Nortel Networks operation manual RTU-292 Operations Manual

Page 93

 

 

 

RTU-292 Operations Manual

 

 

 

 

5970506100

RTU-292 Main PCB Assembly (continued)

 

 

Part No.

Description

Reference Designator

933074154

IC, dig, 74HC154N, 4:16 decoder

U43,44

933074244

IC, dig, 74HC244N, 3-state driver

U54-57,60,61

933074373

IC, dig, 74HC373N, octal d latch

U39,58

933741390

IC, dig, 74HC139, 2-4 Decoder

U42

935681101

IC, dig, 68HC11A0FN w/o EEPROM

U46

936074742

IC, dig, 74ALS74N, Dual D FF, Adv.

U64

939016430

IC, dig, DS1643-150, real time cloc

U41

950020020

IC, lnr, TDA2002V, 8W audio amp

U17

953118100

IC, lnr, LT1181CN 5V RS-232 xcvr

U37

953145436

IC, lnr, MC145436, DTMF RCVR

U25

954000820

IC, op amp, TL082CP, dual biFET

U1-3,13,15,16,20,21

956005550

IC, Timer, NE555

U30,31,32

958010720

IC, V reg, LT1072CT, Switching Reg

U73

958078050

IC, V.reg, MC7805ACT, 5VDC

U71,72

958078120

IC, V.reg, MC7812ACT, 12VDC

U70

959002120

IC, lnr, DG212CJ Quad Analog Gate

U4,5,6,8,9,18,19,22,23,33

959005720

IC, lnr, NE572N, Dual Compandor

U14

959043500

IC, lnr, 4N35, 6-pin Opto isolator

U7,11,12

959077051

IC, lnr, TL7705ACP, V superv

U45

1221062200

LED, rt angle pc mnt, Red

CR24

1610102000

Pot, 1K, single turn, trimpot, pcb

R212

1611502000

Pot, 25 turn, 5K, vert pc

R156,158

1611503000

Pot, 25 turn, 50K, vert pc

R116,133

1810012014

Relay, low pwr, DPDT, 12VDC

K1,K2

1820000000

Resistor, carb, 1/4W, 0 ohm

R131,168,171,176

1820010000

Resistor, carb, 1/4w, 1 ohm

R15,16,94

1820100000

Resistor, carb, 1/4w, 10 ohm

R14,92

1820101000

Resistor, carb, 1/4w, 100 ohm

R59,63,98,175

1820102000

Resistor, carb, 1/4w, 1000 ohm

R50,51,52,95,97

1820103000

Resistor, carb, 1/4w, 10K ohm

R185-192,197,198,211

1820103000

Resistor, carb, 1/4w, 10K ohm

R119,136,141,146,165,166,180

1820103000

Resistor, carb, 1/4w, 10K ohm

R7,10,11,12,17,18,21,32,41,42

1820104000

Resistor, carb, 1/4w, 100K ohm

R137-139,142,152,157,161-164

1820104000

Resistor, carb, 1/4w, 100K ohm

R20,23,25,27,36,72,74,76,77

1820104000

Resistor, carb, 1/4w, 100K ohm

R78,80,82,84,85.86,89123-127

1820105000

Resistor, carb, 1/4w, 1Meg ohm

R56,88,145,170

1820124000

Resistor, carb, 1/4w, 120K ohm

R151

1820132000

Resistor, carb, 1/4w, 1300 ohm

R211

1820152000

Resistor, carb, 1/4w, 1500 ohm

R115,132

1820153000

Resistor, carb, 1/4w, 15K ohm

R8,55,57,58,62,210

1820183000

Resistor, carb, 1/4w, 18K ohm

R2,4,37,38,39,40

1820202000

Resistor, carb, 1/4w, 2000 ohm

R200

1820204000

Resistor, carb, 1/4w, 200K ohm

R73,81,154

1820221000

Resistor, carb, 1/4w, 220 ohm

R91,93

1820222000

Resistor, carb, 1/4w, 2200 ohm

R61,65,90,140,150,153,160

1820223000

Resistor, carb, 1/4w, 22K ohm

R13,19,24,33,64,66,70,71

1820223000

Resistor, carb, 1/4w, 22K ohm

R79,118,120,121,128-130,144

1820392000

Resistor, carb, 1/4W, 3900 ohm

R110

1820470000

Resistor, carb, 1/4w, 47 ohm

R202

1820471000

Resistor, carb, 1/4w, 470 ohm

R99,167,208

1820472000

Resistor, carb, 1/4w, 4700 ohm

R6,9,26,53,60,96,117,134,155

1820472000

Resistor, carb, 1/4w, 4700 ohm

R159,172-174,179,201,209

1820473000

Resistor, carb, 1/4w, 47K ohm

R113,143,182,183,193-196

1820473000

Resistor, carb, 1/4w, 47K ohm

R30,31,35,75,83,87,100,111

1820512000

Resistor, carb, 1/4w, 5100 ohm

R122

1820513000

Resistor, carb, 1/4w, 51K ohm

R114

1820561000

Resistor, carb, 1/4w, 560 ohm

R1,34,112,135

1820621000

Resistor, carb, 1/4w, 620 ohm

R67,68,69

1820682000

Resistor, carb, 1/4w, 6800 ohm

R22,54

 

 

6-27

JPS Communications, Inc.

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Image 93
Page 92 Page 94
Contents JPS P/N Revision July JPS Communications, IncPhone 919 Fax 919 Proprietary StatementTable of Contents RTU-292 Theory of Operation Front Panel Buttons and Indicators Schematic Diagrams List Of Figures List of Tables Glossary This page intentionally left blank General Scope DescriptionAssemblies Main BoardTelephone Interface Handset/Speaker Interface Power Supply SectionRadio Interface DSP ModuleQty Part Number Equipment and Accessories SuppliedOptional Equipment Not Supplied OptionsRTU-292 Specifications General Unpacking and InspectionReshipment of Equipment Installation Overview Installation ConsiderationsFCC Part 68 Regulations Feature / Function Adjustment Default Setting 1RTU-292 Factory Default SettingsInput Power Selection Power RequirementsDC Input Power Selection Line Voltage SelectionConfiguring the RTU-292 Programming Mode Setup ParametersSetting Telephone Send and Receive Levels Factory default settings are indicated by an asterisk Recommended Phone Line SettingsType of System Telephone Send/Receive LevelsVOX Hangtime VOX HangtimeVOX Sensitivity VOX SensitivityDial Mode Dial ModeTelephone Ring Volume RX Line Input ImpedanceSW1-3 Radio Control Off Disabled Enabled Radio Control ModeFull/Half Duplex SW2-8 Full/Half Duplex Off Full Duplex10Password Protection Password Protection11Voice Prompts Enable Voice Prompts14TX Level Set-up Mode 12Local Phone EnableInterconnect Information 13 Local Phone Ringthrough15J1 TEL Line RJ-11C Telephone ConnectionPin Function Radio ConnectionHandset Connector 16P1-RADIO DB-9 Male17J7 Handset RJ12C Jack 18Terminal Block 6 Position Terminal Block19P2 RS-232 Connector DB-9 Male Audio Level Setup and AdjustmentsSetting the Transmit Level 5 RS-232 Connection10.1.2 Setting the Receive LevelRTU-292 Operations Manual Outline Dimensions Control and Connector Locations Location Of Internal Option Settings Internal Option Setting Details Audio Interface Wiring Diagram Interface Details Installation Checklist Options Installation and ConfigurationInstallation Checklist Front Panel CONTROLS, Indicators and Connectors Phones Volume Control Speaker Volume ControlKeypad TEL Line ButtonsAuto ANS Button Speaker ButtonsAudible Ring Button KEY Pushbutton1 P1 Radio Connector Rear Panel Connectors4 J2 Local Phone Connector 7 P1 AC Power ConnectorOperation Overview OperationUSE of the RTU-292 Speaker to Monitor Audio Placing a Telephone CallConnecting the Radio to the Telephone Line Using the Handset with the RadioReceiving a Telephone Call Putting a Telephone Call on HoldManual Phone Patch Procedure 8.18.2 8.4 8.38.5 8.6Remote KEY Negative Acknowledge ErrorSelf Test Automated OperationWaiting For Input Query Disconnecting DisconnectRadio Is Keyed Keyed Radio Is Unkeyed UnkeyedCaller Enters The Password if enabled Caller Dials The RTU-292RTU-292 Adapts To The Phone Line RTU-292 Enters the Command Mode Placing a Call in the Command ModeTerminating a Call Operating the RTU-292 from the Front Panel Keypad Dtmf Control CommandsDtmf Command Function 1Standard Dtmf Operational Commands2Programming Mode Dtmf Commands RTU-292 Password Protection Inactivity Disconnect TimerCalling Timer Using the RTU-292 Speed Dial Feature Using the Speed Dial FeatureProgramming the Speed Dial Directory Factory Reset Speed Dial ResetOptional 4 Wire Operation Front Panel Buttons and Indicators Main BoardAudio BUS Arrangement Telephone Interface Circuits Telephone Send CircuitsTelephone Receive Circuits Radio Interface Circuits Ring Detector and Tone RingerReceiver Input Amplifier Transmitter Audio OutputFSK Modem Dtmf DetectorMicrophone Circuit Speaker and Headphone CircuitsAdaptive Hybrid Audio DelayNoise Generator Peak DetectorAC Power Supply Power SupplyDC Power Supply 8 CPUVoice Prompt Option Option Interface BoardPrompt Tone Generator Speech ProcessorVoice Prompt Software Local Phone OptionInterface Circuitry DIAL/BUSY GeneratorsCommands Sent to the RTU-292 RS-232 Remote Control Overview1Command Summary Null Command Auto Answer CommandAudible Ring Command Dial Command Date CommandDtmf Command Disconnect CommandHandset Radio Command Handset Phone CommandSpeaker Radio Command Speaker Phone CommandSD nnALL num.? CR Speed Dial CommandTel-Line Radio Command Tel-Line Phone CommandSoftware Version Command Time CommandResponse Summary Status Returned from the RTU-292Null Response Auto Answer ResponseCall Starting Response Dial Response Disconnect ResponseDtmf Response Elapsed Time Response Handset Phone ResponseHandset Radio Response Speaker Radio Response Speaker Phone ResponseSpeed Dial Response Tel-Line Phone ResponseTel-Line Radio Response Version Response Time/Date ResponseResponse Error Codes Response Error CodesCall Progress Responses from the RTU-292 Call Progress ResponsesRepair or Replacement Preventive MaintenancePerformance Testing AlignmentHybrid Balance Measurement Hybrid Balance Test Set-Up Main Hybrid Test Procedure Alternate Hybrid Test Procedure VOX Sensitivity Measurement VOX Sensitivity Test Set-Up VOX Test ProcedureFault Analysis Description Replaceable Parts ListDescription Reference Designator RTU-292 Operations Manual Reference Designator RTU-292 Options Special Software VersionsVoice Prompts Enable Installation and ConfigurationSW1-6 Voice Prompts Off Disabled Enabled OperationVoice Prompt Option Installation Local Phone Enable Local Phone Option Installation and ConfigurationSW1-7 Local Phone Off Disabled Enabled SW1-8 Ringthrough Off Disabled EnabledLocal Phone Option Operation 5Local Phone Dtmf CommandsVMM-100 Hardware VMM-100 DSP SectionVMM-100 Analog Interface VMM-100 Software VMM-100 Installation and ConfigurationVMR Algorithm Noise Reduction AlgorithmVMM-100 Option Installation Environmental VMM-100 SpecificationsVMM-100 Switch Functions VMM-100 I/O Connector Information P9Dtmf Access Option After the Call Begins RTU-292 Prompts for Confirmation Squelch Break Access OptionSetting The Date Setting The TimeCall Logging Option Checking The Time And DateControlling the Radio VIA the RTU-292 Front Panel Keypad Radio Control OptionCommand Followed By Command Description 9DTMF Radio Control CommandsSchematic Diagrams Blank Index Environmental Self Test Speech Processor
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