
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
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