Telex BTR-500/600C Manuale Utente
Base Station
Controls and Connections - Rear Panel
1. Transmit Antenna Jack - Color band on antenna must
match color dot on base station. Female “TNC” Connec-
tor.
tor.
2. Transmit Channel Switch - Changes frequency of
beltpack (shown on Serial No. Tag). Must match receive
channel on beltpack.
channel on beltpack.
3. Audio Out - “RCA” type jack
provides a high impedance out-
put for an audio amplifier.
put for an audio amplifier.
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.
C. “Continuous” - The transmitter is on continuously.
(Recommended Setting)
6. Dual Listen Switches
7. Dual Listen Level Control-Adjusts level of audio mix.
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.
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).
Telex dummy load(s) into the appropriate unused
jack(s).
Figure 4
Intercom 1 and 2 Jacks - Switch set to Telex
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.
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.
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-
AUX
ANT.
1
5
6
9
1
5
6
9
LOOP
THRU
THRU
I/C
BTR-600C
FCC ID. B5DM503
MADE IN U.S.A.
PATENT PENDING
MADE IN U.S.A.
PATENT PENDING
TRANSMIT
AUDIO
OUT
OUT
TRANSMIT
CHANNEL
CHANNEL
A
B
I/C 2
POWER
12-15V
AC/DC
AC/DC
RECEIVE
CHANNEL
CHANNEL
A
B
RECEIVE
ANT.
I/C 1
TELEX
RTS
I /C
O
F
F
XMIT
MODE
REMOTE
CONT.
CH2 + 1
CH2 + 2
O
N
DUAL
LISTEN
LEVEL
PUSH
PUSH
1
3
15
2 4
5
6 7
8 9
10
11
12
14
13
Ground
Audio Out
1
3
2
1
3
2
1
5
6
9
1
5
6
9
PIN
1 GROUND
2
2
AUDIO
3 + AUDIO
(CHANNEL 1)
SWITCH #4
SET TO "TELEX"
I/C 1
(CHANNEL 2)
I/C 2
1
3
2
1
3
2
1
5
6
9
1
5
6
9
PIN
1 COMMON
2 CHANNEL 1
3 CHANNEL 2
2 CHANNEL 1
3 CHANNEL 2
IC/1
SWITCH #4
SET TO "RTS"
IC/2
Figure 3
Controls and Connections - Rear Panel - BTR-600C
A.
CH1+2=OFF
Both audio channels are iso-
lated from each other.
CH2+1=OFF
B.
CH1+2=ON
Audio channel 2 is mixed into
channel 1.
CH2+1=OFF
C.
CH1+2=OFF
Audio channel 1 is mixed into
channel 2.
CH2+1=ON
D.
CH1+2=ON
Both audio channels are
mixed into each other.
CH2+1=ON