10
Microphone, Headphone, Key, Keyer and FH-2 Connections
DOWN
UP
+5V
MIC GND
MIC
PTT
GND
FAST
Remote Control Keypad
FH-2 (option)
(as viewed from front panel)
φ3.5mm
Key-up voltage is approxi5.0 V DC, and key-down current is approximately 3 mA.