Welcome; Unpacking; Controls, Connectors And Indicators; Iq-Int 3 Controls, Connectors And Indicators - Crown Interface 3 Reference Manual

IQ-INT 3 IQ Interface

1 Welcome

The Crown ® IQ-INT 3 is an IQ System
connects up to four different IQ Bus loops to a host
computer. It is a self-contained unit with its own IQ Bus
drivers, RS232 drivers and power supply. It has a
microprocessor that can be directed by the host com-
puter to send and receive commands and data to and
from IQ components connected to its IQ Bus loops.
This manual will help you successfully install and use
your new interface. Please read all the instructions,
warnings and cautions contained within it. Consult the
IQ for Windows software documentation for descrip-
tions of the software controls for this unit. Also, for your
protection, please send in the warranty registration
card today. And save the bill of sale—it is your official
proof of purchase.

1.1 Unpacking

Please inspect the unit for any damage that may have
occurred during transit. If damage is found, notify the
transportation company immediately. Only you, the
consignee, may initiate a claim with the carrier for
shipping damage. Crown will cooperate fully as
needed. Save the shipping carton as evidence of
damage for the shipper's inspection.
Please save all packing materials. NEVER SHIP THE
UNIT WITHOUT THE FACTORY PACK.
IQ-INT 3 Reference Manual
Figure 2.1 IQ-INT 3 Controls, Connectors and Indicators
® interface that
2 Controls, Connectors and
Indicators
A. Power Indicator
Blue front and rear panel LEDs light when the power
cord is connected to the AC mains and the unit is
receiving power. The IQ-INT 3 has no on/off switch.
B. AC Line Connector
A rear panel IEC320 connector for attaching the power
cord. The IQ-INT 3 has a universal power supply, and
may be operated on AC line voltages from 100VAC to
240VAC at 47 Hz to 66 Hz.
C. IQ Bus Input Connector
An RJ-45 connector provides input connection to each
of four separate IQ Bus loops.
D. IQ Bus Output Connector
An RJ-45 connector provides output connection to
each of four separate IQ Bus loops.
E. Computer RS232 Connector
A female, 9-pin D-subminiature connector provides
serial connection to a host computer.
F. Loop Status Indicators
Yellow front and rear panel LEDs for each IQ Loop
indicate data activity.
G. Baud Select DIP Switch
A four-segment DIP switch located on the rear panel
used to set the data rate for communication with the
host computer. Available data rates are 9,600, 19,200,
38,400, 57,600 and 115,200 baud. Factory default
setting is 115,200 baud.
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