User's Manual

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Programming Software Installing and Starting (in windows XP syst1e0m)
Double click “DR638 setup.exe”, then follow the installing instruction.
INSTALL USB CABLE DRIVER PROGRAMME
Click start menu in computer, under “ALL PROGRAMS” menu,
1.
choose and click “USB To Com port” in DR638 program, install “USB
To Com port” driver by indication.
Connect the optional PC50 USB Programming cable to USB port in
2.
PC with transceiver.(As pic 1)
Double click DR638 shortcut or click DR638 in procedure index of
3.
start menu, choose serial com port as indicated then click OK to start
programming software. (As pic 2)
According to instruction, select correct "COM Port"(As pic 3), then
4.
click "OK" to start programming software.
NOTE: Even in same computer, the selective COM Port is different when
USB cable connects with different USB port.
You shall install software before connecting the USB cable line. Switch
on transceiver before writing frequency. You had better not switch on or
off the power supply of transceiver when it is connected with computer,
otherwise, it will make transceiver unable to read or write frequency. In
this case, you have to turn off programming software, pull out USB cable.
then reinsert USB cable and open software, then rechoose COM Port,
it will turn into normal operation. Therefore, please connect transceiver
with computer after switching on the transceiver. Don't restart transceiver
power when it is connected with computer.
Pic1
Pic2
Pic3
This software has product identify system, when rstly installing the software, you have to connect the transceiver,otherwise you can not start the software.
NOTE
Note:This product could program the frequence on computer through interface by manufacturer only.