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Midian Electronics TRC-2, Manual

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Midian Electronics TRC-2 Manual Download Page 16

1

1

2

2

3

3

4

4

5

5

6

6

D

D

C

C

B

B

A

A

X1

1

X2

2

VBkup

3

CS

4

G

N

D

5

DIN

6

DOUT

7

SCLK

8

S

Q

W

/I

N

T

9

V

C

C

1

0

U407

DS1390

TP501

2

P2

CAD

O

S

C

2

4

2

TCMP

38

V

D

D

4

4

V

P

P

4

S

S

3

7

B3

16

D7

39

O

S

C

1

4

3

B0

13

B1

14

A5

7

A6

6

A7

5

A4

8

A3

9

A2

10

A1

11

A0

12

C4

27

C5

26

C3

28

C0

31

C1

30

C2

29

C6

25

C7

24

B4

17

B7

21

B6

20

G

N

D

2

2

RES

1

B2

15

TCAP

41

IRQ

2

B5

19

SCK

36

MOSI

35

MISO

34

RDI

32

TDO

33

NC1

40

NC2

18

N

C

3

3

N

C

4

2

3

U401

68705C9AFN

2954

RESET

5

OUT1

1

OUT2

2

G

N

D

4

IN1

8

IN2

3

IC

1

6

IC2

7

U601

2

TP602

1

2

3

4

5

6

7

8

PL4

RJ-11

+

BT1

BR20321VB

RP502

100K

RP503

100K

74HC4046

V

C

C

1

6

P

C

A

in

1

4

C

1

A

6

C

1

B

7

IN

H

5

G

N

D

8

PC1out

2

VCOin

9

R

2

1

2

R

1

1

1

VCOout

4

PCBin

3

PCPout

1

SFout

10

PC2out

13

ZEN

15

U507

P4

-

+

3

4

1

2

5

U405

A11

O

S

C

1

8

O

S

C

2

9

GS

3

IN-

2

St/GT

19

ESt

18

IN+

1

VREF

4

VCC

20

P

W

D

N

6

IN

H

5

G

N

D

1

0

STD

17

Q1

12

Q2

13

Q3

14

Q4

15

TOE

11

NC1

7

NC2

16

U502

8870

O

S

C

1

1

8

O

S

C

2

1

7

SCLK/A4

3

A

0

1

9

MOSI/A1

20

M

C

L

R

4

V

D

D

1

5

V

D

D

1

6

V

S

S

5

V

S

S

6

B

6

1

3

B7

14

B1

8

B2

9

B3

10

B4

11

B

0

7

B

5

1

2

A

2

1

MISO/A3

2

U406

PIC16F716

RX_DATA

12

CD

13

RX_SYNC

15

TX_DATA_IN

5

V

C

C

2

0

C

L

K

_

R

A

T

E

1

8

RX_IN

14

XTAL

1

XTAL

2

TX_OUT

4

4800

17

TX_ENA

6

1200/2400

16

CDRC

19

VBIAS

9

V

S

S

1

0

TX_SYNC

3

NC2

7

NC3

8

NC4

11

U508

CMX469AD3

2954

RESET

5

OUT1

1

OUT2

2

G

N

D

4

IN1

8

IN2

3

IC

1

6

IC2

7

U602

1

JP409

V

C

C

1

6

E

N

1

0

C

L

R

1

5

G

N

D

8

Q3

14

Q2

13

Q

0

1

1

Q

1

1

2

C

L

K

9

U506:2
4520

Y401
3.58M

TP603

TP504

5

6

4

U505:2

4070

TP507

P1

+

-

5

6

7

8

4

U501:2
LM358

TP505

1

2

3

4

5

6

7

8

9

1

0

1

1

1

2

1

3

PL6

CSA-13-CON

TP506

4520

V

C

C

1

6

E

N

2

C

L

R

7

G

N

D

8

Q3

6

Q2

5

Q

0

3

Q

1

4

C

L

K

1

U506:1

12

13

11

1

4

7

U505:4

4070

5

P3

3

P0-7

1

P0-5

2

P0-3

3

P0-1

4

P2-7

5

P2-5

6

P2-3

7

P2-1

8

SMP

9

P

1

-7

1

0

P

1

-5

1

1

P

1

-3

1

2

P1-1

13

V

S

S

1

4

V

C

C

2

8

P0-6

27

P0-4

26

P0-2

25

P0-0

24

P2-6

23

P2-4

22

P2-2

21

P2-0

20

X

R

E

S

1

9

P

1

-6

1

8

P

1

-4

1

7

P

1

-2

1

6

P1-0

15

U403

8C29466

TP401

KBD/LCD

OSC2

42

T

C

M

P

3

8

V

D

D

4

4

V

P

P

4

S

S

3

7

B

3

1

6

D

7

3

9

OSC1

43

B0

13

B1

14

A5

7

A6

6

A7

5

A4

8

A3

9

A2

10

A1

11

A0

12

C4

27

C5

26

C3

28

C0

31

C1

30

C2

29

C6

25

C7

24

B4

17

B7

21

B6

20

G

N

D

2

2

RES

1

B

2

1

5

TCAP

41

IRQ

2

B5

19

SCK

36

MOSI

35

MISO

34

RDI

32

TDO

33

NC1

40

NC2

18

N

C

3

3

N

C

4

2

3

U402

68705C9AFN

Y402
4.032M

TP503

1

2

3

RP501
100K

4

1

JP401

120p

C425

+

-

2

3

1

U501:1
LM358

5

8

9

10

U505:3

4070

4

D605

8.2V

MAX232A

T1_IN

11

R1_OUT

12

T1_OUT

14

R1_IN

13

C1+

1

C1-

3

C2+

4

C2-

5

V

C

C

1

6

V

+

2

V

-

6

G

N

D

1

5

R2_IN

8

T2_OUT

7

T2_IN

10

R2_OUT

9

U404

3

1

2

3

4

5

6

7

8

9

1

0

1

1

1

2

1

3

PL7

CSA-13-CON

1

2

3

U505:1

4070

TP502

+5V

+5V

+5V

+5V

+5VLCD

+5V

+5V

+5V

+5V

+5V

VAN_D

+5V

+5V

+5V

+5V

+5V

+5V

+5V

VAN_D

VAN_D

VAN_D

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

VAN_D

+5V

+5V

+5V

+5VLCD

+15V

+5V

+5V

VAN_D

VAN_D

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

HANDSET_PTT

DECODER_AUDIO

EXT_HOOK/MONITOR

PTT_DISABLE

PTT_MIC_ENABLE

DAC_OUT

KEYPAD_BEEP

OFFHOOK_SPKR_MUTE

RESET

RESET

EAR_MUTE

CLK_B

MIC_AUD_SELECT

PTT_LINE_AMP_ENABLE

LINE_2/SUPERVISOR

CLK_A

CLK_A

CLK_B

FFSK

FFSK

RESET

PTT_LINE_AMP_ENABLE

LLG_TONE

FNC_TONE

INTEROP_XOVER

RXD2

TXD2

HLG_DET

OPTION 100

OPTION 200

DTMF

5 TONE

OPTION 600 - FLEETSYNC FORMAT

OPTION 300 - ZAP FORMAT

OPTION 400 - GSTAR FORMAT

ROW 1

ROW 2

ROW 3

ROW 4

COL 4

COL 3

COL 2

COL 1

BUSY LED

SEND LED

SPARES

SPARE

LCD INTER FACE OPTION

NOTE2

NOTE2

KEYPAD INTERFACE

DB5

DB6

DB7

DB4

ENA

R/W

RS

CTR

2.3 VOLTS

DIGITAL REFERENCE

PRINTER
OPTION

OPTION 500 - MDC FORMAT

L2/SUPER LED

FOR NOTE INFORMATION, PLEASE SEE ANALOG PAGE.

NOTE5

NOTE5

1.3W

NOTE3

C525

32 KHz.

Y403

32 KHz.

Y404

10K

R501

10K

R502

10K

R503

10K

R533

.022u

C501

100p

C502

.1u

C529

.47u

C534

+

2.2u

C528

8.2K

R534

10K

R508

200K

R509

15K

R510

100K

R511

.01u

C506

560p

C507

.022u

C509

.1u

C533

100p

C508

-

+

2

3

1

LM324

U503:1

-

+

6

5

7

LM324

U503:2

-

+

9

10

8

LM324

U503:3

-

+

13

12

14

LM324

U503:4

4

VCC

VCC

1

1

GND

GND

LM324

U503:5

39K

R512

200K

R513

1M

R514

10K

R515

10K

R404

10K

R405

7.5K

R516

100K

R402

.001u

C510

.01u

C511

.01u

C503

22p

C401

22p

C427

4.7M

R401

470K

R504

1M

R505

1M

R506

470K

R507

.1u

C504

.1u

C505

2

1

A6

D501:1

3

1

A6

D501:2

0R

R445

0R

R447

10K

R407

.001u

C514

10K

R517

7.5K

R518

27K

R519

1M

R520

150K

R521

.01u

C512

.01u

C513

.1u

C532

-

+

2

3

1

LM324

U504:1

-

+

6

5

7

LM324

U504:2

-

+

9

10

8

LM324

U504:3

-

+

13

12

14

LM324

U504:4

4

VCC

VCC

1

1

GND

GND

LM324

U504:5

.1u

C531

.0022u

C515

.0022u

C516

82K

R526

4.7K

R527

.1u

C519

27K

R525

470K

R524

.1u

C530

.1u

C527

.1u

C521

15K

R522

240K

R523

240K

R528

.0047u

C518

.047u

C517

*

C535

.001u

C520

0R

R535

.022u

C522

.1u

C523

.1u

C524

1u

C526

NOTE4

R452

*

R529

*

R532

*

R531

*

R453

.1u

C403

100K

R443

100K

R441

0R

R444

47K

R457

.1u

C428

100K

R442

39K

R408

200K

R403

100K

R446

100K

R530

100K

R426

20K

R411

20K

R409

20K

R413

20K

R415

10K

R410

10K

R412

10K

R414

470K

R438

.0022u

C424

220p

C404

10K

R416

10K

R418

10K

R420

10K

R422

20K

R417

20K

R419

20K

R421

20K

R423

20K

R424

330K

R439

.01u

C426

12p

C402

100p

C430

100K

R433

100K

R425

10K

R431

.1u

C431

1u

C432

22p

C405

22p

C406

4.7M

R427

100K

R428

.1u

C407

100K

R430

47K

R429

10K

R434

560p

C417

1u

C418

.1u

C419

.1u

C420

.1u

C421

.1u

C422

47K

R432

100K

R406

2

1

A7

D401:1

4.7K

R440

BSS

Q401

100p

C416

100p

C415

100p

C414

100p

C413

100p

C412

100p

C411

100p

C410

.001u

C408

.01u

C409

*

R435

1K

R436

0R

R437

.1u

C423

+

2.2u

C604

+

2.2u

C607

+

2.2u

C605

.01u

C608

*

C609

560p

C606

.1u

C610

10K

R601

62K

R448

30K

R449

15K

R450

7.5K

R451

.1u

C429

MIDIAN ELECTRONICS, INC.

DATE: 11/16/2004

DESIGN: CJS

DWN BY: AWS

REV:

04/17/2009

APPR.

TRC SERIES

MCU SCHEMATIC

COPYRIGHT 2009

SIZE

REV.

SHEET

DOCUMENT NAME

DOCUMENT NUMBER

D

G

1 of 2

TRC-7500

7500-MCU

TRC-2 [2 Wire]

Summary of Contents for TRC-2

Page 1: ...Tone Remote Controller Manual Revision 2012 07 27 Covers TRC Firmware Revisions 1 22 Higher Covers Keyboard Firmware Revisions 3 2 Higher Covers Encoder Decoder Firmware Revisions 1 7 Higher Covers PCB Revisions G Higher ...

Page 2: ... CONTENTS Specifications 3 General Information 4 Hardware Installation 5 Hardware Alignment 7 Jumper Settings 8 Controls Indicators 9 Operation 10 Theory of Operation 11 Technical Notes 13 Contact Information 13 ...

Page 3: ... 1 KHz below compression TX Outputs TX Output Adjustable to 15 dbm on 2175 Hz Output Impedance TX 600 Ohms Mic Compression Threshold Adjustable typically 50 mv Compression Range Not more than 3 db change for 30 db increase above threshold Hum Noise 50 db below normal operating level Notch Filter Depth 45 db relative to 1 KHz below compression Mechanical Dimensions 2 875 H x 6 5 W x 8 75 L Operatin...

Page 4: ...rophone and speaker A gooseneck microphone TRC Option A or handset and cradle TRC Option C are also available The standard configuration is for a 2 wire and single line system A 4 wire option TRC Option F or a Line 2 option TRC Option E is available for these types of systems Midian s TRC can be used with Midian s TTC series tone remote adaptor or another manufacturer s tone remote adaptor that us...

Page 5: ...tor PL1 is a 10 pin RJ 45 style connector in the center of the back panel A standard 4 pin RJ 11 cable will plug into the RJ 45 and connect to the center 4 pins that are needed for 2 wire or 4 wire interfaces The remaining 6 pins are for use with a telemetry radio or microwave E M options and for future interoperability options 2 Wire Line 1 Operation For a single line 2 wire installation simply c...

Page 6: ...he and keys simultaneously Diagram 3 3 Supervisor Wiring Telemetry Radio Rather than connecting the TRC to a dedicated line to communicate with the tone remote adaptor telemetry radios can be used for communication If connecting to a telemetry radio connect PL1 as follows to the radio PL1 3 PTT Output Connect to the PTT of the radio Jumpers JP210 1 2 and JP208 1 2 should be installed PL1 6 TX Audi...

Page 7: ...r 2 Set RP201 to 90 3 Push and hold the SEND key on the TRC to generate the Low Level Guard Tone 4 Adjust RP202 so that the line level meter shows the Low Level Guard Tone at 20 dBm If paralleling multiple remotes this alignment should be done with all remotes attached RX Notch Filter Alignment 1 Generate the 2175 Hz Low Level Guard Tone to the TRC 2 Turn RP303 fully clockwise 3 Monitor TP303 with...

Page 8: ...1 2 Out 2 3 Out Install JP210 1 2 with JP208 1 2 to PTT a telemetry radio JP301 1 2 In 2 3 Out Future Use JP302 Out Handset Audio Feedback Install only with the TRC Option C if dial tones and voice in the ear piece are desired JP303 Out TX Audio Loading If less TX audio is needed install this jumper JP304 In 2 Wire RX Audio Termination If more RX audio is needed remove this jumper This should only...

Page 9: ...ep to indicate F2 INTER Pressing the INTER key will allow intercom communications between several connected tone remotes without transmitting over the radio When the INTER key is pressed and held the audio is routed on the line without the Guard Tone activating the transmitter Other tone remotes on the same line will hear the audio automatically No cross mute is available in intercom mode since th...

Page 10: ... the tone remote adaptor receives a second Monitor command from the TRC Receiving When a field radio keys up the tone remote adaptor passes the voice down the line to the TRC The voice will then be passed through to the internal speaker of the TRC Optional Line 2 Supervisor Capability FREQ INTER If the TRC is ordered with TRC Option E then the TRC is equipped with the Line 2 Supervisor Capability ...

Page 11: ...ansistor Q302 Activating transistor Q302 mutes the speaker amplifier Audio from U301C is fed into ear level RP304 which drives the earpiece driver Q303B to drive the handset earpiece There is also an ear mute transistor Q304 that allows the microprocessor to mute the earphone There is also a jumper JP302 that feeds handset mic audio back into the earpiece for sidetone This jumper should not be use...

Page 12: ...he optional Line 2 Supervisor to the line relay on the analog page Microprocessor U401 generates the Guard Tone function tones and signaling tones on its B0 B7 port These tones are fed into U405 the DAC output over to the analog page U401 also controls PTT disable PTT mic enable and ear mute Both of these microprocessors get their voltage from 5 volt regulator U601 Microprocessor U403 decodes the ...

Page 13: ...echnical notes are available at this time MIDIAN CONTACT INFORMATION MIDIAN ELECTRONICS INC 2302 East 22nd Street Tucson Arizona 85713 USA Toll Free 1 800 MIDIANS Main 520 884 7981 E mail sales midians com Web www midians com ...

Page 14: ... This page intentionally left blank ...

Page 15: ...05 1206 0805 MULTITURN PRODUCTION DATE OF CMX469AD3 C516 NOT INSTALLED NOTE3 C525 1uF USED ONLY WITH SPECIFIC NOTE2 ZAP FORMAT C515 AND C516 AS SHOWN GSTAR FORMAT C515 0047u AND R452 NOT INSTALLED NOTE4 R445 R447 AND R452 0R WHEN INSTALLED TRC 100 200 R445 INSTALLED R447 AND R452 NOT INSTALLED TRC 500 TRC 600 R452 INSTALLED R445 AND R447 NOT INSTALLED COMPANDOR NOTE5 ONLY INSTALLED WHEN LCD OPTION...

Page 16: ... 15V 5V 5V VAN_D VAN_D 5V 5V 5V 5V 5V 5V 5V 5V 5V HANDSET_PTT DECODER_AUDIO EXT_HOOK MONITOR PTT_DISABLE PTT_MIC_ENABLE DAC_OUT KEYPAD_BEEP OFFHOOK_SPKR_MUTE RESET RESET EAR_MUTE CLK_B MIC_AUD_SELECT PTT_LINE_AMP_ENABLE LINE_2 SUPERVISOR CLK_A CLK_A CLK_B FFSK FFSK RESET PTT_LINE_AMP_ENABLE LLG_TONE FNC_TONE INTEROP_XOVER RXD2 TXD2 HLG_DET OPTION 100 OPTION 200 DTMF 5 TONE OPTION 600 FLEETSYNC FOR...

Page 17: ......

Page 18: ......

Page 19: ...05 1206 0805 MULTITURN PRODUCTION DATE OF CMX469AD3 C516 NOT INSTALLED NOTE3 C525 1uF USED ONLY WITH SPECIFIC NOTE2 ZAP FORMAT C515 AND C516 AS SHOWN GSTAR FORMAT C515 0047u AND R452 NOT INSTALLED NOTE4 R445 R447 AND R452 0R WHEN INSTALLED TRC 100 200 R445 INSTALLED R447 AND R452 NOT INSTALLED TRC 500 TRC 600 R452 INSTALLED R445 AND R447 NOT INSTALLED COMPANDOR NOTE5 ONLY INSTALLED WHEN LCD OPTION...

Page 20: ...V 5V 5V VAN_D VAN_D 5V 5V 5V 5V 5V 5V 5V 5V 5V HANDSET_PTT DECODER_AUDIO EXT_HOOK MONITOR PTT_DISABLE PTT_MIC_ENABLE DAC_OUT KEYPAD_BEEP OFFHOOK_SPKR_MUTE RESET RESET EAR_MUTE CLK_B MIC_AUD_SELECT PTT_LINE_AMP_ENABLE LINE_2 SUPERVISOR CLK_A CLK_A CLK_B FFSK FFSK RESET PTT_LINE_AMP_ENABLE LLG_TONE FNC_TONE INTEROP_XOVER RXD2 TXD2 HLG_DET OPTION 100 OPTION 200 DTMF 5 TONE OPTION 600 FLEETSYNC FORMAT...

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