Tait t2020 Application Note Download Page 3

Tait Electronics (Aust) Pty Ltd

Application Note

AN016-01.doc

Page 3 of 3

23-10-02

External Speakers Volume Control:

- Fit 25R wirewound pot to each remote head's external speaker for local audio volume

control.

NOTE: If minimum preset audio at speakers is required, fit 4R7 5W resistor between bottom

of pot to audio ground.

S9 LOOM:

Pin 1

-

Pin 1

-

Pin 1

Pin 2

-

Pin 2

-

Pin 2

Pin 3

-

Pin 3

-

Pin 3

Pin 4

-

Pin 4

-

Pin 4

Pin 5

-

Pin 5

-

Pin 5

Pin 6

-

Pin 6

Pin 7

-

Pin 7

Pin 8

-

Pin 8

             ==============================================

Label Control Heads:

Main control head:

MASTER

2nd control head :

SLAVE

Maximum Cable Lengths:

- Max. resistance per wire to be no more than 4 Ohms (50 Ohms if separate DC plugpack is

used on 2nd remote head and un-sw13.8V is not connected to 2nd head.

- LENGHTS USING STANDARD CABLE:

CABLE TYPE           OHMS/METER          MAX CABLE LENGTH

10 x .12

.17/m

25m

7 x .16

.13/m

30m

7 x .2

.086/m

50m.

Attachment

:

T2000CTL.S05 (Wiring schematic).

Summary of Contents for t2020

Page 1: ...r 2nd remote head would be required Try also 47 100uF 25V cap between Ground 13 8V wire at 2nd remote head side Parts per radio with 2nd rem head KIT T2000 809 The parts required are as follows 1 x A2020 CH T2020 Remote Head incl loom cable 1 x 302 05211 00 Remote Head mtg bracket also IPN 303 30064 00 2 x 350 01007 00 Thumb Screws for mtg bracket 1 x 252 00010 37 T2000 microphone with curly cord ...

Page 2: ...or Wire DB9 connectors as per table below Fit DB9F and DB9M connectors to extension cable as per table below Modify T2020 Control Board as Follows Short R500 470R increase TXD drive to heads Change R545 47K to 10K increase RXD drive into radio Change R658 150K to 82K 2nd mic audio I P Change R691 2K2 to 680R 2nd mic audio I P balance Remove R652 10K open circuit VOL AF to audio PA Short R644 1M0 o...

Page 3: ... 1 Pin 1 Pin 1 Pin 2 Pin 2 Pin 2 Pin 3 Pin 3 Pin 3 Pin 4 Pin 4 Pin 4 Pin 5 Pin 5 Pin 5 Pin 6 Pin 6 Pin 7 Pin 7 Pin 8 Pin 8 Label Control Heads Main control head MASTER 2nd control head SLAVE Maximum Cable Lengths Max resistance per wire to be no more than 4 Ohms 50 Ohms if separate DC plugpack is used on 2nd remote head and un switched 13 8V is not connected to 2nd head LENGHTS USING STANDARD CABL...

Page 4: ... 02 94 Amendments 3 Refer Fitting Instruction JI 35 x 8way Loom 8 7 1st T2020 T2040 ext Spkr max 50 meters pot to audio ground between bottom of fit 4R7 5W resistor audio at speakers For minimum preset NOTE volume control spkr for local pot to each ext Fit 25R wirewound EXTERNAL SPEAKERS T2020 level increase Mic audio SMD Short R741 33K 2nd REMOTE HEAD 17 08 93 R V VO VO ENG TO T2020 T2040 T2050 F...

Reviews: