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The distance the short range modem can transmit is
based upon the transmission rate and cable diameter. The
distance of 1.9 miles (3.0 km) stated above is based on the
default transmission rate of 9.6 kbps using 24 AWG (0.5 mm)
4-wire telephone cable (two twisted pairs).
Wiring Categories
Category 3 and 5 are industry standards for communication
wiring. A four twisted pair unshielded wiring can be used
with Ethernet and StarLan.
Category
Wiring
CAT 5
AT&T 1061 (non-plenum)
AT&T 2061 (plenum)
CAT 3
AT&T 1010 (non-plenum)
AT&T 2010 (plenum)
Note:
Summary of Contents for 7800
Page 1: ...NCR 7800 Consumer Price Verifier User s Guide BD20 1306 A Release C September 1997...
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