Icom IC-T70A HD Instruction Manual - Page 89

Remote control function

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OPTIONS 13 ■ Remote control function The remote control unit allows you to remotely select operating frequencies, memory channels, etc. • U ser remote control unit The illustrated circuit is for reference only. 2.7kΩ 6.8kΩ 15kΩ 33kΩ to the [SP] jack REMOTE 3.5(d) mm S1 S2 S3 S4 SP + GND - EXTERNAL SPEAKER Rated input >‗ 700 mW (8 Ω)  Be sure to turn power OFF when plugging/unplugging the remote control unit to/from the [SP/MIC] jack. D Simple remote control mode q W hile continuing to push [SET], turn the power ON to enter the Initial set mode. w R otate [DIAL] to select the microphone simple mode item. e R otate [DIAL] to select "SImPLE," "nORm-1" or "nORm-2" option. r Push [ ] to return to the frequency display. 1 • SIMPLE 2 S1 Selects the Call channel. S2 Turns the monitor function ON or OFF. 3 S3 Selects memory channel 0. 4 S4 Selects memory channel 1. 5 • NORM-1 6 S1 Toggles the VFO mode and the memory mode. S2 Selects the Call channel. 7 S3 Frequency or memory channel "UP." 8 S4 Frequency or memory channel "DOWN." 9 • NORM-2 10 S1 Toggles the VFO mode and the memory mode. S2 Turns the monitor function ON or OFF. 11 S3 Frequency or memory channel "UP." S4 Frequency or memory channel "DOWN." 12 13 The VFO mode cannot be selected via the remote control unit when SIMPLE mode is selected. 14 15 • COMMON (SIMPLE/NORM-1/NORM-2) S2 Transmits T-CALL (1750 Hz tone) while pushing [PTT]. 16 S3 Volume "UP" while operating the monitor function. 17 S4 Volume "DOWN" while operating the monitor function. 18 19 82

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82
13
OPTIONS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
■
Remote control function
The remote control unit allows you to remotely select operat-
ing frequencies, memory channels, etc.
•
User remote control unit
The illustrated circuit is for reference only.
2.7k
Ω
6.8k
Ω
15k
Ω
33k
Ω
+
–
S1
S2
S3
S4
to the [SP] jack
GND
SP
REMOTE
Rated input
700 mW (8
Ω
)
EXTERNAL SPEAKER
3.5(d) mm
>
‗
Be sure to turn power OFF when plugging/unplugging the
remote control unit to/from the [SP/MIC] jack.
D
Simple remote control mode
q
While continuing to push
[SET]
, turn the power ON to
enter the Initial set mode.
w
Rotate
[DIAL]
to select the microphone simple mode
item.
e
Rotate
[DIAL]
to select “SImPLE,” “nORm-1” or “nORm-2”
option.
r
Push
[
]
to return to the frequency display.
• SIMPLE
S1
Selects the Call channel.
S2
Turns the monitor function ON or OFF.
S3
Selects memory channel 0.
S4
Selects memory channel 1.
• NORM-1
S1
Toggles the VFO mode and the memory mode.
S2
Selects the Call channel.
S3
Frequency or memory channel “UP.”
S4
Frequency or memory channel “DOWN.”
• NORM-2
S1
Toggles the VFO mode and the memory mode.
S2
Turns the monitor function ON or OFF.
S3
Frequency or memory channel “UP.”
S4
Frequency or memory channel “DOWN.”
The VFO mode cannot be selected via the remote control
unit when SIMPLE mode is selected.
• COMMON (SIMPLE/NORM-1/NORM-2)
S2
Transmits T-CALL (1750 Hz tone) while pushing [PTT].
S3
Volume “UP” while operating the monitor function.
S4
Volume “DOWN” while operating the monitor function.