User's Manual
Table Of Contents
- Introduction
- The Integrator’s Task
- Installing the Modem
- Mounting the Boomer˚III OEM Modem to Your Device
- Connecting the Data Interface Port
- Selecting & Positioning the Antenna
- Supplying Power
- Using the Modem Test Jig
- Software Development Tools
- Integration Testing
- Appendix A – Guide to Desense
- Appendix B - Numeric Conversion Chart
- Appendix C – Boomer-III Specifications
- Appendix I - Glossary
Installation________________________________________________ Boomer-III User Manual & Integrator’s Guide
Copyright Wavenet Technology © October 2003 46 BM310012WT05
Power-Up Timing Diagram
Note: HCRESET, CTS, DSR, DCD, the LED’s and the internal modem reset are all
active low signals.
Power Up Diagram Callouts
1 Power is supplied to the modem
2 The HOSTPWR_ON signal is asserted to turn on the modem.
3 The HCRESET signal is de-asserted.
4 The internal modem reset is released to allow the modem boot up
sequence.
5 The modem exits the boot load state, is operational and is ready to
communicate with the DTE.
Modem Internal Power
Modem Internal Reset
CTS
DSR
DCD
LED’s
~ 300 ms
Initialisation
4
5
Boot Stage
Modem is now
software controlled
Modem is now
O
p
erational
Network Connect
IN RANGE
Optional Delay
1
HOST 3.8V
HOSTPWR_ON
2
HCRESET (Optional)
140 ~ 280 ms
Reset Delay
3
Optional
Delay