ICOM IC-F7000 用户手册

61

7

CONNECTION AND INSTALLATION

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1

CWK

CW and FSK keying input.

Input level

: Less than 0.6 V for transmit

(NC)

(NC: AUS version)

2

AF GND

Ground line for AF signal.

3

SEND

Input/output pin.

Ground level

: –0.5 to 0.8 V

Goes to ground when transmitting.

Input current

: Less than 20 mA

When grounded, transmits.

4

MOD

Modulator input.

Input impedance : 5 kΩ

Usable when pin 3 is grounded.

Input level

: Approx. 100 mV rms

5

AF

AF detector output.

Output impedance: 4.7 kΩ

Fixed, regardless of 

position.

Output level

: 100–300 mV rms

6

SQLS

Squelch output

Squelch open

: Less than 0.3 V/5 mA

Goes to ground when squelch opens. Squelch closed

: More than 6.0 V/100 µA

7

13.8 V

13.8 V output when power is ON.

Output current

: max. 1 A

8

ALC

ALC voltage input.

Control voltage

: –3 to 0 V

Input impedance : More than 10 kΩ

*

DC GND

Common ground.

1

2

3

4

5

6

7

8

1–3

+

DC input +.

Max. power consumption 23 A typical.

4–6

_

DC input _.

1 2
4

6

3

5

1

E

Negative terminal

2

13.8V

13.8 V output

3

TUM4

Stepping motor control signal output for AT230.

4

TUM2

Stepping motor control signal output for AT230.

5

TUM1

Stepping motor control signal output for AT230.

6

TURS

Band control signal output for AT230.

7

TSCS

Preamp control signal output while scanning.

8

TUM3

Stepping motor control signal output for AT230.

9

START

Start/through signal output

10

KEY

Key signal input.

–0.5 to 0.8 V during tuning

8

7

10

9

6

5

4

3

2

1

*