15" LCD Desktop Touchmonitors with Magnetic Swipe Reader (USB) User Guide 1525L
MagTek Device Drivers for Windows   
 158
Modifying a Device Driver's Settings (WNT/2000/XP) 
Use the following syntax to change settings of a device: 
mtcfg <port-name> <setting1> [<setting2> [<setting3>...]]
each of the settings is specified as 
 name=value 
if value contains spaces, the whole name=value string should be enclosed in quotes (not 
just the value), e.g., to specify the string “MT-85 on COM1” as the friendly name for 
COM5 with a baud rate of 9600 bps, use the following syntax: 
mtcfg COM5 ”FriendlyName=MT-85 on COM1” baud=9600
Following is a list of common settings that can be changed for a device. Most settings 
have a default value and may be missing when the list of settings is requested for a device 
(e.g., by typing “MTCFG COM5”). 
Name  Use 
baud  (optional, used for serial devices only) device’s baud rate, specified as 
an integer (e.g., 9600) 
parity  (optional, used for serial devices only) an integer specifying the parity 
used by the device: use -1, 0, 1, 2, or 3 for None, Even, Odd, Space 
and Mark parity respectively. 
datasize  (optional, used for serial devices only) specifies the device’s serial 
word size in bits: 7 or 8. 
stopbits  (optional, used for serial devices only) stop bits to use on 
transmission: 1 or 2. 
UsePort  the serial port to which the device is connected. Must specify a valid 
standard serial port (or a port that is 100% compatible with a standard 
serial port). 
FriendlyName  (optional) alternative name for the device. If specified, the device may 
be opened from user mode using this name (the prefix \\.\ must be 
added to the name. For example if FriendlyName=Port-powered swipe 
reader, this device can be opened as “\\.\Port-powered swipe reader”) 
EnableFDP  (optional) Enable Flexible Data Parsing. Set this to 1 to enable data 
parsing and to 0 to disable data parsing. 
PortName  Specifies the port name under which the device is visible to user-mode 
applications. Modifying this setting also changes the name used to 
refer to this device when using the MTCFG utility, e.g., if 
mtcfg COM5 PortName=COM8
is executed, the device that was COM5, must be referred to as COM8 
in any subsequent invocations of MTCFG. This setting is treated 
specially by MTCFG−it will validate the port name and make sure that 
it is not used by other MagTek devices before making the change. 
Device settings other than the ones listed above should not be modified without carefully 
reviewing the driver’s engineering documentation for the specific device model. 










