Man Down Switch; Configuration Of Man Down Switch; Pcb - Kenwood TK-2180 Modification Information

3 CONNECT THIRD PARTY OPTIONS
3.3

Man Down Switch

(TK-2180/ 3180 only)
You can install the Man Down Switch to the TK-2180/
3180 transceivers. This section describes how to install
the Man Down Switch to the TK-2180/ 3180 transceivers.
!
Items Required to Install
• TK-2180/3180
• Man Down Switch
*1
This section explains about the modifications when the
CIMARRON CAE-1.
CAUTION
YOU MUST TURN THE TRANSCEIVER OFF AND THEN
REMOVE THE POWER CABLE BEFORE INSTALLING THE
OPTION TO THE TRANSCEIVER.
3.3.1 Configuration of Man Down
Switch
1. Prepare the Man Down Switch.
2. Solder the cable on the position shown in the figure.
3.3.2 Install Man Down Switch to the
39
*1
Modification Information
Rear Side of PCB
Install the Man Down Switch to the front of the TX-RX
PCB. You may not be able to install the Man Down Switch
to the rear of the TX-RX PCB when Scrambler Board, or
ANI Board is already installed to the TK-2180/ 3180
transceivers. Refer to "3.4.3 Installing the Man Down
Switch to the front of the TX-RX PCB".
1. Remove two screws that hold the cover.
2. Insert the tweezer into the cover screw hole and pull
out the cover.
3. Wrap the Man Down Switch with the protective cloth
as illustrated.
4. Solder the Man Down Switch to the TX-RX PCB (X57-
6930-x0).
Connect the outside wire of the Man Down Switch to
"GND" and the center wire to "MDSW".
Make sure that the top of the Man Down Switch points
downward to the ground. Otherwise, the switch may
not work properly. You must connect the wires to the
Version: 1.13 USA