MAINSUB
ACC 1
ACC 2
ACC 1
ACC 2
ALC
ADJ
ALC
RELAY
KEY
EXT
KEYPAD
METER
DC OUT
15V
MAX1A
REF I/O
10MHz
-
10dBm
INOUT
REMOTE
RS
-
232C
KEY BOARD
EXT-DISPLAY
A
B
S/P DIF
EXT-SP
ANT 1 ANT 2
ANT 3
ANT 4
GND
AC
I
X-VERTER
A
IN
RX ANT
B
RX ANT
OUT
INOUT
External Display
Connects a PC-style
monitor display (at least
800×600 resolution).
Video output signal can
be turned ON or OFF
in Display set mode.
(p. 12-12)
[DC OUT]
Outputs
regulated 14 V
(approximately.)
DC for external
equipment power
supply. (maximum
1 A capacity)
Keyboard
Connects a USB device that is a
keyboard, mouse, hub or memory
(USB flash drive).
Only USB (Universal Serial Bus)
type is supported.
Connects a PC for
audio signal data
input/output.
48 kHz, 16-bit
Stereo output
(L=Main band;
R=Sub band)
[S/P DIF IN/OUT]
Connects a PC
for remote control
through a LAN or
the Internet using
the RS-BA1, or
for updating the
CPU firmware.
Ethernet connector (p. 16-6)
External keypad
Connects an external keypad for direct voice memory,
memory keyer, PSK memory and RTTY memory contents
transmission.
�For your information:
An external keypad can also be connected to the micro-
phone connector on the front panel. See page 2-10 for
details.
1.5 kΩ
±5%
1.5 kΩ
±5%
2.2 kΩ
±5%
4.7 kΩ
±5%
S1
(T1/M1/
PT1/RT1)
S2
(T2/M2/
PT2/RT2)
S3
(T3/M3/
PT3/RT3)
S4
(T4/M4/
PT4/RT4)
EXTERNAL KEYPAD
3.5 (d) mm;
1
⁄
8
plug
Mute switch: Mutes both transmission and
reception when switched ON during transceive
operation, etc.
[METER]
Connects an external meter, etc.
3.5 (d) mm;
1
⁄
8
plug
MAIN band meter
SUB band meter
Output impedance : 4.7 kΩ
Output voltage : 2.5 V*
(open circuit)
*default value; Output voltage
can be adjusted 0 to 5 V in
ACC set mode (p. 12-10)