User`s manual
  Installing under OS/400 
AX3000 - User's Manual  129 
a) Start and Stop Sequence 
Enable the transparent mode and select the start and stop sequence (default 
value: @%@) 
b) Operating Mode Rules 
The transparent mode is driven by the following rules:
•  For a screen session, enable the transparent mode by sending the 
transparent sequence (@%@) followed by the port number: 
0: default port. 
1 to 3: native auxiliary ports (Aux1, Aux2 and parallel) 
4 to 5: TCP logical ports (Net1 and Net2). 
6 to 9: USB logical ports (Usb1, Usb2, Usb3 and Usb4). 
•  For a printer session, send only the transparent sequence to enable the 
transparent mode. 
•  In both case, the transparent mode is disabled when the transparent 
sequence is sent a second time. 
•  The character remapping is based on PC850 ASCII table (as with the 
ASCII to EBCDIC function). 
c) Character or Hexadecimal Mode 
The two transparent modes are: 
- Character Mode: the dataflow can contain both ASCII characters and 
hexadecimal ASCII code. The hexadecimal code must began by a / and 
the ASCII code is encoded by two digit (between 0 and F). 
 Example: Esc AB <RC> is \1BAB\0D 
- Hexadecimal  Mode: the dataflow contains only hexadecimal codes 
(encoded by two digits). 
 Example: Esc AB <RC> is 1B41420D 
d) Examples 
With the following examples the start and stop sequence is @%@ 










