Denso 400BW-CE, BHT-400B-CE

Chapter 3 Communications Operations of the BHT

(3)-1 Interface circuit (USB)

USB Driver／Receiver

(3)-2 Interface circuit (RS-232C)

Output circuit Input circuit

TxD, RTS

RxD, CTS

5kΩ

Signal Level

Item Min. Max.

Output voltage “H” (3KΩ load) 5V 15V

Output voltage “L” (3KΩ load) -15V -5V

Input voltage “H” 3V 15V

Input voltage “L” -15V -3V

(Note 1) Input / Output voltages are specified at the terminal of the interface connector.

(Note 2) Output voltage becomes unsettled when the connector communication device file is

closed.

(Note 3) Output voltage shall be under the following conditions:

Power voltage: Rated voltage

Load resistance: 3 kΩ

123

Contents

Main Page Page US and Canada Regulations Page Declaration of Conformity (For European Union) Labeling BHT-400B-CE Preface How this book is organized Page SAFETY PRECAUTIONS Be sure to observe all these safety precautions. Page Page Handling the CU Page Handling the CU ix Proper Care of the BHT and CU Limited Warranty on Software Products x Page Page Chapter 1 Quick Guide 1.1 Reading Barcodes 1.2 Setting and Using the Hand Strap and Stylus Setting the hand strap Using the hand strap Setting the stylus Using the stylus Operating the touch screen 1.3 Setting the Backlight Chapter 1 Quick Guide 50-key pad (Phone-type key layout) backlight function on/off key. 50-key pad (Calculator-type key layout) backlight function on/off key. 1.4 Using the Keypad Entering Numerical Data Entering alphabetic characters 50-key pad Using the software keyboard 1.5 Transferring Data Using radio link (BHT-400BW-CE only) Using infrared link Using USB interface Using connector interface Page Chapter 2 Getting Started the BHT and System Menu 2.1 BHT System Configuration System Configuration Communications System CU-401 and RS-232C Interface Cable (option) CU-421 and USB Interface Cable (option) Wireless Communications System (available with the BHT-400BW-CE only) BHT Operating System (OS) Application Program Development Environment PC for application development Software Development Kit 2.2 Components 2.2.1 Names and Functions 50-key pad (Phone-type key layout) 50-key pad (Calculator-type key layout) 2.2.2 Status Indicators on the LCD Page Page 2.2.3 Notes for Using the BHT Windows desktop on the LCD No refreshing of the LCD screen when on standby Closing the wireless communications device 2.3 Preparation 2.3.1 Setting-up 1: Loading the battery cartridge Into the BHT body Battery Voltage Level on the Status Indicator Line Low Battery Indication 30 Low battery warning Shutdown due to low battery Page 2.3.2 Setting-up 2: Calibrating the touch screen 2.3.3 Battery Replacement Notes When is battery replacement needed? 2.3.4 BHT Turning-off Notes [ 1 ] "Shutdown in progress" message [ 2 ] Backing up the Registry Backing-up the Registry Restoring the Registry 2.3.5 Warm and Cold Booting Warm-booting the BHT Cold-booting the BHT b Contents of the memory after warm-/cold-booting the BHT 2.4 Replacement of the Backup Battery 2.4.1 Replacing the Backup Battery Page Page Page Page Page 2.5 Operating in System Menu 2.5.1 Desktop My Device Recycle Bin BhtShell Internet Explorer Messenger Microsoft WordPad My Documents Remote Desktop Connection 2.5.2 Start Menu Terminal Internet Explorer Windows Explorer Command Prompt Favorites Documents Control Panel Backlight Properties Page Page Page Page Display Properties Regional and Language Settings Properties Page Page Tas kba r Run 2.5.3 Operating in System Menu Structure of System Menu Page 2.5.4 Detailed Description of the Functions in System Menu [ 1 ] Execute Program [ 2 ] Communication [2.1] Ymodem Menu Setting the communications environments Downloading Page Page Uploading Page Page [2.2] ActiveSync (Infrared) [2.3] ActiveSync (Serial) [2.4] ActiveSync (USB) [2.5] ActiveSync (RF) If connection to the network fails If no partnership has been set up [ 3 ] System Properties [3.1] Barcode time is shorter. Do not use this mode unless necessary. [3.2] Beeper/Vibration [3.3] Control Panel [3.4] File System Initializing the memory excluding the Registry Initializing the memory including the Registry Initializing the FLASH folder Running Scandisk through the FLASH folder [3.5] Power Management after battery charge. CPU performance settings are available at the next run. [3.6] Key Page Setting the keyboard Page [3.7] Status Display [3.8] Radio Frequency Displaying the wireless module version and opening/closing the RF device Displaying the IP address and MAC address Please consult with the network administrator when setting the IP address. Setting the RF options Displaying the current communications link status Testing with Ping Page Type1 Type2 Backup Battery Discharge Counter Only after the discharge count reaches 200, the counter can be reset to zero. ActiveSync automatic connection Automatic connection is disabled by default. [ 4 ] Test [4.1] Bar-code reading test [4.2] Beeper scale test [4.3] Aging test Once this test is selected, the automatic powering-off function becomes disabled. [4.4] Communications test Preparation for the IrDA interface test Preparation for the USB interface test Page Page Page To terminate the USB interface test 106 [4.5] LCD and indicator LED tests Page Page [4.6] Key entry and vibrator test 50-key pad [ 5 ] Explorer [ 6 ] System Information 2.6 Wireless Zero Configuration (WZC) the radio link is established but do not assure you that there will be few communications errors. IP Information Wireless Information Wireless Properties Security and Setting Method Settings when PEAP, TLS Selected for EAP Type Advanced Wireless Settings Wireless Networking Log Chapter 3 Communications Operations of the BHT 3.1 Wireless Communication 3.1.1 Notes for Wireless Operations 3.2 Infrared Communication again. 3.3 Connector Interface Specification Page 3.4 Basic Communications Specifications and Ymodem 3.4.1 Basic Communications Specifications Synchronization Transmission Speed IrDA Interface Communications Range Transmission Code and Bit Order Vertical Parity 3.4.2 Using Ymodem In System Mode In User Programs 3.5 ActiveSync 3.5.1 Configuring the Host Computer 3.5.2 Connection Using ActiveSync Page Page In wireless LAN (BHT-400BW-CE only) wireless LAN. It is recommended that the PC name be set with alphabets (A to Z and a to z) only. Page Page 4.1 System Errors System Program error Low battery warning Service life warning for backup battery Page Chapter 5 Handling the CU-400 (Option) 5.1 Functions of the CU-400 Chapter 5 Handling the CU-400 (Option) 5.2 Components and Functions 5.3 Applying Power to the CU-400 Page 5.4 Communicating with the Host PC 5.4.1 Setting the Transmission Speed of the CU-400 5.4.2 Interface Cable Connection 5.4.3 Interfacing with the Host PC 5.5 Charging the Rechargeable Battery Cartridge (using the CU-400) Charging Operation and LED Indication 5.6 Interface Specifications [ 1 ] Interface Connector and Pin Assignment CU-401 CU-421 [ 2 ] Interface Cable Connection CU-401 CU-421 Appendices Appendix A. Specifications A.1 BHT-400B-CE/400BW-CE [ 1 ] Product Specifications [ 2 ] Bar Code Specifications (1) Available Bar Code Types (3) Bar Code Label Size Length of labels (including margins) (4) Thickness of Bars and Depth of Field Minimum narrow bar width Depth of field [ 3 ] Interface Specifications Page A.2 CU-400 [ 1 ] Product Specifications [ 2 ] Charging Requirements [ 3 ] Interface Specifications Appendix B. Loading an Optional Compact Flash Card Appendix C. Quality Assurance Standards C.1 Applicable Standards C.2 Interface Cables BHT-400B-CE/400BW-CE User's Manual