Kenwood TS-590S User Manual - Page 74

Connecting Peripheral Equipment, Remote Connector, Ext.at Connector For At-300, Mic Connector

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13 CONNECTING PERIPHERAL EQUIPMENT REMOTE CONNECTOR Pin No. Pin Name Function I/O 1 SPO Speaker output O 2 COM Common terminal I/O Standby; when grounded, the transceiver enters TX 3 SS mode. I • During transmission, the audio input of ACC2 connector terminal 11 (ANI) and the USB terminal are muted. 4 MKE When connected with the common terminal, the amplifier enters TX mode. I/O 5 BRK When connected with the common terminal, the amplifier enters RX mode. I/O 6 ALC ALC input from the amplifier (approx. -7 V). I 7 RL Approx. +12 V DC is output when in TX mode (10 mA max.). O EXT.AT CONNECTOR (for AT-300) Pin No. Pin Name Function I/O 1 GND Ground - 2 TT AT-300 control input/ output I/O 3 GND Ground - 4 NC No connection - 5 TS AT-300 control input/ output I/O 6 14S Power supply for EXT.AT Switched 13.8V. O MIC CONNECTOR Pin No. Pin Name Function I/O 1 MIC MIC signal input I 2 SS MIC standby (PTT) control I 3 MD MIC Down control I 4 MU MIC UP control I 5 8A Switched 8V O 6 NC No connection - 7 MSG MIC GND - 8 MCG GND - 66

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66
13
CONNECTING PERIPHERAL EQUIPMENT
REMOTE CONNECTOR
Pin No.
Pin Name
Function
I/O
1
SPO
Speaker output
O
2
COM
Common terminal
I/O
3
SS
Standby; when grounded, the transceiver enters TX
mode.
•
During transmission, the audio input of ACC2 connector
terminal 11 (ANI) and the USB terminal are muted.
I
4
MKE
When connected with the common terminal, the amplifier
enters TX mode.
I/O
5
BRK
When connected with the common terminal, the amplifier
enters RX mode.
I/O
6
ALC
ALC input from the amplifier (approx. -7 V).
I
7
RL
Approx. +12 V DC is output when in TX mode (10 mA
max.).
O
EXT.AT CONNECTOR (for AT-300)
Pin No.
Pin Name
Function
I/O
1
GND
Ground
—
2
TT
AT-300 control input/ output
I/O
3
GND
Ground
—
4
NC
No connection
—
5
TS
AT-300 control input/ output
I/O
6
14S
Power supply for EXT.AT Switched 13.8V.
O
MIC CONNECTOR
Pin No.
Pin Name
Function
I/O
1
MIC
MIC signal input
I
2
SS
MIC standby (PTT) control
I
3
MD
MIC Down control
I
4
MU
MIC UP control
I
5
8A
Switched 8V
O
6
NC
No connection
—
7
MSG
MIC GND
—
8
MCG
GND
—