Denso BHT-500B User Manual

Contents

Denso BHT-500B User Manual Manual pdf 176 page image

159Barcode Handy Terminal5.3.2 Setting ParametersPrograms written in BHT-BASIC control wireless communication with commands between the BHT andaccess points which are connected each other by a wireless LAN.For the setting procedure of RF-related parameters, refer to “Chapter 4 System Operation” – “WirelessCommunication Settings (RF MENU).” Service Set ID (SSID)SSID is an ID to be used on the communications network. The BHT is able to communicate with deviceshaving the same SSID.The SSID of the BHT should be the same as that of the access point you want to use. POWER SAVEYou may place the wireless module built in the BHT in the energy saving mode.If this mode is set to “OFF,” the service period of the BHT may be shortened.If it is set to ON, the BHT may take more time to wake-up for link operation or send response messages. RADIO MODESetting the Wireless MethodSelect either 11b (802.11b) or 11g (802.11g) based on the access point setting.Please note that 11g should be selected when 11b/11g auto. WEP (Wired Equivalent Privacy)When WEP is ON, messages to be sent/received over the wireless LAN will be encrypted.The WEP KEY uses 40-bit (10-digit hexadecimal) or 128-bit (26-digit hexadecimal) encryption word.The BHT is able to definitely communicate with the access points having the same WEP KEY. WEP KEYYou can set four types of encryption keys (WEP KEY1 through WEP KEY4).If you enable WEP, choose any one of WEP KEY1 through WEP KEY4 as TRANSMIT KEY. AUTHENTICATEThis is the authentication method setting employed when using encrypted communication (WEP setting),and a selection can be made from OPEN or SHAREDKEY.Select OPEN when the WEP setting is OFF. Communication will no longer be possible if OPEN is notselected. TRANSMIT KEYYou need to use the TRANSMIT KEY in order to choose and activate any one of the WEP KEY1 throughWEP KEY4 already defined. SECURITY MODEThis is the setting for the wireless security function.A selection can be made from no security (WEP level), 1x Supplicant, WPA-1x or WPA-PSK.WPA2-1x and WPA2-PSK can also be selected when equipped with WPA2 compliant software.