Icom IC-7700 - Manual (Page 33)

2-7
2
INSTALLATION AND CONNECTIONS
D D Rear panel— 2
ALC
ADJ ALC RELAY CW KEY
EXT
KEYPAD METER
DC OUT
15V
MAX1A
REF I/O
10MHz
-10dBm IN OUT
REMOTE RS-232C EXT-DISPLAY
RX ANT
IN OUT
S/P DIF
1 2
ACC
EXT-SP
ANT 1 ANT 2 ANT 3 ANT 4
GND
AC
15A
I
X-VERTER
External Display
Connects a PC-style
monitor display (at least
800
×
600 resolution).
Video output signal can
be turned ON and OFF
in set mode (p. 12-11)
[DC OUT]
Outputs regulated 14 V
(approx.) DC for external
equipment power supply.
(max. 1 A capacity) External keypad
Connects an external keypad for direct voice memory
and memory keyer controls.
Connects a PC for
audio signal data
(48 kHz, 16-bit)
input/output.
[S/P DIF IN/OUT]
Connects a PC
via a LAN for the
CPU firmware
update.
Ethernet connector (p. 16-6)
1.5 k Ω
± 5%
1.5 k Ω
± 5%
2.2 k Ω
± 5%
4.7 k Ω
± 5%
S1
(T1/M1) S2
(T2/M2) S3
(T3/M3) S4
(T4/M4)
EXTERNAL KEYPAD
3.5 (d) mm; 1⁄8 ″ plug
Mute switch: Mutes both transmission and
reception when switched ON during trans-
ceive operation, etc.
[METER]
Connects an external meter, etc.
3.5 (d) mm; 1⁄8 ″ plug