■ Meter] Jack; ■ Remote] Jack; ■ Dc Out] Jack; ■ Ext-Sp] Jack - Icom IC-7851 Instruction Manual

■ [METER] jack
Connects to an external meter.
• Output impedance: 4.7 kΩ
• Output voltage can be adjusted to 5 V maximum
You can adjust the output voltage with the "External
Meter Level (M)" for the
ter Level (S)" item for the
mode.
(SET [F-7] > ACC [F-2])
+ _
Sub band meter
■ [REMOTE] jack
Used for computer control and transceive
operation. The optional CT-17 is required
when connecting a PC to [REMOTE].
mini-plug cable
■ [DC OUT] jack
Outputs regulated 15 V DC.
• Output voltage: Approximately 15 V with no load
Approximately 14 V with a load
• Current capacity: Maximum 1 A
_
L
Main band and "External me-
Sub band in the ACC set
+ _
Main band meter
9–15 V DC
L
ct- 17
L
+
_
■ [EXT-SP] jack
B
Connects an external speaker.
• Output impedance: 4 ~ 8 Ω
• Output level: More than 2.6 W at 10%
distortion with an 8 Ω load.
■ [S/P DIF] jack
Inputs/Outputs digital audio signal through an optic fi-
ber cable for transmit modulation or AF output.
• Sampling rate: 48 kHz/24 bit (Stereo output)
• L side: Output of the
• R side: Output of the
■ [RX-I/O] connector
Connects an external preamp or low pass filter etc. for
your operation needs. RX ANT IN/OUT must be acti-
vated in the
[Example]
Transmitter
B
Transmit/Receive
switching circuit
PC
Receiver
B
20-5
CONNECTOR INFORMATION
Main band
Sub band
L
ANT screen.
ANT
IN
[RX ANT]
OUT
20
B
FILTER