Copyright Notice
This Installation and Operation Guide and all software described herein
are protected by
copyright: 2000 Microwave Data Systems Inc . All
rights reserved.
Microwave Data Systems Inc. reserves its right to correct any errors and
omissions in this publication.
Antenna Installation Warning
1. All antenna installation and servicing is to be performed by
qualified technical personnel only . When servicing the antenna, or
RF Exposure
Separation distances
required for FCC RF
Exposure compliance
working at distances closer than those listed below,
transmitter has been disabled.
Output is measured at the antenna terminal of the transmitter. The
antenna(s) used for this transmitter must be fixed-mounted on
outdoor permanent structures to provide the minimum separation
distances described in this filing for satisfying RF exposure
compliance requirements. When applicable, RF exposure
compliance may need to be addressed at the time of licensing, as
required by the responsible FCC Bureau(s), including antenna
co-location requirements of ‘1.1307(b)(3).
2. Typically, the antenna connected to the transmitter is a directional
(high gain) antenna, fixed-mounted on the side or top of a building,
or on a tower. Depending upon the application and the gain of the
antenna, the total composite power could exceed 200 watts EIRP.
The antenna location should be such that only qualified technical
personnel can access it, and that under normal operating conditions
no other person can touch the antenna or approach within
of the antenna.
ensure the
3 meters
Antenna Gain vs. Recommended Safety Distance
(MDS 4710 Series)
Antenna Gain (MDS 4710 Series)
0–5 dBi 5–10 dBi 10–16.5 dBi
Minimum RF
Safety Distance
Antenna Gain vs. Recommended Safety Distance
Minimum RF
Safety Distance
MDS 05-3305A01, Rev. B MDS 4710/9710 I/O Guide iii
0.79 meter 1.41 meters 3.05 meters
(MDS 9710 Series)
Antenna Gain (MDS 9710 Series)
0–5 dBi 5–10 dBi 10–18.65 dBi
0.53 meter 0.94 meter 2.58 meters
ISO 9001 Registration
Microwave Data Systems' adheres to this internationally accepted
quality system standard.
MDS Quality Policy Statement
We, the employees of Microwave Data Systems Inc., are committed to
understanding and exceeding our customer’s needs and expectations.
• We appreciate our customer’s patronage. They are our business.
• We promise to serve them and anticipate their needs.
• We are committed to providing solutions that are cost effective,
innovative and reliable, with consistently high levels of quality.
• We are committed to the continuous improvement of all of our
systems and processes, to improve product quality and increase
customer satisfaction.
FM/UL/CSA Notice
This product is available for use in Class I, Division 2, Groups A, B,
C & D Hazardous Locations. Such locations are defined in Article 500
of the National Fire Protection Association (NFPA) publication NFPA
70, otherwise known as the National Electrical Code.
The transceiver has been recognized for use in these hazardous locations
by three independent agencies —Underwriters Laboratories (UL), Factory Mutual Research Corporation (FMRC) and the Canadian Standards
Association (CSA). The UL certification for the transceiver is as a Recognized Component for use in these hazardous locations, in accordance
with UL Standard 1604. The FMRC Approval is in accordance with
FMRC Standard 3611. The CSA Certification is in accordance with
CSA STD C22.2 No. 213-M1987.
FM/UL/CSA Conditions of Approval:
The transceiver is not acceptable as a stand-alone unit for use in the haz-
ardous locations described above. It must either be mounted within
another piece of equipment which is certified for hazardous locations, or
installed within guidelines, or conditions of approval, as set forth by the
approving agencies. These conditions of approval are as follows:
3. The transceiv er must be mounted within a separate enclosure which
is suitable for the intended application.
4. The antenna feedline, DC power cable and interface cable must be
routed through conduit in accordance with the National Electrical
Code.
iv MDS 4710/9710 I/O Guide MDS 05-3305A01, Rev. B