- 1 -
Bits Manipulation
Program
Introduction
The Bits™ Manipulation Program is unique, as it permits you to view data transmissions as well
as transmit data to other devices. While this program is intended for use with ADA products; to
test, troubleshoot, and program infrared learners, you may find several applications where this
program will be useful when not working with components from ADA.
ADA Bus® codes are in the form of hex codes that are several bytes in length. The Bits™
program was designed to permit you to view (or modify) these commands in real time as they
pass on an ADA Bus® network. The Bits™ program also permits you to manually enter in a
series of hex commands and then transmit them across the ADA Bus® network.
The Bits™ program interfaces to ADA components or systems using one of two devices. The
BC-232 ADA Bus® to RS-232 convertor provides a hardwired interface to the ADA Bus® net-
work. When connected to a com port on your PC, the Bits™ program allows you to view the
activity on the ADA Bus®. To either view feedback or control components, simply connect the
BC-232’s Pins 1 through 4 to the ADA Bus® network Pins 1 through 4 (typically to a WH-3000 or
WH-2000 wiring harness). Under these conditions, the Bits™ Receive Viewer will show feed-
back from ADA mainframe components such as Millennium 2000, Delta-3, Delta-88, CIC-3000,
VS-3, SSD-66, SSD-66 (5.1), Cinema Reference, PCT-8, IRL-3000, MT-3000, Trinity Tuner and
other compatible ADA Bus® components.
You can also control the above devices by entering hex code strings into one of six transmit
windows and then sending these strings onto the ADA Bus® network. While the Bits™ program
is not ideal for day to day system or component control, it does permit one to test hex strings.
This is especially useful when designing and programming third party touch screen control sys-
tems.
When reversing pins 2 & 3 on the ADA Bus® side of a BC-232, the Bits™ Receive Viewer will
now display hex strings initiated from a component that controls the devices listed above. Thus,
one can monitor the code strings sent from an MC-2000, MC-3000, MC-3800, or TS-3000. You
will also be able to monitor transmissions from other control systems such as AMX, Crestron,
Phast, and Vantage. As such, by reversing pins 2 & 3, you can use Bits™ to determine if the
codes being sent by a third party control system are in fact accurate.
The Bits™ program can also be used with ADA’s IRT-232 RS-232 to IR Transceiver. The IRT-
232 features both an infrared transmitter and infrared receiver. Much like the BC-232, the IRT-
232 provides a two-way bidirectional window to ADA Bus® components and networks. Several
ADA components feature a built-in IR transceiver on their front panel (Delta-88, Trinity Tuner,
Cinema Reference). Thus, when the Bits™ program is used with the IRT-232, you can both
control and view feedback from these devices, providing their IR transceivers or receivers are
turned on.
Audio Design Associates, Inc., 602-610 Mamaroneck Ave., White Plains, N.Y., 10605, 914-946-9595, Fax 914-946-9620
©1999, Audio Design Associates, Inc.
All rights reserved.
Intended for use with ADA Systems.