Telex MCS2000 User Manual

Application Guide

Motorola

MCS2000 radios to

223 Series Adaptor Panels

June 7, 2006 P/N AN-VEGA-20 Rev A

II 223 Series Adaptor panels to Motorola MCS Mobile

Table of Contents
1

General ...................................................................................1

2 Interconnect Cable assembly...............................................1

3 223 Series panels: .................................................................1

3.1 TRA223 Setup: ...............................................................................................................1

3.1.1 TRA223 Dip-Switch settings:................................................................................. 1

3.2 DSP223 Setup:................................................................................................................ 1

3.2.1 DSP223 Jumper settings:........................................................................................1

3.3 IP223 Setup:.................................................................................................................... 2

3.3.1 IP223 Jumper settings:............................................................................................ 2

1 223 Series Adaptor panels to Motorola MCS Mobile

1 General

This application note is intended to show how to assemble a cable and setup the hardware of
different 223 series adaptor panels (TRA223, DSP223 and IP223) to a Motorola MCS20000
series mobile radio.

2 Interconnect Cable assembly

A cable assembly will be required to connect to the 26-pin accessory connector of the XTL to the
various 223 Series adaptor panels. Please use the following chart to manufacture this cable assy.

TRA223 DSP223 IP223`` MCS
DB-25 Pin DB-25 Pin DB-25 Pin DB-25 Pin Signal

25 25 25 23 MIC +
24 24 24 11 RX +
14 14 14 21 PTT
7 7 7 10 GND
10 10 20 22 COR

3 223 Series panels:

3.1 TRA223 Setup:

3.1.1 TRA223 Dip-Switch settings:

Set the front panel dip-switch for the following settings:
Positions 4, 6 and 7 “ON”,
Positions 1, 2 and 3 are for selecting 2/4-Wire operation; please see Section 2.2 of the TRA223
manual for proper configuration.

3.2 DSP223 Setup:

No software programming is required.

3.2.1 DSP223 Jumper settings:

Set the following jumpers to the “A” position:
J14, J15, J22, J23, J24, J25, J27
Set the following jumpers to the “B” position:
J12 and J13
Solder close JP2

J19, J20 and J21 are for selecting 2/4-Wire operation; please see Section 2.2 of the DSP223
manual for proper configuration.

2 223 Series Adaptor panels to Motorola MCS Mobile

3.3 IP223 Setup:

Setup the desired IP223 lines jumpers for Local radio control.

3.3.1 IP223 Jumper settings:

Line 1 Jumper setting Line 2

J33, J34
J16, J21

J14

J3, J9, J11

J13

J17, J22

R377

“B”=4-wire
“A”=Single Ended
“Hanging on center pin”= 10K Ohm
“A”=Single Ended
“B” High
“B”= 600 ohms
Solder bridge the pads together

Suggestions or Comments

We’d appreciate your input. Please send us your suggestions or comments concerning this application
note, by fax [phone]) or e-mail them to

: [e-mail]

Technical Support:

Email address: [e-mail]
Phone #: [phone]

J5, J6

J19, J20

J24

J25, J28, J29

J27

J10, J15

R381

TELEX Communications, Inc.

Vega Signaling Products

8601 East Cornhusker Highway, Lincoln, Nebraska, 68507

Phone: [phone] Fax: [phone]

E-mail: [e-mail], Web: www.vega-signaling.com