11
TK-6110
Port name
Abbreviation Abbreviation
Name
Description
Connection
Note
(PCB) (Schematic diagram)
X
STONE
Side tone
Beep during PTT ID
Connected to
the circuit
R
AUDI IH
Audio inhibit
Microphone muting during PTT ID
Connected to
the circuit
K
GND
Ground
Ground
Ground
W
AUX
Aux
Emergency channel request
→
CPU input
L : EMG CH request
TX-RX unit microprocessor
H : No EMG CH request
J
PTTO
PTT
Microprocessor PTT logic
→
ANI board
CPU output
L : TX, H : RX
P
EMERG
Emergency
Microprocessor emergency channel logic
→
CPU output
L : Emergency operation request
ANI board
H : No emergency operation request
N
BUSY
Channel busy
Microprocessor busy logic
→
ANI board
CPU output
L : Busy, H : Not busy
Y
KEY
(Transmission)
Transmission start control GE-star
→
CPU input
L : Transmission request
Key
TX-RX unit microprocessor
H : No transmission request
L
+8V
Board power
Switched B
Power supply
supply
2-2. Option Port 2 (For voice scrambler etc.)
Port name
Abbreviation Abbreviation
Name
Description
Connection
Note
(PCB) (Schematic diagram)
G
CODE 1
Scrambler code 1
First of four bits of scrambler code
CPU output
Board code selection
D
CODE 2
Scrambler code 2
Second of four bits of scrambler code
(Logic by binary code)
E
CODE 3
Scrambler code 3
Third of four bits of scrambler code
F
CODE 4
Scrambler code 4
Fourth of four bits of scrambler code
A
TXOUT
TX out
Board
→
Connected to
Reference
Transceiver (Transmitter modulation circuit)
the circuit
1kHz/15mVrms
→
2.5~3.5kHz (Wide),
1.25~1.75kHz (Narrow)
M
RXOUT
RX out
Board
→
Transceiver (Audio amp)
Connected to
the ciircuit
K
GND
Ground
Ground
Ground
J
PTTO
Scrambler modulation/demodulation control
CPU output
L : TX, H : RX
H
CLRC
Clear/Code
Specifies whether to scramble
CPU output
L : Scramble, H : Normal
B
RXIN
RX in
Transceiver (Microphone circuit)
→
Board
Connected to
Reference
the circuit
1kHz STD DEV
→
250~350mVrms
C
TXIN
TX in
transceiver (Microphone circuit)
→
Board
Connected to
the circuit
L
+8V
Board power
Switched B
Power supply
supply
INSTALLATION