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MINILINE 

1000 3 

 

MLK Amplifier Installation Sheet 

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. 

Connect the input coaxial cable to the input connector on the bottom left of the MLK (item 
10 in Figure 3). See Table 1, Key 10 for possible types of connectors. 

If applicable, use a 2 mm Allen wrench to torque the center-conductor seizure screw to 6.5 to 
9 in-lbs (0.5 to 0.75 N

m

)

. See Table 1, Key 9 for description. 

Connect the output coaxial cable to the output connector on the bottom right of the MLK 
(item 14 in Figure 3). See Table 1, Key 14, for possible types of connectors. 

If applicable, use a 2 mm Allen wrench to torque the center-conductor seizure screw to 6.5 to 
9 in-lbs (0.5 to 0.75 N

m

)

. See Table 1, Key 15 for description. 

Applying power: 

 

If using Model MLKL, completion of Steps 3 and 4 provide system cable power (24 Vac 

 

to 65 Vac) to the amplifier. 

 

If using Model MLKM, system cable power is not available and the attached power cord 

 

(item 8 in Figure 3) must be connected to utility power (220 Vac to 230 Vac, 50/60 Hz). 

Attach the ground lug to any of the threaded holes on the back of the MLK using the 
machine screw provided. 

Crimp the solderless connector to a suitable wire and slip over the flat on the ground lug. 

10 

Connect the other end of the wire to ground. 

Содержание MINILINE 1000 Series

Страница 1: ...z 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 ...

Страница 2: ...ut Output Connectors KS conn 5 8 24 F conn KS input and F output conn IEC input and F output conn IEC type MLK 8 G X X X Key G Technology Key A K E S Frequency Range 5 65 MHz 85 870 MHz 5 42 MHz 54 870 MHz 5 30 MHz 47 870 MHz 5 40 MHz 52 870 MHz Key S H Output level Standard output High output Before You Begin Before you install the MLK verify that the following conditions are met The MLK operatin...

Страница 3: ...ee Table 1 Key 9 for description 5 Connect the output coaxial cable to the output connector on the bottom right of the MLK item 14 in Figure 3 See Table 1 Key 14 for possible types of connectors 6 If applicable use a 2 mm Allen wrench to torque the center conductor seizure screw to 6 5 to 9 in lbs 0 5 to 0 75 N m See Table 1 Key 15 for description 7 Applying power If using Model MLKL completion of...

Страница 4: ...d features of the MLKM illustrated in Figure 3 Table 1 MLKM features Key Description 1 20 dB forward path input and return path output test point 2 Removable diplex filters 3 Forward path equalizer pad JXP B 4 Forward path attenuator pad JXP B 5 Forward path interstage module for tilt SEZ9 6 20 dB return path input test point 7 20 dB forward path output test point 8 Input power connector Model MLK...

Страница 5: ...e upper handle portion from the pad as illustrated in Figure 4 Figure 4 JXP B attenuator pad 2 Use needle nose pliers to insert the pad in the proper location If you need to provide a sloped output you must only use interstage modules from the SEZ9 series The module you select determines the slope characteristic Changing the slope does not change the noise figure of the MLK Gain is changed by inst...

Страница 6: ...1 215 323 0044 Online http www motorola com broadband click HTML Modem Version click Customer Support then click Web Support The TRC is open from 8 00 AM to 7 00 PM Eastern Time Monday through Friday and 10 00 AM to 6 00 PM Eastern Time Saturday When the TRC is closed emergency service only is available on a call back basis Web Support offers a searchable solutions database technical documentation...

Страница 7: ...ment For continued protection against fire replace all fuses only with fuses having the same electrical ratings marked at the location of the fuse Electrostatic discharge ESD can damage the MLK Wear an antistatic wrist strap attached to a chassis ground to prevent ESD damage This equipment operates over the marked Voltage and Frequency range without requiring manual setting of any selector switche...

Страница 8: ...ndards EN50083 1 following the provisions of the Directive s of the Council of the European Union 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 494330 001 8 02 All rights reserved No part of the contents of thi...

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