Rear Panel - Kenwood TS-990S Instruction Manual

REAR PANEL

a
v
u
a ANT 1 to ANT 4 (Antenna 1 to Antenna 4) connectors
For use with 50Ω antenna. These SO-239 / M-type
coaxial connectors can connect a maximum of four
antennas. {page 4-20}
Refer to the antenna systems conceptual drawing shown
below:
ANT
1 2 3 4
▽ ▽ ▽ ▽
Antenna Selector for the Main Band
AT
Antenna Selector for the Sub-band
b REF I/O (10 MHz) connector
Sends and receives the 10 MHz reference
signal. {page 16-22}
c AT Connector
Connect a control cable for an external antenna
tuner. {page 1-8}, {page 1-12}
Refer to the instruction manuals supplied with the antenna
tuner for further details.
• Input Impedance: 50Ω
• Input Level: 0 dBm ± 10 dB
• Output Level: 0 dBm
d KEYPAD jack
You can connect a personalized (self-made) PF keypad to
the KEYPAD connector. You can assign the desired function
to the keypad from the specified functions.
e COM connector
This is an RS-232C connector for connection to a PC.
This enables PC control and memory management.
Connects to a PC using a commercially available
Contents Index
RX OUT RX IN
MAIN RX ANT
OFF
RX
ON
SUB RX ANT
TX
OFF
ON
{page 16-7}
RS-232C straight cable; do not use a "crossed" type
cable. {page 1-5}, {page 1-10}}
f Main Power (I/O) switch
Shuts down (O) or applies (I) the main power source to the
transceiver.
While the main power (I/O) switch is in the "O" position,
you cannot start up the transceiver by pressing [ ]
( ). {page 4-1}
MAIN
g AC IN connector
BAND
RECEIVER
This is the connector for the AC main power source input.
Use the supplied AC power cable to connect to a 120 V rating
SUB
AC outlet (K-Type) or a 220-240 V rating AC outlet (E-Type).
BAND
RECEIVER
Do not use a power cable other than supplied with this
product. Do not use or modify K-Type Cable for AC 220 - 240
V Operation. Do not use or modify E-Type Cables for AC 120
TX
V Operation. {page 1-1}
h GND terminal
Connects to ground. Ensure that this terminal has
been grounded, to prevent electric shock or equipment
interference. {page 1-1}
i EXT SP1 (External Speaker 1) jack
j EXT SP2 (External Speaker 2) jack
Connects to an external speaker. Use only external
speakers with an impedance 4Ω to 8Ω. You can configure
the audio signal sent to the external speaker using the
menu. {page 16-17}
If an external speaker is connected to the EXT SP1
connector, the audio line to the internal speaker is muted. If
an external speaker is connected to the EXT SP 2 connector,
the audio line to the internal speaker will not be muted.
k LAN connector
Connects to a PC and LAN so as to operate with KNS
(KENWOOD NETWORK COMMAND SYSTEM) or to
automatically correct the clock.
PANEL DESCRIPTION 2
{page 1-9}
2-9