User's Manual
Table Of Contents
- Chapter 1 – Product Description and Specification
- Chapter 2 – Mechanical Specifications
- Chapter 3 – Electrical Characteristics
- Chapter 4 – SocketModem Interfaces
- Chapter 5 – SocketModem Test Board
- Chapter 6 – Application Considerations
- Appendix A – Safety Precautions & Regulatory Stan
- Appendix B – Sources for Peripheral Devices
- Appendix C – AT Command List
- Appendix D – Acronyms and Abbreviations
- Index
Appendix A – Safety Precautions and Regulatory Standards Compliance
Multi-Tech Systems, Inc. SocketModem CDMA Developer’s Guide 15
Appendix A – Safety Precautions &
Regulatory Standards Compliance
Safety Precautions
IMPORTANT!
FOR THE EFFICIENT AND SAFE OPERATION
OF YOUR CDMA INTEGRATED MODEM
READ THIS INFORMATION BEFORE USE.
RF Safety
General
Your SocketModem is based on the CDMA standard for cellular technology. Your modem is actually a low
power radio transmitter and receiver. It sends out and receives radio frequency energy. When you use
your SocketModem integrated modem, the cellular system, which handles your calls controls both the
radio frequency and the power level of your cellular modem.
Exposure to RF Energy
There has been some public concern about possible health effects of using CDMA modems. Although
research on health effects from RF energy has focused on the current RF technology for many years,
scientists have begun research regarding newer radio technologies, such as CDMA. After existing
research had been reviewed, and after compliance to all applicable safety standards had been tested, it
has been concluded that the product was fitted for use. If you are concerned about exposure to RF
energy there are things you can do to minimize exposure. Obviously, limiting the duration of your calls will
reduce your exposure to RF energy. In addition, you can reduce RF exposure by operating your cellular
modem efficiently by following the below guidelines.
Efficient Modem Operation
For your modem to operate at the lowest power level, consistent with satisfactory call quality:
· If your modem has an extendible antenna, extend it fully. Some models allow you to place a call
with the antenna retracted. However your modem operates more efficiently with the antenna fully
extended.
· Do not hold the antenna when the modem is IN USE. Holding the antenna affects call quality and
may cause the modem to operate at a higher power level than needed.
Antenna Care and Replacement
Do not use the modem with a damaged antenna. If a damaged antenna comes into contact with the skin,
a minor burn may result. Replace a damaged antenna immediately. Consult your manual to see if you
may change the antenna yourself. If so, use only a manufacturer-approved antenna. Otherwise, have
your antenna repaired by a qualified technician. Use only the supplied or approved antenna.
Unauthorized antennas, modifications, or attachments could damage the modem and may contravene
local RF emission regulations or invalidate type approval.