User's Manual

9XCite Wireless OEM Module – Product Manual v1.0
MaxStream Interface Board Components & Features
9a. Power Switch
Move the Power Switch to the on (up) position to power the
Interface Board. DIP Switch [10a] settings are only read during a
power-up sequence.
9b. LEDs
The LED indicators visualize diagnostic status information. The
radio modem’s status is represented as follows:
Yellow (top LED) = Serial Data Out
Green (middle) = Serial Data In
Red (bottom) = Power/TX Indicator
(Red light is on when powered,
off briefly during RF transmission)
9c. DB—9 Connector
Standard female DB-9 (RS-232) DCE connector – This connector
can be also used for RS-485 and RS-422 connections.
9d. Power Connector
7-18 VDC Power Connector (Center positive, 5.5/2.1mm) – Power
can also be supplied through Pin 9 of the DB-9 Connector.
10a. DIP Switch
The DIP Switch configures the 9XCite OEM Module to operate in
different modes. DIP Switch settings are only read and
applied during a powering-on sequence. [See Figure 11 below
for DIP Switch settings]
10b. Configuration Switch
The Configuration Switch provides an alternate way to enter “AT
Command Mode”. To enter “AT Command Mode” at the radio
modem’s default baud rate, hold the Configuration Switch down
while powering on the module using the Power Switch.
Figure 11. MaxStream Interface Board DIP Switch Settings
* The “Restore Defaults” setting, for switches 1 & 2, can be used to restore AT Settable parameters to their default states. Once switches are in position, reset occurs
during next power- up
© 2003 MaxStream, Inc., Confidential and Proprietary 8