Icom IC-i7410 - External Keypad Connections; External Antenna Tuner Connection; D Connecting the AH-4

18
2
INSTALLATION AND CONNECTIONS
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2
3
4
5
6
7
8
9
10
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12
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■ External keypad connections
To pin e
To pin y
1.5 kø
±
5%
1.5 kø
±
5%
2.2 kø
±
5%
4.7 kø
±
5%
S1
(M1)
S2
(M2)
S3
(M3)
S4
(M4)
EXTERNAL KEYPAD
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2
3
4
5
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8
(Front view)
[MIC]
EXTERNAL KEYPAD
Connect an external keypad for keyer
memory control.
When using a external keypad, set
the “External Keypad” item to “KEYER
SEND” in the Set mode. (p. 88)
■ External antenna tuner connection
D Connecting the AH-4
The AH-4 must be connected to [ANT1].
Transceiver
Control cable
Ground
[ANT1]
AH-4
Long wire or optional AH-2b
[TUNER]
Coaxial cable (from the AH-4)
Ground