Interfacing With The Host Pc; 1 ] Cu-301/321 - Denso BHT-300B User Manual

5.4.3 Interfacing with the Host PC

[ 1 ] CU-301/321

This section describes how to start communication with the host PC in System Mode. The same can
apply when you use a user program.
(1) Turn the host PC on.
(2) CU-301: Turn the power switch on.
CU-321: If it is connected to the USB host, the POWER LED
USB hub, turning on the hub
the POWER LED is already turned on.
(3) Turn the BHT off and then put it on the CU-301/321.
(4) Turn the BHT on and run System Mode. Set the communications environments (communications
protocol, interface port, communications parameters, and protocol options). Refer to Chapter 2,
Section 2.5.3, [4.5].
Select the IrDA interface port.
(5) On the host PC, initiate a communications program (e.g., BHT-BASIC4.0 Transfer Utility or
equivalent).
(6) To transfer data stored in the BHT to the host PC, select "UPLOAD" on the SYSTEM MENU. To
transfer data from the host PC to the BHT, select "DOWNLOAD." Refer to Chapter 2, Section 2.5.3,
[ 2 ] and [ 3 ].
The BHT and the host PC
the DATA LED comes on
the LED goes off.
The POWER LED comes on.
turns on
start communication with each other via the CU-300. On the CU-301/321,
upon start of communications, and after completion of communications,
146
comes
the POWER LED. If the AC adapter is plugged in,
CU-301/321
AC adapter
on. If it is connected to the
CU-301: RS-232C interface
CU-321: USB interface