Motorola DR 3000 service manual Specifications, UHF1

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1-4Introduction: Specifications

1.5	Specifications

		General

	Specification	UHF1

	Channel Capacity	1

	Technical RF Output	25-40W

	Frequency	403-470 MHz

	Dimensions (HxWxL)	132.6 mm x 482.6 mm x 296.5 mm

	Weight	14 kg

	Voltage Requirements	100-240 V AC 47-63 Hz (13.6 V DC)

	Current Drain: Standby	0.5 A (1 A DC typical)
	Transmit	1.5 A (11 A DC typical)

	Operating Temperature Range	-30°C to +60°C

	Max Duty Cycle	100%


		Receiver

	Specification	UHF1

	Frequency	403-470 MHz

	Channel Spacing	12.5 kHz/25 kHz

	Frequency Stability (-30°C to +60°C)	±0.5 ppm

	Analog Sensitivity	0.30 µV (12 dB SINAD)
		0.22 µV (typical) (12 dB SINAD)
		0.40 µV (20 dB SINAD)

	Digital Sensitivity	5% BER: 0.3 µV

	Intermodulation	70 dB

	Adjacent Channel Selectivity:	60 dB @ 12.5 kHz, 70 dB @ 25 kHz

	Spurious Rejection	70 dB

	Audio Distortion @ Rated Audio	3% (typical)

	Hum and Noise	-40 dB @ 12.5 kHz
		-45 dB @ 25 kHz

	Audio Response	+1, -3 dB

	Conducted Spurious Emission	-57 dBm

February 21, 2007

6866576D03-A

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Contents Mototrbo Repeater UHF Range 1 Mototrbo Repeater Product Safety and RF Exposure Compliance ForewordDocument History February 21 Table of Contents Glossary Glossary-1 Chapter Basic TroubleshootingAppendix a Emea Regional Warranty, Service and Support List of Figures List of Tables Related Publications Repeater Description IntroductionNotations Used in This Manual Mototrbo Repeater Model Numbering Scheme AA MModel Description MDM27QPR9JA7ANSpecifications UHF1Transmitter Introduction Specifications Test Equipment and Service Aids Recommended Test EquipmentService Aids Programming CablesWire Diagram Test Equipment and Service Aids Programming Cables General Transceiver Performance TestingSetup AM, CW, FM FMSinad Repeater Tuning and Programming Customer Programming Software SetupRepeater Tuning Setup ACC USBCleaning Procedures Disassembly/Reassembly ProceduresPreventive Maintenance InspectionSafe Handling of Cmos and Ldmos Devices U t i o nRepair Procedures and Techniques General Lead Free Solder Paste Part Number ListDisassembling and Reassembling the Repeater General Disassembly Procedures DetailedDisassembly of Cover Disassembly of Repeater Indicator Board Disassembly of Fan Repeater Indicator Board DisassemblyTx Radio Disassembly Removing Transmit RadioRemoving Thermal Pad and Heatsink Receive Radio Removal Disassembly of Power Supply Disassembly of Receive RadioDisassembly of Connector Board Assembly Transmit and Receive Radio Disassembly Detailed Transceiver Board and Receiver Board RemovalRF/DC Retention Clips Removal 10. Transceiver Board Removal Transmit and Receive Radio Reassembly Detailed 12. Transceiver Board with Thermal PadsTransceiver Board and Receiver Board Reassembly OccurRF/DC Retention Clips17. Assembling of PA Pad and O-ring 18. Assembling Die Cast Cover onto Chassis Thermal Pad Replacement Procedure 19. Screw Sequence to Tighten Die Cast Cover22. Placing Thermal Pads on PA and Transistor Components Reassembly of Connector Board Assembly Reassembly of Power SupplyReassembly of Receive Radio Reassembly of the Receive Bracket Assembly to the EnclosureReassembly of Transmit Radio Replacing the Thermal Pad and HeatsinkReassembly of Cover Reassembly of FanReassembly of Repeater Indicator Board Repeater Exploded Mechanical Views and Parts Lists 24. Repeater Assembly Exploded View25. Receive Bracket and Radio Assembly Exploded View 6866576D03-A Torque Chart Disassembly/Reassembly Procedures Torque Chart High Power RF Precaution Basic TroubleshootingReplacement Service Kit Procedures LED Indicator Descriptions LEDAfter Warranty Period Warranty and Service SupportWarranty Period and Return Instructions European Radio Support Centre Ersc Piece PartsTechnical Support Further Assistance From MotorolaEmea Regional Warranty, Service and Technical Support Glossary UHF TOTTPL VIP@6866576D03@