Worth Data 802 RF ユーザーズマニュアル

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Programming languages that can interface with the Active X tool include 
VB, C++, Delphi, Access, FoxPro, etc.  
If the Application Server receives any of: 
1.  5 Addressing a Terminal not 
SIGNed ON
 messages in a row or 
2.  5 Sequence Errors in a row, or 
3.  5 illegal commands in a row, 
 
the Server transmits the following message to the Terminal and shuts down:  
Server Shut Down 
Due to Host Logic 
Error 
Check your program to correct these errors before starting again. The host 
application program will have to restart and you will have to cycle power on 
the Terminal and 
SIGN ON
 again in order to continue.  
Network Setup 
• 
The network settings on the server must support TCP/IP 
communications. 
• 
It is critical that the Terminal(s) and Server are "visible" to each other 
across your network. Both must have an IP address in the same 
subnet. Both the Server and the Terminal Device(s) can either have a 
static address or use an assigned IP address via a DHCP server or 
equivalent. Refer to your Windows networking administration utility 
in the Control Panel to configure computer IP address settings. 
• 
WD802Term
 uses port 54140  
• 
You can link server and terminal through a dial-up or DSL internet 
link as long as the server has a static IP address and your router 
passes the above port. 
• 
If you are unsure of how to set up your IP configuration properly, 
refer to your network administrator for help. 
Server Communications 
• 
Run the 802 Test Program on the server computer. Now go to an 802 
RF Terminal and attempt to SIGN IN to the 802 Test Program. If the 
terminal connects and responds with a prompt “Enter Data”, you are 
configured properly. Go to the server computer, shut down the 802 
Test Program and begin work on your 
WD802Term
 server 
application. 
• 
Before making any 
WD802term
 method calls in your application, 
make sure to turn the Server on by calling 
 
    WD802Term.InitializeServer 
 
    WD802Term.ServerActive = True