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Multi Channel Programmable Filter-Equalizer
FEATURES
- Designed for both digital and analogue channels,
- 2 UHF input / 1 output,
- 8 programmable clusters,
- UHF channels 21 to 60, 4G/LTE protected.
- Each cluster can have 1 to 7 channels bandwidth,
- Easy programming by using one rotary / push button viewed on 2 digits display and LEDs
for each cluster,
- Accurate equalization of levels using 1 dB step attenuators,
- Switchable 20 dB input amplifier to attenuate high input signals,
- Selectable DC power-pass on each input.
- Ref. 6506UK is supplied with UK type power adapter.
User Manual
1
6506
6506UK
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Table of Contents
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Summary of Contents for Johansson 6506
- Page 1 6506 6506UK Multi Channel Programmable Filter-Equalizer User Manual FEATURES - Designed for both digital and analogue channels, - 2 UHF input / 1 output, - 8 programmable clusters, - UHF channels 21 to 60, 4G/LTE protected. - Each cluster can have 1 to 7 channels bandwidth,...
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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 3 ...
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Page 4: Operation
OPERATION All parameters are set with the rotary 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 the mains. The software version is displayed followed by a dot. - Page 5 Turn the button to select Exit mode. The LED is green. Push the button to confirm. A dot is displayed. Note : the equalizer will go in ‘stand-by’ and will display a dot after 1 minute if the rotary / push button is not activated.
- Page 6 Setting channel / cluster Each cluster has a bandwidth which can be programmed from 1 to 7 channels: To set channel (s) per cluster : In the next example cluster 1 is set for channel 22 to channel 26 Turn the button to select the Filter‐Input Selection mode. ...
- Page 7 ‐ Push the button to confirm. The LED is green. Turn the button to select the Start mode. The LED is green. ‐ Push the rotary button to enter the selected mode. The LED is now RED colored. ‐ Turn the button to select the start channel. Display ‐ Push the button to confirm. The LED is green. Turn the button to select the Stop mode. The LED is green. 7 ...
- Page 8 ‐ Push the button to enter the selected mode. The LED is red colored. ‐ Turn the button to select the stop channel. Display ‐ Push the button to confirm. The LED is green. Repeat the dashed frames on page 6, 7 and 8 to set all parameters. Notes : ‐ Single channel mode: When the Start Channel is selected, the Stop Channel is automatically set at the same value. ‐ Park function : to switch off the cluster, select Start Channel and set to “00”. The Stop Channel goes automatically to 00. 8 ...
- Page 9 If there are overlapping clusters, the display dots will blink alternately. To check the channel settings of each cluster: Turn the button to select Filter‐Input Selection mode. The LED is green. ‐ Push the rotary button to enter the selected mode. The LED is now RED colored. ‐ Turn the button to choose the cluster to be checked. ‐ The display shows the channels which have been set. Examples : Cluster is parked. Cluster is set to channel 22. Blinking 22 and 26: Cluster is set from 22 to 26. 9 ...
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Page 10: Level Adjustment
‐ Push the button to exit. The LED is green. LEVEL ADJUSTMENT Level setting To set the level. Example: setting the level of cluster 2 Turn the button to select the Filter‐Input Selection mode. The LED is green. ‐ Push the rotary button to enter the selected mode. The LED is now RED colored. ‐ Turn the button to select cluster 2. ... - Page 11 Turn the button to select the Attenuator mode. The LED is green. ‐ Push the rotary button to enter the selected mode. The LED is now RED colored. ‐ Turn the button to set the level, variable from 30 dB to 0 dB Note: ‘30’ is for maximum gain, ‐ Push the button to confirm. ‘18’ indicates 12 dB attenuator. The LED is green. Repeat all steps from this example of level setting to set all levels Each input has a 20 dB switchable amplifier. This is used as additional 20 dB attenuator for high levels up to 95 dBµV.
- Page 12 ‐ Turn the button to select the input. All LEDs of selected input are activated. ‐ Push the button to confirm. The LED is green. Turn the button to select the Attenuator mode. The LED is green. ‐ Push the rotary button to enter the selected mode. The LED is now RED colored. ‐ Turn the button to switch off the 20 dB attenuator In ‘OFF’ position the input signal is 20 dB attenuated. ‐ Push the button to confirm. The LED is green.
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Page 13: General Reset
GENERAL RESET This function can reset all clusters and attenuators to zero. ‐ Disconnect the mains power. ‐ Keep on pressing the button… ‐ Until the mains is connected again. The software version is now displayed… followed by a dot. ‐ Release the button. 13 ... -
Page 14: Block Diagram
BLOCK DIAGRAM TECHNICAL SPECIFICATIONS Input / Output 2 / 1 Number of clusters Input UHF 1 UHF 2 Channels 21-60 21-60 Frequency Range (MHz) 470-790 470-790 Bandwidth / clusters (MHz) 8-56 (1 to 7 Ch.) 8-56 (1 to 7 Ch.) Configuration of clusters Gain (dB) Attenuator (dB) / 1 dB step... - Page 15 15 ...
- Page 16 Specifications are subject to change without notice 03/14 Unitron n.v. Frankrijklaan 27 B-8970 Poperinge, Belgium | www.johansson.be | sales@johansson.be 16 ...