![ioWave ioLink 4 User Manual Download Page 8](http://html1.mh-extra.com/html/iowave/iolink-4/iolink-4_user-manual_2088084008.webp)
PRELIMINARY
Customer Support (202) 333-7031
1-1
The
ioLink 4
provides four full-duplex Direct Sequence Spread Spectrum (DSSS) devices for T1/E1 rate
wireless communications between two line of sight (LOS) locations. It can be connected to many types of
interfaces to meet various communication needs. The technologies incorporated in the
ioLink 4
give you
an efficient, minimal interference, error-resistant link compare to other services, and a superior carrier-to-
interference (C/I) performance ratio.
1.1 Key Features and Benefits
The
ioLink 4
system provides many important features and benefits:
•
Offers quick turnaround on investment and savings versus recurring leased line charges
•
Does not require user licensing (complies with FCC regulation Part 15)
•
Provides clear and robust communications over a range of distances
•
Is capable of voice, video, and data transmissions
•
Operates in the precertified 2.4
−
2.4835 GHz and 5.725
−
5.850 GHz ranges which are virtually
immune to atmospheric interference such as rain or snow
•
Provides four full duplex T1 (1.544 Mbps) or E1 (2.048 Mbps) capacity with DSX-1 or G.703
interfaces, respectively
•
Provides forward error correction (FEC)
rate-
½
for E1 and rate-
¾
for T1
for advance
warning of potential errors in communication, and alerts the user of changes in the environment
that may not have been present during installation which could impact the transmission path
•
Is fully compliant with the simple network management protocol (SNMP)
•
Provides configuration management via the front panel or a Personal Computer.
A schematic of an
ioLink 4
installation appears on the next page.
SECTION 1 ioLink 4 PRODUCT DESCRIPTION