TK-8180H/8182H
68
Pin No.
Name
Description
21
AUXI/O4
AUX input/output 4. Same as AUXI/O9
22
AUXI/O3
AUX input/output 3. Same as AUXI/O9
23
AUXI/O2
AUX input/output 2. Same as AUXI/O9
24
AUXI/O1
AUX input/output 1. Same as AUXI/O9
25
ME
MIC ground
TX-RX unit (X57-6990-XX) (B/3)
Pin No.
Name
Description
CN301 (to TX-RX unit C/3)
1
REF
Reference signal output to the PLL IC
2
Fin
Complementary signal output to the PLL IC
3
CPGND
Ground
4
5C
5V output
5
GND
Ground
6
CP
Signal input from charge pump block in the PLL IC
CN302 (to TX-RX unit C/3)
1
UL
Control signal input form the PLL IC
2
PLE
Control signal output to the PLL IC
3
DT
Control signal output to the PLL IC
4
PCK
Control signal output to the PLL IC
5
GND
Ground
6
DGND
Ground
CN403 (to VGS-1) : TK-8180H
1
OPT1
VGS busy signal input. Option board I/F 1.
Output : L
≤
0.45V, H
≥
4.7V/25k
Ω
load
Input : L
≤
1.0V, H
≥
4.0V, Input voltage : 0V~5.0V
2
OPT3
VGS playback signal input. Option board I/F 3.
Output : L
≤
0.45V, H
≥
4.7V/25k
Ω
load
Input : L
≤
1.0V, H
≥
4.0V, Input voltage : 0V~5.0V
3
RXD1
Serial data input.
Input : L
≤
1.0V, H
≥
4.0V, Input voltage : 0V~5.0V
4
TXD1
Serial data output / PTT singanl output (SC20-460).
Output : L
≤
0.45V, H
≥
4.7V/25k
Ω
load
5
CLK
Serial clock output
6
OPT4
VGS enable output. Option board I/F 4.
Output : L
≤
0.45V, H
≥
4.7V/25k
Ω
load
7
USEL
UART speed select output. L : 19200bps fixed
8
OPT5
VGS reset signal output. Option board I/F 5.
Output : L
≤
0.45V, H
≥
4.7V/25k
Ω
load
Pin No.
Name
Description
9
DGND
Ground
10
AGND
Ground
11
AI
VGS audio input. Zin
≥
10k
Ω
, 1Vp-p max,
Input Voltage : 0V~5.0V
12
AO
VGS audio output. Zo
≤
10k
Ω
13
AGND
Ground
14
5E
5V power supply output. 78mA max
15
STON
Side tone input. 1kHz, 5Vp-p
16
DTI
Data signal input.
Zin
≥
22k
Ω
, 600
±
200mVp-p
17
TCTL
Speaker mute signal input.
Input : L
≤
1.0V, H
≥
4.0V, Input voltage : 0V~5.0V
18
NC
No connection
19
AUDIH
MIC mute signal input
20
OPT2
Option board I/F 2.
Output : L
≤
0.45V, H
≥
4.7V/25k
Ω
load
Input : L
≤
1.0V, H
≥
4.0V, Input voltage : 0V~5.0V
21
TXO
MIC signal output (AC coupled) before pre-
emphasis. Zo>2.2k
Ω
, 130
±
50mVp-p typ.
22
RXEO
Audio signal output (DC coupled) after de-
emphasis. Zo>30k
Ω
, 1
±
0.3Vp-p typ.
23
RXEI
Audio signal input (DC coupled) after de-
emphasis. Zin>15k
Ω
, 1
±
0.3Vp-p typ.
24
TXI
MIC signal input (AC coupled) before pre-
emphasis. Zin>22k
Ω
, 500
±
50mVp-p typ.
25
OPT6
Option board I/F 6.
Output : L
≤
0.45V, H
≥
4.7V/25k
Ω
load
26
8C
Power input after power switch.
8.0V typ, 100mA max
CN403 (to Option board) : TK-8182H
1
OPT1
Option board I/F 1.
Output : L
≤
0.45V, H
≥
4.7V/25k
Ω
load
Input : L
≤
1.0V, H
≥
4.0V, Input voltage : 0V~5.0V
2
OPT3
Option board I/F 3.
Output : L
≤
0.45V, H
≥
4.7V/25k
Ω
load
Input : L
≤
1.0V, H
≥
4.0V, Input voltage : 0V~5.0V
3
RXD1
Serial data input.
Input : L
≤
1.0V, H
≥
4.0V, Input voltage : 0V~5.0V
4
TXD1
Serial data output / PTT output (Scrambler board)
Output : L
≤
0.45V, H
≥
4.7V/25k
Ω
load
TERMINAL FUNCTION