Newland NLS-NQuire350 User Manual page 67

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Display a text, using the currently selected font set, on a calculated position on the screen.
<ALIGN> DESCRIPTION
0x30 Left top
0x31 Center top
0x32 Right top
0x33 Left center
0x34 Center
0x35 Right center
0x36 Left bottom
0x37 Center bottom
0x38 Right bottom
<DATA> field has a maximum length of 25 characters. Use 0x03 (ETX) as the last character, if less
characters are used.
4
Please find below a list of font sizes which can be used directly in your application code as an alternative
to the set which can be configured on the "Messages" page through the Web-based Configuration Tool.
CODE
\x1b\x42\x32 6 pixels
\x1b\x42\x33 12 pixels
\x1b\x42\x34 18 pixels
\x1b\x42\x35 24 pixels
\x1b\x42\x36 30 pixels
\x1b\x42\x37 36 pixels
\x1b\x42\x38 42 pixels
\x1b\x42\x39 48 pixels
\x1b\x42\x3A 54 pixels
\x1b\x42\x3B 60 pixels
\x1b\x42\x3C 66 pixels
\x1b\x42\x3D 72 pixels
NQuire discovery protocol
The NQuire discovery protocol can be used to discover all NQuire devices in a network. Another function is
to get information about the available NQuires.
Protocol description
The server has to broadcast an UDP packet to the discovery port (239.255.255.250, port 19200) of the
NQuire, containing the following text: CIT-DISCOVER-REQUEST;
Version:1
The first line is a discovery packet identifier. The second line is the version of the discovery protocol.
All NQuires receiving the packet and implementing the sent version will respond by broadcasting the
following packet to 239.255.255.250, port 19200: CIT-DISCOVER-RESPONSE; Device name; Application
version; Application build nr; Serial number; IP-Address; MAC-Address.
FONT SIZE
<ALIGN>
0x39 Left, using current y-coordinate
0x3A Center, using current y-coordinate
0x3B Right, using current y-coordinate
0x3C Top, using current x-coordinate
0x3D Center, using current x-coordinate
0x3E Bottom, using current x-coordinate
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DESCRIPTION