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2w in ter com ports – Telex RADIOCOM TR-1 User Manual

Page 22

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Fig ure 6-2

BTR-1 Rear Con nec tors

In ter fac ing to the BTR-1

TX / RX An ten nas

The TNC jack marked “RCV” is for the re ceive an tenna. The
TNC jack marked “TRAN” is for the trans mit an tenna. The
base sta tion will come with two ½ wave an ten nas. Al ways
match the color dot on the base sta tion with the col ored band
on the an tenna.

2W In ter com Ports

The base sta tion has the abil ity to in ter face with up to six lines
of 2-wire in ter com. In ter coms 1 to 4 are avail able in two lo ca -
tions, the XLR ports and the D-sub loop thru con nec tors. In -
ter coms 5 and 6 are avail able only at the D-sub. See Fig ure
6-3 for the in ter com as sign ments of the XLR and D-sub con -
nec

tors. The fe

male and male con

nec

tors are par

al

leled to

-

gether. For a description of how to set up the 2W port re fer to
In ter com Set tings in this Sec tion.

*QB= Quar ter back mode. See in ter com set ting sec tion.

Fig ure 6-3

In ter com As sign ments of XLR and D-Sub Connetors

6-3

ANT

CAN BUS

RCV

RELAY

AUX 4 WIRE

LOOP
THRU

Telex

TELEX COMMUNICATIONS, INC.

2 WIRE INTERCOM

1

2

3

4

ANT

TRAN

12-15V AC/DC

1 AMP

BTR-1

PATENT NO. 6,373,951 B1

MADE IN U.S.A.

RELAY CONTACTS

AUXILIARY CONNECTOR

4 WIRE CONNECTOR

RECEIVE ANTENNA

CONNECTOR

CAN BUS

INTERCOM

LOOP THRU

TRANSMIT ANTENNA

CONNECTOR

INTERCOM JACKS

POWER

CONNECTOR

1

8

1

8

9

9

15

15

FEMALE

D-SUB

MALE

D-SUB

Physical Connections

Possible Connections when BTR-1 in Indicated Mod

XLR Number,

XLR Pin

DB-15

RTS XLR Mode

RTS DB15

Mode

2W Telex

Mode

Clear-Com

Mode

XLR 1, pin 2

1

OR

IC 1

CH 1

IC 1

IC 1+

XLR 1, pin 3

9

IC 1

CH 2

IC 1-

IC 1

XLR 2, pin 2

2

OR

IC 2

CH 1

IC 2

IC 2+

XLR 2, pin 3

10

IC 2

CH 2

IC 2-

IC2

XLR 3, pin 2

3

OR

IC 3

CH 1

IC 3

IC 3+

XLR 3, pin 3

11

IC 3

CH 2

IC 3-

IC 3

XLR 4, pin 2

4

IC 4

IC 4+

XLR 4, pin 3

12

IC 4-

IC 4

5

IC 5

IC 5+

13

IC 5-

IC 5

6

IC 6

IC 6+

14

IC 6-

IC 6

XLRs 1,2,3,4, pin 1

7 & 8

GND

GND

GND

GND

15

QB*

QB*

QB*

QB*