Iii. product description – Kistler-Morse KM InvisiLink User Manual
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www.kistlermorse.com
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97-1502-13 Rev. C
III. PRODUCT DESCRIPTION
FUNCTION
InvisiLink is a wireless radio solution for devices that communicate via RS-485 or RS-422. A radio is
connected to both the measuring device, like a Yo-Yo or controller, and the receiving device, like an
ORB. Then the InvisiLink radio sends data back and forth between the devices. This system eliminates
the need for cables and conduit connecting a measuring device to a device collecting data. It is also
possible to have a single device receive multiple data streams from ‘send’ devices.
FEATURES
• Distances up to 3,000 ft (914 m)
• RS-485 or RS-422 Connection Capabilities
• NEMA 4X Enclosure
• Standard and Extended Range Antenna Options
• LED Indicator Lights
TECHNICAL SPECIFICATIONS
FUNCTION
Input/Output
RS-485 or RS-422
Frequency
900 Mhz
Power Supply
120 VAC +/- 10%; 60Hz
30 watt
Ambient temperature
-40º to 185º F (-40º to +85º C)
PERFORMANCE
Transmission Speed (Baud
Rate)
RS-485: 115.2
RS-422: 9600
Transmit Power
1 mW to 1 W
Transmission Distance
3,000 ft (914 m)*
PHYSICAL
Housing Material
NEMA 4X, Fiberglass
Extended Range Antenna
Up to 40 miles (64 km) NEMA 4X Outdoor includes lightening arrestor**,
includes 6 ft (1.8 m) connection cable
Visual Indicators
LED Lights (Power, Communication and Signal)
* Distances may be reduced depending on environment. Maximum distance determined in indoor/urban
environment with direct line of sight, no obstacles.
** Consult Factory for extended range distances.