Icom IC-78 Instruction Manual - Page 7

Rear panel

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s Rear panel q 2 PANEL DESCRIPTION w e !0 oi u y tr q ANTENNA TERMINAL [ANT] (p. 9) Connects a 50 Ω antenna with a PL-259 connector and a 50 Ω coaxial cable. w DC POWER SOCKET [DC 13.8V] (p. 10) Accepts 13.8 V DC through the supplied DC power cable. u ELECTRONIC KEYER JACK [KEY] Accepts a paddle to activate the internal electronic keyer. •Selection between the internal electronic keyer and straight key operation can be made in initial set mode. When connecting (⊕) a straight key Rear panel view e TUNER CONTROL SOCKET [TUNER] (p. 11) Accepts the control cable from an optional antenna tuner. r REMOTE JACK [REMOTE] (p. 11) For use with a personal computer for remote operation of transceiver functions, and data cloning between transceivers. t EXTERNAL SPEAKER JACK [EXT SP] Connects an 8 Ω external speaker, if desired. • When an external speaker is connected, the internal speaker does not function. y ACCESSORY SOCKET [ACC] (p. 6) Enables connection to external equipment such as a TNC for data communications or a linear amplifier, etc. When connecting a paddle (dot) (com) (dash) i ALC INPUT JACK [ALC] Connects to the ALC output jack of a non-Icom linear amplifier. o SEND CONTROL JACK [SEND] Goes to ground while transmitting to control external equipment such as a linear amplifier. • Max. control level: 16 V DC/2 A !0 GROUND TERMINAL [GND] (p. 9) Connects the terminal to ground. 5

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5
2
PANEL DESCRIPTION
■
Rear panel
q
ANTENNA TERMINAL [ANT]
(p. 9)
Connects a 50
Ω
antenna with a PL-259 connector
and a 50
Ω
coaxial cable.
w
DC POWER SOCKET [DC 13.8V]
(p. 10)
Accepts 13.8 V DC through the supplied DC power
cable.
e
TUNER CONTROL SOCKET [TUNER]
(p. 11)
Accepts the control cable from an optional antenna
tuner.
r
REMOTE JACK [REMOTE]
(p. 11)
For use with a personal computer for remote opera-
tion of transceiver functions, and data cloning be-
tween transceivers.
t
EXTERNAL SPEAKER JACK [EXT SP]
Connects an 8
Ω
external speaker, if desired.
•When an external speaker is connected, the inter-
nal speaker does not function.
y
ACCESSORY SOCKET [ACC]
(p. 6)
Enables connection to external equipment such as
a TNC for data communications or a linear ampli-
fier, etc.
u
ELECTRONIC KEYER JACK [KEY]
Accepts a paddle to activate the internal electronic
keyer.
•Selection between the internal electronic keyer
and straight key operation can be made in initial
set mode.
i
ALC INPUT JACK [ALC]
Connects to the ALC output jack of a non-Icom lin-
ear amplifier.
o
SEND CONTROL JACK [SEND]
Goes to ground while transmitting to control exter-
nal equipment such as a linear amplifier.
• Max. control level: 16 V DC/2 A
!
0
GROUND TERMINAL [GND]
(p. 9)
Connects the terminal to ground.
q
w
e
r
t
y
u
i
o
!
0
Rear panel view
When connecting
a straight key
When connecting
a paddle
(dot)
(com)
(dash)
(
⊕
)