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Figure 1 - reverse return path – Blonder Tongue BIDA-5900 Series Broadband Indoor Distribution Amplifier with Power Doubling (30 dB, 54-1000 MHz) User Manual

Page 6

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6 BIDA 5900 Series

User Manual

FLAT

ATTENUATOR

OPTION

BIDA-FA

5411A

CABLE

EQUALIZER

OPTION

BIDA-CE

547X

HYBRID

AMP 1

GAIN

CONTROL

FULL

SLOPE

CONTROL

FLAT

HYBRID

AMP 2

OUTPUT/INPUT

-30 dB

TEST

GAIN

CONTROL

CIRCUIT

SLOPE

CONTROL

CIRCUIT

54 MHz HPF2

42 MHz LPF2

ATT

INPUT/OUTPUT

-30 dB

TEST

54 MHz HPF1

42 MHz LPF1

ATT

GAIN

CONTROL

FULL

GAIN

CONTROL

J11

+24V

J13

P3

P1

FLAT

ATTENUATOR

PASSIVE

PASSIVE

ACTIVE

ACTIVE

P2

ON

OFF

J12

RETURN

AMPLIFIER

PASSIVE RETURN PATH

NOTE:

Passive Return Path: Short Plug P1 on J11

and P3 on J13 to “passive” and P2 on J12 to “off”.

Active Return Path: Short Plug P1 on J11 and P3 on

J13 to “active” and P2 on J12 to “on”.

Figure 1 - Reverse Return Path

THERE ARE NO USER SER VICE ABLE PARTS IN THIS UNIT.

THE FOLLOWING INFORMATION IN THIS MANUAL IS FOR QUALIFIED INSTALLATION PERSONNEL ONLY

Field Installable Optional Modules.

Take care not to bend jack pins when plugging in modules - view orientation of pins through holes provided - pins are polarized to prevent

wrong installation - see Location Diagram.
Leakage-current and/or resistance measurements should be made by service technician after repairs are completed to determine that exposed

parts are acceptably insulated from the supply circuit.