Icom IC-7100 Instruction Manual page 28

2
INSTALLATION AND CONNECTIONS
[MIC] Connector
HM-151
Do not connect 2 microphones at same time.
Both microphone have transmission if they are
connected to controller and transceiver.
CAUTION: NEVER connect or use the option-
al HM-151 (microphone) with any other trans-
ceiver. This could damage the transceiver. The
HM-151 is designed to use with the IC-7000/
IC-7100 series ONLY.
（Headphone/External Speaker） Jack
Set the switch under con-
troller to "PHONES" to use
headphone and set "SP" to
use speaker.
Bottom of the
controller
The transceiver accepts head-
phones with maximum 5 mW in
to an 8 Ω impedance.
The sound level may differ, de-
pending on the headphones.
3.5(d) mm/
HM-198
Controller
External spaeaker
SP-35 (optional)
Headphone
⁄ ˝ plug
1
8
Adapter cable＋Microphone
OPC-589
Control the CW memory keyer transmission from external keypad
by connecting control circuit to MIC connector.
Set the "Keyer" item in the "Connectors" Set mode to "ON," to use
external keypad. (AI sec. 17)
Connect TNC (Terminal Node Controller) to [MIC] connector to
enable data transmission（AFSK). (AI sec 18)
Connect to the
connector of the Main unit
（Electronic keyer） Jack
dash
dot
com
3.5(d) mm/ ⁄
1
8
2-4
HM-36
SM-50
A jack to connect the paddle
with electrode control on the
end terminal.
Connect to the
of the Main unit when using
an Electric keyer.（p. 2-5)
※ Set internal keyer in de-
fault but it can be changed
by the "Keyer" Set mode
˝ plug
(AI sec. 4)
Jack