Base Station

Controls and Connections - Rear Panel

 

1

3

 

 

 

 

 

 

 

 

 

 

15

 

TRANSMIT

 

 

 

 

LOOP

 

BTR-600C

 

 

RECEIVE

 

 

 

 

 

 

 

THRU

 

 

 

 

 

 

ANT.

 

AUDIO

 

PUSH

 

 

 

PUSH

FCC ID. B5DM503

 

ANT.

 

 

 

 

 

 

 

MADE IN U.S.A.

 

 

OUT

 

 

6

1

6

1

 

 

 

 

 

 

PATENT PENDING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XMIT

DUAL

 

 

 

 

 

 

 

 

 

 

I /C

MODE

LISTEN

 

 

 

 

 

 

 

 

 

 

TELEX

RTS REMOTE

CH2 + 2

 

 

9

5

9

5

 

 

 

 

 

A

O

O

 

 

 

 

 

 

 

 

 

A

 

 

F

 

 

 

 

 

 

 

 

 

 

 

B

F

N

 

 

 

 

 

 

 

 

POWER

B

 

 

 

 

I/C 1

 

 

 

I/C 2

 

 

 

TRANSMIT

 

CH2 + 1

 

 

I/C

 

 

AUX

12-15V

RECEIVE

 

CONT.

LEVEL

 

 

 

AC/DC

 

CHANNEL

 

 

 

 

 

 

 

 

CHANNEL

 

 

 

 

 

 

 

 

 

 

2

4

5

6

7

8

9

10

 

11

12

13

14

 

Figure 3

Controls and Connections - Rear Panel - BTR-600C

1.Transmit Antenna Jack - Color band on antenna must match color dot on base station. Female “TNC” Connec- tor.

2.Transmit Channel Switch - Changes frequency of beltpack (shown on Serial No. Tag). Must match receive channel on beltpack.

15

69

15

69

3. Audio Out - “RCA” type jack provides a high impedance out- put for an audio amplifier.

Ground

Audio Out

 

PIN

 

 

1

GROUND

 

 

2

AUDIO

 

2 1

3

+ AUDIO

2 1

3

SWITCH #4

3

 

 

 

SET TO "TELEX"

 

4.I/C Switch - Set for Telex or RTS type intercom systems. See Figures 4 and 5.

5.Transmit Mode Switch -

A.“Remote” - The unit transmits only when the beltpack is transmitting.

B.“Off” - The unit does not transmit.

C.“Continuous” - The transmitter is on continuously. (Recommended Setting)

A.

CH1+2=OFF

Both audio channels are iso-

 

CH2+1=OFF

lated from each other.

 

 

 

B.

CH1+2=ON

Audio channel 2 is mixed into

 

CH2+1=OFF

channel 1.

 

 

 

C.

CH1+2=OFF

Audio channel 1 is mixed into

 

CH2+1=ON

channel 2.

D.

CH1+2=ON

Both audio channels are

 

CH2+1=ON

mixed into each other.

 

 

 

6.Dual Listen Switches

7.Dual Listen Level Control-Adjusts level of audio mix.

8.& 11. Intercom 1 and 2 Jacks -

A.I/C Switch (#4) set to Telex - “I/C 1" or ”I/C 2" (and matching pins on jacks 9 and 10) are selected by the Audio Channel switch on the front panel or the Chan- nel switch on the base station.

If one or both intercom lines are not used, plug the Telex dummy load(s) into the appropriate unused jack(s).

I/C 1

I/C 2

(CHANNEL 1)

(CHANNEL 2)

Figure 4

Intercom 1 and 2 Jacks - Switch set to Telex

15

69

15

69

 

PIN

 

 

 

1

COMMON

 

 

 

2

CHANNEL 1

2

1

2 1

3

CHANNEL 2

 

 

3

SWITCH #4

 

3

 

 

IC/1

SET TO "RTS"

IC/2

 

 

Figure 5

Intercom 1 and 2 Jacks - Switch set to RTS

B. I/C Switch (#4) set to RTS - “I/C 1" and ”I/C 2" are connected in parallel (including matching pins on jacks 9 and 10). Channels 1 and 2 are selected by the Audio Channel switch on the front panel or the channel switch on the base station.

If neither channel 1 or 2 are connected to other inter- coms, plug the RTS dummy load into the “I/C 1 or 2" jack. Do not use the dummy load if the unit is con- nected to an RTS intercom system.

-3-

Page 6
Image 6
Telex TR-500/600C Base Station, Controls and Connections Rear Panel BTR-600C, Intercom 1 and 2 Jacks Switch set to Telex