1、8路繼電器輸出，8路信號檢測，可配置成8路現場實時報警板2、1路WG讀頭接入3、RS232/RS485/TTL通迅可選4、智能地址編碼，通過軟件下發應用領域：1、門禁2、工業控制3、交通控制4、其它設備或信號量的開啟與關閉提供接口函數及協議DELPHI接口說明：函數功能：打開串口function JX401_open_Com(aComName: pchar; aBaud: integer): integer; stdcall; external"JX401.dll";參數說明：  aComName:串口號，如COM1  aBaud:波特率   9600固定的 函數功能：關閉串口function JX401_Close_Com(): integer; stdcall; external "JX401.dll"; 函數功能：開繼電器function JX401_Open_Relay(aRelayNo: Integer): integer; stdcall; external  "JX401.dll";參數說明：  aRelayNo：繼電器編號，如1，目前只支持1或2 函數功能：關繼電器function JX401_Close_Relay(aRelayNo: Integer): integer; stdcall; external  "JX401.dll";參數說明：  aRelayNo：繼電器編號，如1，目前只支持1或2 函數功能：設繼電器開時長function JX401_Set_RelayValue(aRelayNo, aValue: Integer): integer; stdcall;  external "JX401.dll";參數說明：  aRelayNo：繼電器編號，如1，目前只支持1或2  aValue：繼電器的開啟時長，以秒為單位**大255秒，為0代表常開 VB接口說明函數功能：打開串口Public Declare Function JX401_open_Com Lib "JX401.dll" (ByVal aCom As String, ByVal aBaud As Long) As Long參數說明：  aCom:串口號，如COM1  aBaud:波特率   9600固定的 函數功能：關閉串口Public Declare Function JX401_Close_Com Lib "JX401.dll" () As Long函數功能：開繼電器Public Declare Function JX401_Open_Relay Lib "JX401.dll" (ByVal aRelayNo as Long) As Long參數說明：  aRelayNo：繼電器編號，如1，支持1到8 函數功能：關繼電器Public Declare Function JX401_Close_Relay Lib "JX401.dll" (ByVal aRelayNo as Long) As Long參數說明：  aRelayNo：繼電器編號，如1，支持1到8 函數功能：設繼電器開時長Public Declare Function JX401_Set_RelayValue Lib "JX401.dll" (ByVal aRelayNo as Long,ByVal aValue as Long) As Long參數說明：  aRelayNo：繼電器編號，如1，支持1到8  aValue：繼電器的開啟時長，以秒為單位**大255秒，為0代表常開