital Terrest rial Ref. -
Page 12: Block Diagram
222 x 142 x 65 Dimensions (mm) * -54 dB / IM3 Sp ecifications are su bject to change withou t notice. 10/08 UNITRON n.v. Frankrijklaan 27 TEL +32 5733 3363 FAX +32 5733 4524 B-8970 Poperinge www.johansson.be e-mail: sales@johansson.be Belgium...