Accessory Connections; External Speaker; Microphone; Pc Connection - Kenwood TM-271 Instruction Manual

ACCESSORY CONNECTIONS

E S
XTERNAL PEAKER
1
If you plan to use an external speaker, choose a speaker
with an impedance of 8 Ω. The external speaker jack
accepts a 3.5 mm (1/8") mono (2-conductor) plug. We
recommend using the SP-50B speaker.
M
ICROPHONE
For voice communications, connect a 600 Ω microphone
equipped with an 8-pin modular plug into the modular
socket on the front of the main unit. Press firmly on the
plug until the locking tab clicks.
6
Attach the supplied microphone hanger in an appropriate
location using the screws included in the screw set.
Microphone hanger

Microphone

hanger screw
(3 mm x 10 mm)
Keypad serial data
No Connection
MIC, 600 Ω impedance
GND (MIC)
PTT
GND
DC 8 V, 100 mA max
No Connection
PC C
ONNECTION
To utilize the optional MCP-1A software, you must first
connect the transceiver to your PC using an optional.
Programming Cable (via the microphone jack).
The MCP-1A is free downloadable software available
from KENWOOD at the following URL:
http://www.kenwood.com/i/products/info/amateur.html
Note: Ask your dealer about purchasing a Programming Cable.