Advanced Connections; D Front Panel; D Rear Panel-1 - Icom IC-7800 Instruction Manual

■ Advanced connections

D Front panel

CF (Compact Flash) memory card
MIC
External equipment for AFSK opera-
tion (p. 2-8), or an external keypad (p.
2-10) can also be connected to [MIC].
D Rear panel— 1
EXT-DISPLAY
[REMOTE], [RS-232C] (p. 14-2)
Used for remote control and transceive
operation.
The optional CT-17 is required when
connecting a PC to [REMOTE].
Headphones
Antenna 1, 2, 3, 4 (p. 2-7)
Connects a linear amplifier,
antenna selector, etc.
ANT 1 ANT 2
KEY BOARD RS-232C REMOTE
INSTALLATION AND CONNECTIONS
ANT 3 ANT 4
REF I/O DC OUT
S/P DIF
EXT
10MHz 15V
OUT IN -10dBm MAX1A METER KEYPAD KEY
[X-VERTER]
Connects a transverter
for VHF, UHF or other
band use.
[RELAY], [ALC] (p.2-7)
Used for connecting a
non-Icom linear amplifier.
2-5
RX ANT A/B IN/OUT
Connects an external preamp
or lowpass filter.
OUT IN X-VERTER
RX ANT
B
AC
GND
B A
ALC
RELAY ALC ADJ ACC 2 ACC 1 ACC 2 ACC 1
ACC sockets
(pp. 2-8, 1-14)
External speaker (p. 15-4)
2
OUT IN
RX ANT
A
I
EXT - SP
SUB MAIN
SP-34
(option)