Kenwood TS590SG Car Satellite Radio System User Manual


 
13 CONNECTING PERIPHERAL EQUIPMENT
69
TERMINAL DESCRIPTIONS
COM CONNECTOR
Pin No. Pin Name Function I/O
1 NC No connection
2 RXD
Transmit data
O
3 TXD
Receive data I
4 NC No connection
5 GND Ground
6 NC No connection
7 RTS Receive enable I
8 CTS Transmit enable O
9 NC No connection
ACC2 CONNECTOR
Pin No. Pin Name Function I/O
1 NC No connection
2 RTTY
RTTY key input
I
3 ANO
Audio output from the transceiver
Connect to the audio input of the TNC, MCP, or PC (or PC
interface connection).
Audio output level is independent from the AF control setting.
Audio output level can be changed by adjusting the value in
Menu No. 74. Set the value to a moderate audio output level.
The default value of 4 is approximately 0.5 V
p-p
, which is a
standard modulating signal. The settings of 0 ~ 9 vary from
approximately 0 V
p-p
to 1.2 V
p-p
.
Impedance: Approx. 10 k.
O
4 GND Ground
5 PSQ
Transceiver squelch control
Connect to the squelch input of the TNC, MCP, or PC
connection interface.
Squelch open: Low impedance
Squelch closed: High impedance
O
6 NC No connection
7 NC No connection
8 GND Ground
9 PKS
PTT input for data communication
Connect to the PTT output of the TNC, MCP, or PC connection
interface.
Microphone audio input mutes when transmitting.
I
10 NC No connection
11 ANI
Audio input for data communication
Connect to the audio output of the TNC, MCP, or PC (or PC
interface connection).
Audio input level is independent from the microphone gain (set
with the [MIC] key).
Audio input level can be changed by adjusting the value in Menu
No. 73. The default value of 4 is approximately 10 mVrms, which
is a standard modulating signal. The settings of 0 ~ 9 vary from
approximately no modulation to approximately 1 mVrms.
Impedance: Approx. 10 k.
I
12 GND Ground
13 SS
PTT input (same as the front panel MIC connector)
During transmission, the audio input of ACC2 connector
terminal 11 (ANI) and the USB terminal are muted.
I