Matrix Orbital GLK24064-25 Legacy - Manual (Page 17)

17
USB Model
Mini USB Connector
Figure 12: Mini USB Connector
Table 11: Mini USB Pinout
Pin Function
1 Vcc
2 D-
3 D+
5 Gnd
The GLK24064-25-USB/GLT24064-USB comes with a familiar Mini USB Connector to fulfill both
communication and power needs. The standard MiniB style header can be connected to any other USB
style using the appropriate cable. Most commonly used with a PC, this connection creates a virtual com
port that offers a simple power solution with a familiar communication scheme.
Alternate USB Header
Figure 13: Alternate USB Header
Table 12: Alternate USB Pinout
Pin Function
1 Gnd
2 D+
3 D-
4 Vcc
Some advanced applications may prefer the straight four pin connection offered through the Optional
Alternate USB Header. This header offers power and communication access in a simple interface
package. The Optional Alternate USB Header may be added to the GLK24064-25-USB/GLT24064-USB for
an added charge as part of a custom order. Please use the Contact section to request more information
from the friendly Matrix Orbital sales team.
Alternate Power Connector
Figure 14: Alternate Power Connector
Table 13: Alternate Power Pinout
Pin Function
1 NC
2 Gnd
3 Gnd
4 Vcc
The Alternate Power Connector provides the ability to power the GLK24064-25-USB/GLT24064-USB
using a second cable. The Tyco 171825-4 style header is particularly useful for connecting to an
unmodified floppy power cable from a PC power supply for a simple bench power solution.