Grounding; Required Connections; D Front Panel; D Rear Panel - Icom IC-7800 Instruction Manual

2
INSTALLATION AND CONNECTIONS

■ Required connections

D Front panel

CW key
A straight key can be used when the
internal electronic keyer is turned OFF in
keyer set mode. (p. 4-12)
Microphones (p. 2-9)
Optional
SM-20

D Rear panel

Antenna 1, 2, 3, 4 (p. 2-3)
[Example]: ANT1 for 1.8–18 MHz bands, ANT 2 for 21–28 bands
ANT3 for 50 MHz band, ANT 4 for receive antenna
EXT-DISPLAY
Ground
(p. 2-3)
Optional
HM-36
ANT 1 ANT 2
REF I/O
S/P DIF
10MHz
KEY BOARD RS-232C REMOTE OUT IN -10dBm
Use the heaviest gauge
wire or strap available and
make the connection as
short as possible.
Grounding prevents elec-
trical shocks, TVI and oth-
er problems.
OUT
ANT 3 ANT 4
GND
DC OUT
EXT ALC
15V
MAX1A METER KEYPAD KEY RELAY ALC ADJ
Straight key
2-4
A jumper cable is
connected.
IN X-VERTER OUT IN
RX ANT RX ANT
B
A
I
AC
B A EXT - SP
ACC 2 ACC 1 ACC 2 ACC 1 SUB MAIN
AC outlet
R WARNING:
Use the supplied
AC power cable
only.