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Solder land, Tk-8180, Terminal function – Kenwood TK-8180 User Manual

Page 49

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TK-8180

49

Pin No.

Name

Description

21

SB

Power output of switched power supply.

22

SB

Power output of switched power supply.

23

8C

8V output.

24

GND

Ground.

25

SPO

Speaker output.

26

SPO

Speaker output.

27

SPO

Speaker output.

28

SPO

Speaker output.

29

SPO

Speaker output.

30

SPO

Speaker output.

CN804

1

IGN

Ignition sense input.

2

GND

Ground.

Solder Land

Name

Description

to ANI board

GND (A–)

Ground.

OPT1

TX sens signal output. Conv. L : TX, H : Not TX

(CH BUSY)

LTR L : Link complete, H : Not link complete

L

≤0.45V, H≥4.7V/25kΩ load

OPT3

TX control signal input. Active low.

(KEY)

L

≤1.0V, H≥ : 4.0V, Input voltage 0V~5.0V

OPT4

PTT signal output. L : TX, H : Not TX

(PTT)

L

≤0.45V, H≥4.7V/25kΩ load

OPT5

Emergency signal output.

(EMERGENCY)

L : Emergency function is operated,

H : Emergency function is not operated

L

≤0.45V, H≥4.7V/25kΩ load

5E (A+)

5V power supply (78mA max.).

DTI

Data signal input. Zin>22k

Ω, 600±200mVp-p

(DATA OUT)

(Standard modulation)

TCTL

Speaker mute signal input. H : Unmute

(TONE CTRL)

L

≤0.8V, H≥4.2V, Input voltage : 0V~5.0V

AUDIH

MIC mute signal input. L : Mute

(AUDIO INHIB)

OPT2

Emergency signal input. Active low.

(AUX I/O)

L

≤1.0V, H≥ : 4.0V, Input voltage 0V~5.0V

STON

Side tone input. 1kHz, 5Vp-p

(SIDE TONE)

Name

Description

to Scrambler board

GND (GND)

Ground.

TXD1

PTT signal output. L : TX, H : Not TX

(PTT)

L

≤0.45V, H≥4.7V/25kΩ load

(PTT signal input) Actiive low.

L

≤1.0V, H≥4.0V, Inut voltage : 0V~5.0V

OPT1 (DODE

Scramble code signal output 1.

SELECT1)

L

≤0.45V, H≥4.7V/25kΩ load

OPT3 (CODE

Scramble code signal output 2.

SELECT2)

L

≤0.45V, H≥4.7V/25kΩ load

OPT4

Echo PTT signal output. L : TX, H : Not TX

(ECHO PTT)

L

≤0.45V, H≥4.7V/25kΩ load

OPT5 (CODE

Scramble code signal output 4.

SELECT8)

L

≤0.45V, H≥4.7V/25kΩ load

TXO

MIC signal output (AC coupled) before

(TX OUT)

pre-enphasis. Zo>2.2k

Ω, 130±50mVp-p typ.

(Standard modulation)

OPT2

Scrambler control signal output.

(SCRAMBLE)

L : ON, H : OFF. L

≤0.45V, H≥4.7V/25kΩ load

RXEO

Audio signal output (DC coupled) after

(RX OUT)

de-enphasis. Zo>30k

Ω, 1±0.3Vp-p typ.

(Standard modulation)

TXI

MIC signal input (AC coupled) before

(TX IN)

pre-enphasis. Zin>2.2k

Ω, 130±50mVp-p typ.

(Standard modulation)

RXEI

Audio signal input (DC coupled) after

(RX IN)

de-enphasis. Zin>15k

Ω, 1±0.3Vp-p typ.

(Standard modulation)

OPT6 (CODE

Scramble code signal output 3.

SELECT4)

L

≤0.45V, H≥4.7V/25kΩ load

8C (+V)

8V AVR output. 8.0V typ, 100mA max.

to GPS receiver

GND (GND)

Ground.

RXD1*

1

Data output.

(DATA OUT1)

RXD2*

1

Data output.

(DATA OUT1)

5E (+5V)

5V

*1 : Depending on the connected optional accessory, the DATA

OUT1 may connect to either RXD1 or RXD2.

TERMINAL FUNCTION