D Rear Panel; D Rear Panel-2 - Icom IC-7800 Instruction Manual

2
INSTALLATION AND CONNECTIONS
D Rear panel— 2
External Display
Connects a monitor dis-
play (at least 800×600
resolution) directory.
Video output signal can
be turned ON and OFF
in set mode (p. 12-12)
EXT-DISPLAY
[S/P DIF— IN/OUT]
ANT 1 ANT 2
S/P DIF
KEY BOARD RS-232C REMOTE OUT IN
[METER]
Connects an external meter, etc.
Connects a PC for
audio signal data
input/output.
External keypad
Connects an external keypad for direct voice memory
and memory keyer controls.
Keyboard
Connects an USB type
PC keyboard directly for
RTTY/PSK31 operation,
as well as other text edit
operation.
OUT
ANT 3 ANT 4
REF I/O DC OUT
10MHz 15V EXT ALC
-10dBm MAX1A METER KEYPAD KEY RELAY ALC ADJ
MAIN band meter
SUB band meter
" plug
1
3.5 (d) mm; ⁄
8
USER EXTERNAL KEYPAD
1.5 kΩ
" plug
1
3.5 (d) mm; ⁄
8
±5%
S1
(T1/M1)
Mute switch: Mutes both transmission and
reception when switched ON this switch for
transceive operaton, etc.
2-6
[DC OUT]
Outputs regulated 14 V
(approx.) DC for external
equipment power supply.
(max. 1 A capacity)
IN X-VERTER OUT IN
RX ANT RX ANT
B A
I
AC
GND
B A EXT - SP
ACC 2 ACC 1 ACC 2 ACC 1 SUB MAIN
1.5 kΩ 2.2 kΩ 4.7 kΩ
±5% ±5% ±5%
S2 S3 S4
(T2/M2) (T3/M3) (T4/M4)