Technical information
V4 Logger User Guide 86
© 2010 OMT Technologies
INSTALLATION
Please read the Broadcast Tools GPI 32 manual before installing this
device as it will provide an outline of how the device functions and its
requirements. The following is an excerpt from the Broadcast Tools
manual.
The GPI-32 interfaces 32 optically isolated inputs to a users PC's RS-232 or USB port. The serial
data conforms to our standard switcher PIP format. The GPI-32 is equipped with dual plug-in
Euroblock connectors and two independent DB-37 connectors that may be interfaced directly to the
DB-37 connectors located on the StarGuide II/III relay cards. Additional features: dual RS-232
connectors, one for daisy-chaining multiple units on the same legacy serial port and a DB-9 to
interface to our supplied USB adapter; LED indicators for power and input activity; twin power
connectors allowing up to four units to be driven off of one power transformer. The GPI-32 is
supplied with two 3-foot mating DB-37 connecterized cables, serial cable and wall transformer. The
GPI-32 is powered by a surge protected internal power supply. The GPI-32 may be mounted on the
optional RM-3 mounting shelf.
Maintain proper installation techniques including UPS, static and lightning
protection and proper wiring standards. If you are running extender
cables, be sure to take RF, line voltage, distances and proper shielding
techniques into consideration as this can affect the performance of both
out software and this device.
BEFORE POWERING UP THE GPI 32
There are two Phillip #2 screws on the top of the Broadcast Tools unit that
will need to be removed to adjust the “DIP” switches. Switch 5 and 6
should be set in the up or on position and remaining switches in their
default or off state. Replace the cover when complete.
BEFORE YOU CONNECT THE GPI 32 TO YOUR COMPUTER VIA USB
TO 9 PIN CABLE
You can save time by downloading the Virtual Com Port driver (VCP) to a
folder on your ONAIR or Logger computer. “Unzip” or “Extract” the USB
Serial driver files before rebooting your computer with the
hardware attached. You will require a USB Serial device driver and OMT
Support have verified that Royalty Free drivers are available at: