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FreeWave Technologies
2.4GHz Spread Spectrum Installation Guide
August 13, 2004
V3.7
FreeWave Technologies, Inc.
2.4 GHz Wireless Modem
Installation Guide
This installation guide covers all models of the FreeWave Technologies 2.4 GHz spread spectrum
transceiver sold under FCC ID KNY2920513513419.
FreeWave Technologies, Inc.
1880 South Flatiron Court
Boulder, CO 80301
(303) 444-3862
(303) 786-9948 Fax
www.FreeWave.com
LIG0002AC Rev A
1 of 12
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Summary of Contents for FreeWave 2.4 GHz Wireless Modem
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Page 1: Installation Guide
V3.7 FreeWave Technologies, Inc. 2.4 GHz Wireless Modem Installation Guide This installation guide covers all models of the FreeWave Technologies 2.4 GHz spread spectrum transceiver sold under FCC ID KNY2920513513419. FreeWave Technologies, Inc. 1880 South Flatiron Court Boulder, CO 80301... -
Page 2: Fcc Notification
♦ Consult the dealer or an experienced radio/TV technician for help. Note: Whenever any FreeWave Technologies module is placed inside an enclosure a label must be placed on the outside of that enclosure which includes the module's FCC ID. - Page 3 "European Telecommunications Standards Institute" “Institut européen des normes de telecommunication” This device must be operated as supplied by FreeWave Technologies, Inc. Any changes or modifications made to the device without the express written approval of FreeWave Technologies may void the user's authority to operate the device.
- Page 4 August 13, 2004 V3.7 A. Transceiver installation steps To install the FreeWave 2.4GHz transceiver, follow the basic steps given below: Mount the transceiver on a flat, stable surface using mounting holes in the corners of the transceiver. See section labeled Hardware Mounting Instructions for detailed installation instructions.
- Page 5 Table 1 below provides the maximum output power settings for FreeWave 2.4GHz transceivers at given antenna gain (14 dB and 5 dB antennas are given as an example in Point to Point and Point to Multipoint systems) and cable loss combinations.
- Page 6 Table 3 below shows how the RF Xmit Power settings on the radio correspond to the EIRP of the transceiver-cable-antenna combination for the 14 dB Yagi antenna at different cable loss values for Point-to-Multipoint systems. Table 3: FreeWave Technologies 2.4GHz EIRP for 14dB Corner Reflector Antenna, Point-to-MultiPoint systems, Cable loss vs. RF XmitPower Setting. Cable Loss 39.43...
- Page 7 FreeWave Technologies 2.4GHz Spread Spectrum Installation Guide August 13, 2004 V3.7 WARNING: In Transceivers with firmware version 3.36 and above, Government Rules must be set to 0 to comply with FCC regulations. Note: All Frequency Zone settings must be set to “1”.
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Page 8: Transceiver Location
Placement of the FreeWave transceiver is likely to have a significant impact on its performance. In general the rule with FreeWave is that the higher the placement of the antenna the better the communication link - height is everything. In practice, you should also place the transceiver away from computers, telephones, answering machines, and other similar equipment. - Page 9 FreeWave Technologies 2.4GHz Spread Spectrum Installation Guide August 13, 2004 V3.7 Hardware Mounting Instructions Mounting Instructions for I-Series Radio Transceiver in Ruggedized Enclosure Hardware required: 4-40 x 1/4 Pan Head Screw #4 Split Lock Washers 1. Use a split lock washer on all four mounting screws.
- Page 10 FreeWave Technologies 2.4GHz Spread Spectrum Installation Guide August 13, 2004 V3.7 Drill 140 diameter holes in mounting bracket per these LIG0002AC Rev A 10 of 12...
- Page 11 FreeWave Technologies 2.4GHz Spread Spectrum Installation Guide August 13, 2004 V3.7 (Figure 1) Mounting Instructions for I-Series Board Level Radio Transceiver Hardware required: 4-40 x ¾ Standoff 4-40 x ¼ Pan Head Screw #4 Split Lock Washers 1. Use a split lock washer on all eight mounting screws.
- Page 12 FreeWave Technologies 2.4GHz Spread Spectrum Installation Guide August 13, 2004 V3.7 Drill .140 diameter holes in mounting bracket per these (Figure 2) LIG0002AC Rev A 12 of 12...
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