Radioshack PART 1 PPS 1-11, PRO-96, 5 PART PDF FILE User Manual

PRO-96PRO-96

Digital Trunking Handheld ScannerDigital Trunking Handheld Scanner

Catalog Number: 20-526Catalog Number: 20-526

20-526

CONTENTSCONTENTS

PagePage

SpecificationsSpecifications ........................................................................................................................................................................................................................................................................................................ 22

Block DiagramBlock Diagram ...................................................................................................................................................................................................................................................................................................... 44

Alignment and AdjustmentAlignment and Adjustment ................................................................................................................................................................................................................................................................ 55

TroubleshootingTroubleshooting .................................................................................................................................................................................................................................................................................................. 99

Printed Circuit BoardPrinted Circuit Board .............................................................................................................................................................................................................................................................................. 1616

Wiring DiagramWiring Diagram ................................................................................................................................................................................................................................................................................................ 2020

Exploded ViewExploded View ..................................................................................................................................................................................................................................................................................................2121

Mechanical Parts ListMechanical Parts List .............................................................................................................................................................................................................................................................................. 2222

Electrical Parts ListElectrical Parts List ...................................................................................................................................................................................................................................................................................... 2323

Semiconductor Lead IdentificationSemiconductor Lead Identification .................................................................................................................................................................................................................................... 5757

Microprocessor (IC204) Port FormatMicroprocessor (IC204) Port Format .............................................................................................................................................................................................................................. 6363

Schematic DiagramSchematic Diagram .................................................................................................................................................................................................................................................................................. 6464

SPECIFICATIONSSPECIFICATIONS

Frequency CoverageFrequency Coverage 25.000-27.995 MHz25.000-27.995 MHz 5 kHz steps (AM)5 kHz steps (AM)

28.000-54.000 MHz28.000-54.000 MHz 5 kHz steps (FM)5 kHz steps (FM)

108.000-136.9875 MHz108.000-136.9875 MHz 12.5 kHz steps (AM)12.5 kHz steps (AM)

137.000-150.775 MHz137.000-150.775 MHz 5 kHz steps (FM)5 kHz steps (FM)

150.7825-150.8125 MHz150.7825-150.8125 MHz 7.5 kHz steps (FM)7.5 kHz steps (FM)

150.815-154.4525 MHz150.815-154.4525 MHz 7.5 kHz steps (FM)7.5 kHz steps (FM)

154.45625-154.47875 MHz154.45625-154.47875 MHz 7.5 kHz steps (FM)7.5 kHz steps (FM)

154.4825-154.505 MHz154.4825-154.505 MHz 7.5 kHz steps (FM)7.5 kHz steps (FM)

154.510-154.525 MHz154.510-154.525 MHz 5 kHz steps (FM)5 kHz steps (FM)

154.5275-154.54625 MHz154.5275-154.54625 MHz 6.25 kHz steps (FM)6.25 kHz steps (FM)

154.5475-154.6075 MHz154.5475-154.6075 MHz 7.5 kHz steps (FM)7.5 kHz steps (FM)

154.610-154.655 MHz154.610-154.655 MHz 5 kHz steps (FM)5 kHz steps (FM)

154.6575-156.2475 MHz154.6575-156.2475 MHz 7.5 kHz steps (FM)7.5 kHz steps (FM)

156.250-157.475 MHz156.250-157.475 MHz 5 kHz steps (FM)5 kHz steps (FM)

157.4775-161.565 MHz157.4775-161.565 MHz 7.5 kHz steps (FM)7.5 kHz steps (FM)

161.570-173.200 MHz161.570-173.200 MHz 5 kHz steps (FM)5 kHz steps (FM)

173.20375-173.2225 MHz173.20375-173.2225 MHz 6.25 kHz steps (FM)6.25 kHz steps (FM)

173.225-173.3875 MHz173.225-173.3875 MHz 6.25 kHz steps (FM)6.25 kHz steps (FM)

173.390-173.415 MHz173.390-173.415 MHz 6.25 kHz steps (FM)6.25 kHz steps (FM)

173.420-174.000 MHz173.420-174.000 MHz 5 kHz steps (FM)5 kHz steps (FM)

216.0025-221.9975 MHz216.0025-221.9975 MHz 5 kHz steps (FM)5 kHz steps (FM)

222.000-225.000 MHz222.000-225.000 MHz 5 kHz steps (FM)5 kHz steps (FM)

406.000-512.000 MHz406.000-512.000 MHz 6.25 kHz steps (FM)6.25 kHz steps (FM)

806.000-823.9875 MHz806.000-823.9875 MHz 6.25 kHz steps (FM)6.25 kHz steps (FM)

849.000-868.9875 MHz849.000-868.9875 MHz 6.25 kHz steps (FM)6.25 kHz steps (FM)

894.000-960.000 MHz894.000-960.000 MHz 6.25 kHz steps (FM)6.25 kHz steps (FM)

1240.000-1300.000 MHz1240.000-1300.000 MHz 6.25 kHz steps (FM)6.25 kHz steps (FM)

UnitUnit NiminalNiminal LimitLimit

SensitivitySensitivity

FM: (S+N)/N=20 dBFM: (S+N)/N=20 dB 25-54 MHz25-54 MHz µµVV 0.10.1 11 Dev.: 3 kHz at 1 kHzDev.: 3 kHz at 1 kHz 108-136.9875 MHz108-136.9875 MHz µµVV 0.30.3 11

137-225 MHz137-225 MHz µµVV 0.50.5 22 406-512 MHz406-512 MHz µµVV 0.50.5 22 806-960 MHz806-960 MHz µµVV 0.70.7 33 1240-1300 MHz1240-1300 MHz µµVV 0.70.7 44

AM: (S+N)/N=20 dBAM: (S+N)/N=20 dB 25-54 MHz25-54 MHz µµVV 11 33 Mod.: 60% at 1 kHzMod.: 60% at 1 kHz 108-136.9875 MHz108-136.9875 MHz µµVV 11 33

137-225 MHz137-225 MHz µµVV 1.51.5 55 406-512 MHz406-512 MHz µµVV 22 66 806-960 MHz806-960 MHz µµVV 22 66 1240-1300 MHz1240-1300 MHz µµVV 33 1212

UnitUnit NiminalNiminal LimitLimit

Data decode sensitivityData decode sensitivity

CT CT 350 Hz Dev. at 41, 174, 450, 860 MHz350 Hz Dev. at 41, 174, 450, 860 MHz µµVV 11 33 DC DC 350 Hz Dev. at 41, 174, 450, 860 MHz350 Hz Dev. at 41, 174, 450, 860 MHz µµVV 11 33 ED ED 4 kHz Dev. at 174, 450, 860 MHz4 kHz Dev. at 174, 450, 860 MHz µµVV 11 44 MO (Voice Channel) MO (Voice Channel) 350 Hz Dev. at 174, 450, 860 MHz350 Hz Dev. at 174, 450, 860 MHz µµVV 0.50.5 33 MO (Control Channel) MO (Control Channel) 4 kHz Dev. at 174, 450, 860 MHz4 kHz Dev. at 174, 450, 860 MHz µµVV 11 44 WX Alert 1050 Hz tone WX Alert 1050 Hz tone 3 kHz Dev. at 162.4 MHz3 kHz Dev. at 162.4 MHz µµVV 0.30.3 11 WX Digital Weather Alert WX Digital Weather Alert 4 kHz Dev. at 162.4 MHz4 kHz Dev. at 162.4 MHz µµVV 0.50.5 22

Squelch sensitivitySquelch sensitivity

at threshold at threshold (AM/FM)(AM/FM) µµVV 0.50.5 22

at tight (FM) at tight (FM) dBdB 2525 1515

at tight (AM) at tight (AM) dBdB 2020 1010

Spurious refection (Except Primary image)Spurious refection (Except Primary image) at 174 MHzat 174 MHz dBdB 4040 3030

Acceptable radio frequency displacement (EIA RS-204D)Acceptable radio frequency displacement (EIA RS-204D) kHzkHz ±6±6 ±3±3

Signal to noise ratio (FM and AM)Signal to noise ratio (FM and AM)

RF input: 100 RF input: 100 µµVV 25-54 MHz25-54 MHz dBdB 4040 3030

Dev. 3 kHz at 1 kHz Dev. 3 kHz at 1 kHz 108-136.9875 MHz108-136.9875 MHz dBdB 4040 3030

Mod.: 60% at 1 kHz Mod.: 60% at 1 kHz 137-225 MHz137-225 MHz dBdB 4040 3030

406-512 MHz406-512 MHz dBdB 3535 2525

806-960 MHz806-960 MHz dBdB 3535 2525

1240-1300 MHz1240-1300 MHz dBdB 3535 2525

Residual noiseResidual noise Volume control, set to its minimum, squelchedVolume control, set to its minimum, squelched mVmV 11 33

Scanning rateScanning rate without trunkingwithout trunking channels/sec.channels/sec. 6060 33-6633-66

Search rateSearch rate at 162.25-164.25 MHzat 162.25-164.25 MHz steps/sec.steps/sec. 7575 60-8560-85

Scan delay timeScan delay time sec.sec. 22 1-31-3

Audio output powerAudio output power 10% THD10% THD mWmW 170170 140140

Current drain (using AC or DC adapter)Current drain (using AC or DC adapter) SquelchedSquelched mAmA 130130 150150

Channels of operationChannels of operation Any 500 channels in any band combination and 11 in V-ScannerAny 500 channels in any band combination and 11 in V-Scanner

Channels, frequency,Channels, frequency, Liquid crystal displayLiquid crystal display

and mode display and mode display

Receiving systemReceiving system Direct key entry digital-controlled synthesizer,Direct key entry digital-controlled synthesizer,

1st IF: 380.72750-380.86875 MHz1st IF: 380.72750-380.86875 MHz

2nd IF: 21.4 MHz2nd IF: 21.4 MHz

3rd IF: 455 kHz3rd IF: 455 kHz

Power sourcePower source 6V DC negative ground only6V DC negative ground only

4AA batteries or a suitable adapter4AA batteries or a suitable adapter

JacksJacks Antenna, earphone, PC/IF, and external powerAntenna, earphone, PC/IF, and external power

Dimensions (HWD)Dimensions (HWD) 6 3/16 x 2 7/16 x 1 3/4 inches (157 x 62 x 41 mm)6 3/16 x 2 7/16 x 1 3/4 inches (157 x 62 x 41 mm)

WeightWeight apporox. 8.8 oz. (250 g) without antenna and batteriesapporox. 8.8 oz. (250 g) without antenna and batteries

Note:Note: Nominal specs represent the design specs. All units should be able to approximate these specifications. Nominal specs represent the design specs. All units should be able to approximate these specifications.

Some units will exceed while some many drop below these specs. Limit specs represent the absolute worst condi-Some units will exceed while some many drop below these specs. Limit specs represent the absolute worst condi-

tion still considered acceptable. A unit should NEVER fail to meet limit specs.tion still considered acceptable. A unit should NEVER fail to meet limit specs.

BLOCK DIAGRAMBLOCK DIAGRAM

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