TK-8180/8189
54
Pin No.
Name
Description
15
ME
MIC ground
16
MIC
MIC signal input
17
GND
Ground
18
GND
Ground
19
PSW
Detection signal input of power switch
20
NC
No connection
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/25k
Ω
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/25k
Ω
load
OPT5
Emergency signal output.
(EMERGENCY)
L : Emergency function is operated,
H : Emergency function is not operated
L
≤
0.45V, H
≥
4.7V/25k
Ω
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
Name
Description
STON
Side tone input. 1kHz, 5Vp-p
(SIDE TONE)
to Scrambler board
GND (GND)
Ground
TXD1
PTT signal output. L : TX, H : Not TX
(PTT)
L
≤
0.45V, H
≥
4.7V/25k
Ω
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/25k
Ω
load
OPT3 (CODE
Scramble code signal output 2.
SELECT2)
L
≤
0.45V, H
≥
4.7V/25k
Ω
load
OPT4
Echo PTT signal output. L : TX, H : Not TX
(ECHO PTT)
L
≤
0.45V, H
≥
4.7V/25k
Ω
load
OPT5 (CODE
Scramble code signal output 4.
SELECT8)
L
≤
0.45V, H
≥
4.7V/25k
Ω
load
TXO
MIC signal output (AC coupled) before
(TX OUT)
pre-emphasis. 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/25k
Ω
load
RXEO
Audio signal output (DC coupled) after
(RX OUT)
de-emphasis. Zo>30k
Ω
, 1
±
0.3Vp-p typ.
(Standard modulation)
TXI
MIC signal input (AC coupled) before
(TX IN)
pre-emphasis. Zin>2.2k
Ω
, 130
±
50mVp-p typ.
(Standard modulation)
RXEI
Audio signal input (DC coupled) after
(RX IN)
de-emphasis. Zin>15k
Ω
, 1
±
0.3Vp-p typ.
(Standard modulation)
OPT6 (CODE
Scramble code signal output 3.
SELECT4)
L
≤
0.45V, H
≥
4.7V/25k
Ω
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