Nortel Networks RTU-292 operation manual Description Reference Designator

Page 92

RTU-292 Operations Manual

5970506100

RTU-292 Main PCB Assembly

 

Part No.

Description

Reference Designator

320010500

Cap, elect, 1uF, 50VDC

C103

320020500

Cap, elect, 2.2uF, 50VDC

C3,29,35,125

320100500

Cap, elect, 10uF, 50VDC

C91

320101250

Cap, elect, 100uF, 25VDC

C21,33,42,80,124,126

320101500

Cap, elect, 100uF, 50VDC

C112

320102350

Cap, elect, 1000uF, 35VDC

C43,44

320152160

Cap, elect, 1500uF, 16VDC

C128

320220250

Cap, elect, 22uF, 25VDC

C96,97,113,115,117,119,123

320220250

Cap, elect, 22uF, 25VDC

C34,62,63,65,67,68,69,74,95

320220250

Cap, elect, 22uF, 25VDC

C10,11,13,14,15,22,25,26,27,32

320272350

Cap, elect, 2700uF, 35VDC

C120,121

323100102

Cap, disc cer, 10pF, 5%, NPO, 100V

C92,93

323470102

Cap, disc cer, 47pF, NPO, 100V

C31

327102101

Cap, mylar, 1nF, 10%, 100V

C4-7,24,37,38,39,41,46,47,59,64

327103101

Cap, mylar, 0.01uF, 10%, 100V

C1,20,23,61,66,70,81,85,107,108

327104101

Cap, mylar, 0.1uF, 10%, 100V

C8,9,28,30,40,45,60,71,72,73

327104101

Cap, mylar, 0.1uF, 10%, 100V

C75-78,82,84,90,94,98-102,109

327104101

Cap, mylar, 0.1uF, 10%, 100V

C122,130-155,159-168

327105100

Cap, mylar, 1 uF, 10%, 100V

C2

327474101

Cap, mylar, 0.47uF, 10%, 100V

C83,110,111,114,116,118,127,129

327474401

Cap, mylar, 0.47uF, 10%, 400V

C12

327682101

Cap, mylar, 0.0068uF, 10%, 100V

C87

328332500

Cap, poly, 3.3nf, 50V

C36,86

364003100

Conn, Header, 3-pin single row

JP1,JP2,JP3

364004100

Conn, Header, 4-pin single row

J11

364007100

Conn, Header, 7-pin, single row

J5

364010101

Conn, Header, .125bd, 10pin, retain

J19 (to Options)

364016101

Conn, Header, Male, 16 Pin retain

J10,J18,J20

364040101

Conn, Header, .125, 40 pin, retain

J15

364040104

Conn, header, 20x2, 0.250 spc, male

J13,J14

365003102

Conn, 3-pin w/notches, .156 center

J4

365004100

Conn, pcb, 4 x 1 friction lock

J22

365007100

Conn, Header, 7-pin friction lock

J8

365008100

Conn, PCB, 8 x 1, friction lock

J6,J9,J12,J16

365010101

Conn, header, MTA-156, 10-pin

J3

367009100

Conn, DB9, shielded male, pc mount

P1,2

370002000

Conn, misc, 2-pin jumper

JP1-3,J5,J11

370006000

Conn, RJ11C Modular Jack, pc mount

J1,J21

370006002

Conn, RJ12C, Mod. Jack, PC mt

J7

380035800

Crystal, 3.579545 MHz

Y1,Y2

380080000

Crystal, 8.000 MHz

Y3

420000060

Diode, Bridge, 600V, 1A

CR1

420001040

Diode, Bridge, 20 PIV, 400 VW, 3A

CR36

423058180

Diode, Schottky, 1N5818, 1A, 30V

CR30,32-35,38,39,40

426040040

Diode, rect, 1N4004, 400V, 1A

CR4,7,8,9

428041480

Diode, Signal, 1N4148

CR12-16,20-23,37

430062670

Diode, trans sup, 1N6267, 6.8V, 5W

CR2,3

432052540

Diode, Zener, 1N5254, 27V

CR5,6

432053590

Diode, Zener, 1N5359B, 24V

CR31

870504100

Heatsink, T0-220, black, 0.85 high

For U70-72,Q24

910103000

Inductor, molded, small, 10uH, 5%

L3,4,5

910223000

Inductor, molded, small, 22uH, 5%

L1,2,6

912101001

Inductor, pwr, 100uH, large

L7,8,9

920000200

Insulator pad, for crystal

For Y1,2,3

920537700

Insulator, silpad

For U73

931074040

IC, dig, 74HC04N, hex inverter

U10,48

931074923

IC, dig, MM74C923N, 20 key encoder

U59

931743740

IC, dig, 74HC374N, Oct D FF, 3-stat

U38,50-53,62,63

933074000

IC, dig, 74HC00N, quad NAND

U24,47,65,66

JPS Communications, Inc.

6-26

Page 91 Page 93
Image 92
Page 91 Page 93
Contents JPS Communications, Inc JPS P/N Revision JulyProprietary Statement Phone 919 Fax 919Table 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 Scope Description GeneralTelephone Interface AssembliesMain Board Power Supply Section Handset/Speaker InterfaceRadio Interface DSP ModuleEquipment and Accessories Supplied Qty Part NumberOptions Optional Equipment Not SuppliedRTU-292 Specifications Reshipment of Equipment GeneralUnpacking and Inspection FCC Part 68 Regulations Installation OverviewInstallation Considerations 1RTU-292 Factory Default Settings Feature / Function Adjustment Default SettingPower Requirements Input Power SelectionDC Input Power Selection Line Voltage SelectionSetting Telephone Send and Receive Levels Configuring the RTU-292Programming Mode Setup Parameters Recommended Phone Line Settings Factory default settings are indicated by an asteriskType of System Telephone Send/Receive LevelsVOX Hangtime VOX HangtimeVOX Sensitivity VOX SensitivityDial Mode Dial ModeTelephone Ring Volume RX Line Input ImpedanceRadio Control Mode SW1-3 Radio Control Off Disabled EnabledFull/Half Duplex SW2-8 Full/Half Duplex Off Full DuplexPassword Protection 10Password Protection11Voice Prompts Enable Voice Prompts12Local Phone Enable 14TX Level Set-up ModeInterconnect Information 13 Local Phone RingthroughTelephone Connection 15J1 TEL Line RJ-11CPin Function Radio Connection17J7 Handset RJ12C Jack Handset Connector16P1-RADIO DB-9 Male Terminal Block 18Terminal Block 6 PositionAudio Level Setup and Adjustments 19P2 RS-232 Connector DB-9 MaleSetting the Transmit Level 5 RS-232 ConnectionSetting the Receive Level 10.1.2RTU-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 Installation ChecklistOptions Installation and Configuration Front Panel CONTROLS, Indicators and Connectors Speaker Volume Control Phones Volume ControlKeypad TEL Line ButtonsSpeaker Buttons Auto ANS ButtonAudible Ring Button KEY PushbuttonRear Panel Connectors 1 P1 Radio Connector4 J2 Local Phone Connector 7 P1 AC Power ConnectorOperation Operation OverviewUSE of the RTU-292 Speaker to Monitor Audio Placing a Telephone CallUsing the Handset with the Radio Connecting the Radio to the Telephone LineReceiving a Telephone Call Putting a Telephone Call on Hold8.2 Manual Phone Patch Procedure8.1 8.3 8.48.5 8.6Negative Acknowledge Error Remote KEYSelf Test Automated OperationDisconnecting Disconnect Waiting For Input QueryRadio Is Keyed Keyed Radio Is Unkeyed UnkeyedRTU-292 Adapts To The Phone Line Caller Enters The Password if enabledCaller Dials The RTU-292 Terminating a Call RTU-292 Enters the Command ModePlacing a Call in the Command Mode Dtmf Control Commands Operating the RTU-292 from the Front Panel Keypad1Standard Dtmf Operational Commands Dtmf Command Function2Programming Mode Dtmf Commands Calling Timer RTU-292 Password ProtectionInactivity Disconnect Timer Programming the Speed Dial Directory Using the RTU-292 Speed Dial FeatureUsing the Speed Dial Feature Optional 4 Wire Operation Factory ResetSpeed Dial Reset Audio BUS Arrangement Front Panel Buttons and IndicatorsMain Board Telephone Receive Circuits Telephone Interface CircuitsTelephone Send Circuits Ring Detector and Tone Ringer Radio Interface CircuitsReceiver Input Amplifier Transmitter Audio OutputDtmf Detector FSK ModemMicrophone Circuit Speaker and Headphone CircuitsAudio Delay Adaptive HybridNoise Generator Peak DetectorPower Supply AC Power SupplyDC Power Supply 8 CPUOption Interface Board Voice Prompt OptionPrompt Tone Generator Speech ProcessorLocal Phone Option Voice Prompt SoftwareInterface Circuitry DIAL/BUSY GeneratorsRS-232 Remote Control Overview Commands Sent to the RTU-2921Command Summary Audible Ring Command Null CommandAuto Answer Command Date Command Dial CommandDisconnect Command Dtmf CommandHandset Phone Command Handset Radio CommandSpeaker Phone Command Speaker Radio CommandSpeed Dial Command SD nnALL num.? CRTel-Line Phone Command Tel-Line Radio CommandTime Command Software Version CommandStatus Returned from the RTU-292 Response SummaryCall Starting Response Null ResponseAuto Answer Response Dtmf Response Dial ResponseDisconnect Response Handset Radio Response Elapsed Time ResponseHandset Phone Response Speaker Phone Response Speaker Radio ResponseTel-Line Radio Response Speed Dial ResponseTel-Line Phone Response Time/Date Response Version ResponseResponse Error Codes Response Error CodesCall Progress Responses from the RTU-292 Call Progress ResponsesPreventive Maintenance Repair or ReplacementPerformance Testing AlignmentHybrid Balance Measurement Hybrid Balance Test Set-Up Main Hybrid Test Procedure Alternate Hybrid Test Procedure VOX Sensitivity Test Set-Up VOX Test Procedure VOX Sensitivity MeasurementFault Analysis Replaceable Parts List DescriptionDescription Reference Designator RTU-292 Operations Manual Reference Designator Special Software Versions RTU-292 OptionsInstallation and Configuration Voice Prompts EnableSW1-6 Voice Prompts Off Disabled Enabled OperationVoice Prompt Option Installation Local Phone Option Installation and Configuration Local Phone EnableSW1-7 Local Phone Off Disabled Enabled SW1-8 Ringthrough Off Disabled Enabled5Local Phone Dtmf Commands Local Phone Option OperationVMM-100 Analog Interface VMM-100 HardwareVMM-100 DSP Section VMM-100 Installation and Configuration VMM-100 SoftwareVMR Algorithm Noise Reduction AlgorithmVMM-100 Option Installation VMM-100 Specifications EnvironmentalVMM-100 I/O Connector Information P9 VMM-100 Switch FunctionsDtmf Access Option After the Call Begins Squelch Break Access Option RTU-292 Prompts for ConfirmationSetting The Time Setting The DateCall Logging Option Checking The Time And DateRadio Control Option Controlling the Radio VIA the RTU-292 Front Panel Keypad9DTMF Radio Control Commands Command Followed By Command DescriptionSchematic Diagrams Blank Index Environmental Self Test Speech Processor
Top Page Image Contents