8
Frequency Range
902 - 928 MHz, unlicensed ISM Band
Transmit Power
Mid-Range: 100 mW
Short-Range: 4 mW
Operating Range
Mid-Range: 2 miles
Short-Range: 1000 feet
Operating
Temperature
-40
o
F to 185
o
F (-40
o
C to 85
o
C)
Specifications
Warranty
This product is warranted to be free from defects in material
or workmanship for one year from the date of pur-
chase. During the warranty period Spectrum will, at its op-
tion, either repair or replace products that prove to be de-
fective. This warranty does not cover damage due to im-
proper installation or use, lightning, negligence, accident, or
unauthorized modifications, or to incidental or consequen-
tial damages beyond the Spectrum product. Before return-
ing a failed unit, you must obtain a Returned Materials Au-
12360 S. Industrial Dr. E
Plainfield IL 60585
(800) 248-8873 or (815) 436-4440
Fax (815) 436-4460
E-Mail: info@specmeters.com
www.specmeters.com
Wireless Modem
PRODUCT MANUAL
Item # 3391B, 3391W, 3391M,
3392B, 3392W, 3392M
®
