
1-1-32 Kamiminami, Hirano-ku, Osaka 547-0003, Japan
A-6420H-1EX-
w
Printed in Japan
© 2004–2005 Icom Inc.
■
Mounting
2 types of mounting styles are available— one is overhead
mounting, and other one is on-board mounting.
Mount the front panel and the attachment securely with the
4 supplied screws to a thick surface which can support more
than 1.5 kg. (Overhead mounting)
On-board mounting
Overhead mounting
When using
self-tapping screws
Flat washer
Spring washer
Bracket
screw
Bracket screw
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Attachment
For the front panel attachment:
q
Connect the optional OPC-607, OPC-608 or OPC-609 to
the front panel attachment as shown below.
After the cable connection, replace the removed rear plate
and the 4 screws.
• The optional cable can be inserted into either the left or right
grooves as desired on the back of the attachment.
w
Connect the flat and speaker* cable as shown below.
• Ensure the flat cable is inserted correctly, and not upside down.
e
Screw the 3 supplied bolts to attach the front panel and
the attachment.
For the main unit attachment:
r
Connect the optional OPC-607, OPC-608 or OPC-609 to
the main unit attachment as shown below.
After the cable connection, replace the removed rear
plate.
• The optional cable can be inserted into either the left or right
grooves as desired on the back of the attachment.
t
Connect the supplied flat cable* and ground cable
(coming
from the RMK-2)
as shown below.
Then use the 2 screws removed from the transceiver to
attach the main unit attachment* and the main unit.
*Ensure the flat cable and attachment are inserted/attached cor-
rectly, and not upside down.
y
Replace the bottom cover and 4 screws removed earlier,
then re-connect the DC power cable.
Main unit
attachment*
Main unit
The removed screws
from the transceiver
Flat cable*
from the RMK-2
Use the attached screw
Main unit attachment
Flat cable*
to transceiver’s
main unit
OPC-607/
OPC-608/
OPC-609
Rear plate
Main unit attachment
Cable groove
Use the screw re-
moved from the cir-
cuit board in step
t
on the front page, to
connect the cable lug.
Flat cable
Speaker cable*
Front panel
Front panel attachment
*Depending on version
OPC-607/
OPC-608/
OPC-609
Rear plate
Front panel attachment
Cable groove
Use the screw
removed from the cir-
cuit board in step
t
on the front page, to
connect the cable lug.
RMK-2_2.qxd 05.11.9 18:30 Page 2