8
3270 REPEATER—FIBER
Receiver Sensitivity:
Minimum -32.5 dBm; Maximum
-13.0 dBm
Wavelength:
1300 nm
Bit Error Rate:
≤
10
-9
Maximum Cable Distance:
8 km (4.9 mi.)
1.3 Twisted-Pair Cable and Connector
Category 3 wire or better is required; Category 5 wire is
recommended. Either shielded twisted pair (STP) or
unshielded twisted pair (UTP) can be used. Do
not
use
flat or silver-satin wire.
1.3.1 C
ATEGORY
3
Gauge:
24 to 22 AWG
Attenuation:
28 dB/1000 ft. @ 10 MHz
Differential Characteristic Impedance:
100
Ω
±1%
@ 10 MHz