Icom IC-7700 Instruction Manual - Page 31

Required connections

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2 INSTALLATION AND CONNECTIONS ■ Required connections D Front panel CW key Connects an electronic keyer. A straight key or bug key can also be used when the keyer type is changed in keyer set mode. (p. 4-12) Microphones (p. 2-10) Optional SM-20 Optional HM-36 POWER HF/50MHz TRANSCEIVER i7700 TRANSMIT TUNER VOX BK-IN MONITOR MIC RF PWR KEY SPEED DELAY TIMER PHONES AGC SQL NR NB TX RX ELEC-KEY MIC AGC VR NR AF NB RF F-1 F-2 F-3 SSB CW RTTY/PS DRIVE COMP MONI GAIN VOX GAIN D Rear panel Ground (p. 2-4) Use the heaviest gauge wire or strap available and make the connection as short as possible. Grounding prevents electrical shocks, TVI and other problems. AC outlet R WARNING: Use the supplied AC power cable only. ANT 1 ANT 2 ANT 3 ANT 4 E X T- DISPL AY 15A GND REMOTE RS-232C AC I RX ANT OUT IN X-VERTER DC OUT 15V MAX1A EXT METER KEYPAD E X T- SP ACC 2 1 RELAY ALC ALC ADJ S/P DIF OUT IN CW KEY REF I/O 10MHz -10dBm Antenna 1, 2, 3, 4 (p. 2-4) [Example]: ANT1 for 1.8-18 MHz bands, ANT 2 for 21-28 MHz bands ANT3 for 50 MHz band, ANT 4 for receive antenna. NOTE: Attach the supplied antenna connector cap when no antenna or external equipment is connected. Straight key 2-5

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2-5
2
INSTALLATION AND CONNECTIONS
■
Required connections
D
Front panel
POWER
TUNER
TIMER
VOX
SSB
CW
RTTY/PS
VOX GAIN
MONI GAIN
COMP
DRIVE
BK-IN
MONITOR
TRANSMIT
MIC
ELEC-KEY
PHONES
AF
RF
MIC
RF
PWR
KEY
SPEED
DELAY
F-1
F-2
F-3
TX
RX
AGC VR
NR
NB
i7700
HF/50MHz TRANSCEIVER
AGC
SQL
NR
NB
Microphones
(p. 2-10)
CW key
A straight key or bug key can also be
used when the keyer type is changed in
keyer set mode. (p. 4-12)
Connects an electronic keyer.
Optional
SM-20
Optional
HM-36
D
Rear panel
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
Antenna 1, 2, 3, 4
(p. 2-4)
Straight key
Ground
(p. 2-4)
Use the heaviest gauge
wire or strap available and
make the connection as
short as possible.
Grounding prevents elec-
trical shocks, TVI and
other problems.
AC outlet
R
WARNING:
Use the supplied
AC power cable
only.
NOTE:
Attach the sup-
plied antenna connec-
tor cap when no anten-
na or external equip-
ment is connected.
[Example]: ANT1 for 1.8–18 MHz bands, ANT 2 for 21–28 MHz bands
ANT3 for 50 MHz band, ANT 4 for receive antenna.