Rear Panel - Kenwood TR-9000 Instruction Manual

©, Key jack
si EXT SP terminal
g
Back-up power terminal
© DC power terminal
CD
TONE-PAD connector
r , m , ANT
terminal
25. KEY jack
For connection of a key using the supplied plug. Use shield-
ed Line and observe polarity.
26.
Back up power terminal
Used for fixed station operation. The micro-computer re-
tains the VFO frequency memory function even when the
power supply is turned OFF, when back-up power is sup-
plied.
10
27. DC power terminal
DC power input terminal. Connect the supplied power cord
with plug. Input voltage is 13.8V DC. Observe plus ( + )
and minus ( — ) polarity is correct.
28. TONE PAD connector
Tone pad input for "autopatch" operation. Connect with
the supplied Plug.
29. STBY jack
For connection of an external standby switch
(transmit/receive select switch). Use the supplied plug.
30. ANT terminal
Antenna terminal. Connect an antenna of 50 ohms
impedance.
31. EXT SP terminal
External speaker terminal. Connect a speaker of 8 ohm
impedance using the supplied plug.
32. DWN switch
This switch is used to step down the digital VFO frequen-
cy. When operating the switch, tone will sound.
33. PTT switch
Press-to-talk switch used for transmission. This will also
release scan operation.
34. UP switch
This switch is used to step up the digital VFO frequency.
When operated, a tone will sound. When the DWN or UP
switch is continuously the frequency shifts rapidly. Press-
ing both the UP and DOWN switches simultaneously
results in stopping the VFO operation.