Denso BHT-400B-CE - Manual (Page 148)

3.5.2 Connection Using ActiveSync
When connected by IrDA, USB, or connector interface
„ IrDA communication
Arrange the BHT and host computer with their IrDA ports facing directly each other as shown below.
No ActiveSync can be used for connection via the CU-400 (RS-232C interface).
Host Computer
BHT
IrDA communication
For the operating procedure of ActiveSync on the BHT, refer to Chapter 2, Section 2.5.4, "[2.2]
ActiveSync (Infrared)."
„ Connector interface communication
Connect the BHT (connector interface port) to the host computer (RS-232C interface) by using a
connector interface cable as shown below.
Host Computer
BHT
Connector interface cable
For ActiveSync operating procedures on the BHT, refer to Chapter 2, Section 2.5.4: "[2.3] ActiveSync
(Serial)."
128