Koden MDC-2200 series, Installation Manual

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Chapter 3 Method of installation MDC-2200/2500 Series
3-4 0092625002-06
Open Antenna 6kW (RB717A), 12kW (RB718A)
(1) Make sure power supply of the Scanner unit is OFF.
(2) Disassemble the front cover of the Scanner unit from the rear cover by loosening fixing bolts.
(3) Remove the TR unit by disconnecting the connector J3 and J4 after loosening fixing bolts of the TR
unit. Please make sure magnetron does NOT touch metals.
(4) Remove the cable holder plate and the rubber packing by loosening bolts at the bottom of the
Scanner unit box.
(5) Antenna cable shall be taken into the Scanner unit box through the cable inlet hole.
(6) Antenna cable shall be fixed as described in the illustration below, using the cable holder plate and
the rubber packing removed in 4. Shield braid terminal shall be fixed under the cable holder plate
together with lug terminal, after removing the edge portion of heat contraction tube of the antenna
cable.
(7) Mount the TR unit after connecting the J3 and J4 connectors (removed in 3) by fixing bolts.
(8) 7 pin connector shall be connected to J2 of the TR unit, 9 pin connector to J1.
(9) Antenna cable shall be clamped onto the TR unit. Please make sure the antenna cable does NOT
touch magnetron lead wires.
(10) The front and rear covers of the Scanner unit shall be fixed by fixing bolts.
TR unit 6kW (RB717A
）
/ 12kW (RB718A)
J1
J3
J4
J2
Make the height less than 5mm
Rubber packing
Cable inlet hole
Magnetron lead wire
J3
J4
magnetron
J2 J1
Fixing bolt
cable clamp
TR unit
Cut portion of scanner unit base
Fixing bolt
Shield braid terminal
Cable holder plate
Scanner unit
Antenna cable
Put the shield braid
under the cable holder plate
as short as possible.
7-pins connector
Shield braid
9-pins connector
Remove the heat contraction tube
cable clamp