User's Manual
MaxStream 9XStream™ Wireless OEM Module Manual v2.8
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Confidential and Proprietary, ©MaxStream, Inc. 2001
Overview
The 9XStream 12, 96, and 192 modules are 100-milliwatt, frequency-hopping
wireless modules that allow wireless communication between equipment using
a standard asynchronous serial data stream. The half-duplex transmission of
the 9XStream can sustain a continuous data stream at the specified data rate.
The 9XStream has been engineered for use with the following applications
(among others):
• Supervisory Control and Data Acquisition (SCADA)
• Remote meter reading
• Home Automation
• Security
• Instrument monitoring
• Point of Sale Systems (POS)
The 9XStream operates within the 900 MHz ISM Band and is approved by the
FCC under Part 15 of FCC Rules and Regulations. A regulated 5-volt supply
is required for operation.
Figure 1a - Block diagram demonstrating basic module
operation and data flow for both transmit and receive.










