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Motorola MINILINE 1000 Series Installation Sheet

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MINILINE 1000
MLK Amplifier
Installation Sheet 494330-001
®
Motorola's
MLK high-performance distribution amplifiers are designed for two-way capability
and the sheltered environment of multiple dwelling units. Model MLKL uses coaxial cable
power (line 24 Vac to 65 Vac) while Model MLKM uses utility power (mains 220 Vac to 230 Vac,
50/60 Hz).
This Installation Sheet provides instructions on how to install the MLK amplifier in a CATV
system.
Figure 1 illustrates a closed MLK amplifier:
Figure 1
Closed MLK
Unpacking the MLK
Unpack the MLK amplifier and inspect it for damage. If damage is visible, set it aside in the
original packing material and contact the Motorola Customer Service Department for further
instructions.
Verify that you have received a plastic bag containing: (1) two mounting brackets with two
machine screws and two sheet-metal screws, (2) a ground lug with solderless connector and
machine screw.
MLK Amplifier Installation Sheet

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Table of Contents

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   Summary of Contents for Motorola MINILINE 1000 Series

  • Page 1 Unpacking the MLK Unpack the MLK amplifier and inspect it for damage. If damage is visible, set it aside in the original packing material and contact the Motorola Customer Service Department for further instructions. Verify that you have received a plastic bag containing: (1) two mounting brackets with two machine screws and two sheet-metal screws, (2) a ground lug with solderless connector and machine screw.
  • Page 2 MINILINE 1000 Configuration The shipped configuration of the MLK is noted on a label on top of the amplifier. Figure 2 illustrates the configuration notation: Figure 2 Configuration notation Frequency Range Supply Options 5-65 MHz, 85-870 MHz None 5-42 MHz, 54-870 MHz Battery back-up 5-30 MHz, 47-870 MHz dB Value Output Slope...
  • Page 3 MINILINE 1000 DANGER! When the power supply cover is removed, high-voltage components are exposed. Installing the MLK To install the MLK: Use the two machine screws to install the two mounting brackets on the back of the amplifier. Use the threaded holes that best match the mounting surface. Use the two sheet-metal screws to secure the MLK brackets to the mounting surface.
  • Page 4 MINILINE 1000 Figure 3 illustrates an open MLKM and the user related features: Figure 3 Open MLKM JXP IN -20 dB -20 dB 25 mm POWER SUPPLY V : 24 - 65 VAC POWER JXP OUT : 12 VDC : MAX. 1.0 A -20 dB FUSE: T2A 1 : 1...
  • Page 5 MINILINE 1000 Description RF output connector options: F-type, KS, IEC Output seizure screw Leveling the MLK For uninterrupted signal-level adjustment, you can use the test points located inside the amplifier adjacent to the RF input (item 1) and the RF output (item 7) in Figure 3. These test points are 20 dB below the signal level.
  • Page 6 Close the housing and use a 4 mm Allen wrench to torque the bolts to 3 ft-lbs (4.1 N If You Need Help If you need assistance while working with the MLK, contact the Motorola Technical Response Center (TRC): ! Inside the U.S.A.: 1-888-944-HELP (1-888-944-4357) ! Outside the U.S.A.: 1-215-323-0044...
  • Page 7 CAUTION RISK OF ELECTRIC SHOCK CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. Caution These servicing instructions are for use by qualified personnel only. To reduce the risk of electrical shock, do not perform any servicing other than that contained in the Installation and Troubleshooting Instructions unless you are qualified to do so.
  • Page 8 EMC Directive 89/336/EEC Low Voltage Directive 73/23/EEC MOTOROLA and the Stylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners.  Motorola, Inc. 2002. All rights reserved.

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