The u48 user exit reads a specific location of a frame and returns the content.
result = oconv(fid:sep:offset:sep:window, ’u48’) result = iconv(fid:sep:offset:sep:window, ’u48’)
| fid | Frame ID. |
| offset | Location within frame. |
| sep | Delimiter such as @am, @vm, or @svm. |
| window | Number of characters to be returned. |
The result will consists of two attributes. Attribute 1 will contain the ASCII value of the content of the frame at the offset specified. Attribute 2 will contain the same string in hexadecimal.