Feature	Interactive Technologies RadioDMX	Goddard DMX WOW (see Note 1)	EDI Wireless DMX (see Note 2)
Dimmers Transmitted	512	128	192
Receivers per Transmitter	unlimited	unlimited	unlimited
Transmitter Networks	16	1	1
Total Dimmer Capacity	8192	128	192
Full DMX-512 Protocol	Yes	-	-
Lightwave Research Protocol	Yes	-	-
Automatic Protocol Selection	Yes	-	-
Point-to-Point Mode	Yes	-	-
Multipoint Mode	Yes	Yes	Yes
Active Sensing of Receivers	Yes	-	-
Remote Transmitter Enable	Yes	-	-
Selectable Dimmer Ranges	Yes	-	Yes
Receiver IDs	Yes	-	-
100% Error Correction	Yes	Yes	Yes
Loss-Of-Signal Actions	Yes	-	-
Automatic Network Roaming	Yes	-	-
Redundant Data Link Support	Yes	-	-
LCD Menu Interface	Yes	-	-
Continuous Status Display	Yes	-	-
Context Sensitive Online Help	Yes	-	-
Nonvolatile Settings	Yes	Yes	N/A
Frequency Band	2.4 GHz	2.4 GHz	900 MHz
World-ready Frequency Band	Yes	Yes	-
Selectable Transmit/Receive	Yes	Yes	-
Radio Type	Spread Spectrum	Spread Spectrum	Single Frequency
Built-in Transmitter/Receiver	Yes	-	Yes
Individual Frequency Channels	80	unknown	1
FCC Certification	Part 15	unknown	Part 15
ETS Certification	300.328	unknown	-
Standard Line-Of-Sight Range	3500 feet	1000 feet	300 feet
High-Gain Range (regulated)	20 miles	unknown	N/A
Selectable Transmit Power	Yes	-	-
Digital Signal Strength Meter	Yes	-	-
Diversity Antenna Mode	Yes	-	-
Worst Case Update Rate / Dimmers	22 Hz / 512	12 Hz / 128	25 Hz / 192
Universal Input Power Supply	Yes	-	-
12VDC Mobile/Battery Power	optional	-	-
Truss Mounting Kit	Yes	-	-
CE Certified	Yes	-	-
Size (inches)	8.0 x 6.1 x 2.0	multiple pieces	8.8 x 2.8 x 1.8
Weight (ounces)	34.0	unknown	24.0
Warranty	1 year	1 year	90 days
Price (US List)	$2765	$2950 (discontinued)	$1270 (discontinued)

Note 1: Goddard Design's "DMX WOW" was discontinued in 2000.

Note 2: Electronics Diversified's "Wireless DMX" was discontinued in 2002.

Interactive Technologies is providing this comparison matrix to its customers on good faith. All information contained in this table was gathered from manufacturers current literature. Any fields marked "unknown" were not specified in the available literature. All reasonable attempts were made to accurately reflect the capabilities of each product, however Interactive Technologies acknowledges that errors or omissions may have been inadvertently made. Since it is our goal to provide accurate comparison data to our customers, please forward any corrections to our technical support staff.