Icom IC-211 Instruction Manual page 15

E EM
37.
38.
39.
40.
41.
42.
43.
44.
@ EXTERNAL
SPEAKER JACK
SPARE TERMINALS
DC POWER SOCKET
G0MEMORY SWITCH 42ACCESSORY SOCKET
Kec АС POWER SOCKET
ОДЕ.
6)GROUND TERMINA Ё
GROUND TERMINAL
SCOPE TERMINAL
EXTERNAL SPEAKER JACK
DC POWER SOCKET
ACC (ACCESSORY) SOCKET
on the rear panel.
NOTE: Pins 15 — 24 are terminals for digital control and are connected to the input
terminal of the C-MOS IC. By no means apply any voltage not within the
range of —0.5 to +5 Volts. For details, refer to page 23.
AC POWER SOCKET
Connect the AC power cord to this socket.
Be sure the jumper plug is inserted into the
DC power socket 4).
KEY JACK
For CW operation, connect the key here.
For electronic keying, the terminal voltage
must be less than 0.4V DC.