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Functions to Use as Necessary
Connecting an external device
Using the provided PC connection cable “SCU-20” or another optional cable, the
transceiver can be connected to a personal computer as a COM port for the following
operations:
• Transferring GPS location data and import route mapping information into the
computer software
• Updating the transceiver firmware
• Packet communication
The DATA jack on the rear side of the transceiver permits connecting external devices
such as a computer. The pin assignment of the DATA jack is shown below.
DATA
jack
➀
PKD (packet data input)
➁
GND
➂
PSK (PTT)
➃
RX 9600 (9,600 bps packet data output)
➄
RX 1200 (1,200 bps packet data output)
➅
PK SQL (squelch control)
➆
TXD (serial data output [transceiver → PC])
➇
RXD (serial data input (transceiver ← PC])
➈
CTS (data communication control)
➉
RTS (data communication control)
Connecting to a computer
●
Preparation
• Computer
• PC connection cable “SCU-20” (supplied)… When connecting to the USB jack of the
computer
To the transceiver
To the computer
(USB jack)
Tips
• Make sure to turn off the transceiver before connecting any cables.
• When using the SCU-20 PC connection cable, install the designated driver on the computer.
Download the driver and installation manual from the Yaesu website.
