1 INSTALLATION
ACCESSORY CONNECTIONS
FRONT PANEL
■Headphones (PHONES)
Connect monaural or stereo headphones having a 4 to 32Ω impedance. This jack accepts a
6.3 mm (1/4") diameter, |
headphones, you will hear no sound from the |
internal (or optional external) speaker. |
■ Microphone (MIC) |
Connect a microphone having an impedance |
between 250 and 600Ω. Fully insert the |
connector, then screw the retaining ring clockwise |
until secure. Compatible microphones include the |
Headphone
i GND (STBY)
MIC q
u GND (MIC)
PTT w DOWN e UP r
y NC
t 8 V (10 mA max)
Microphone | MIC connector (Front view) |
REAR PANEL
■External Speakers (EXT.SP1/ EXT.SP2)
This transceiver has 2 independent receivers. Thus, it can output 2 separate audio signals. As a default, the transceiver mixes both audio signals internally and outputs them from the internal speaker. On the rear panel of the transceiver, there are 2 external speaker jacks. If an external speaker is connected to EXP.SP1, the internal speaker will mute. If the speaker is connected to EXT.SP2, both the external speaker and the
internal speaker will function. Use only external speakers with an impedance of 4 to 8Ω (8Ω nominal). These jacks accept only 3.5 mm (1/8") diameter,
Do not connect headphones to this jack. The high audio output of this jack could damage your hearing.
■Keys for CW (PADDLE and KEY)
For CW operation using the internal electronic keyer, connect a keyer paddle to the PADDLE jack. For CW operation without using the internal electronic keyer, connect a straight key,
6.3mm (1/4")
Note: Due to the functionality of the internal electronic keyer, you may find it unnecessary to connect both a paddle and another type of keyer unless you want to use a
External speaker
GND +
•Straight key
•Bug key
•Electronic keyer
•MCP CW output
GND dash dot
• Paddle
3