4-10
Maximum wiring distances are shown in the Table below and in Appendix J.
Table 4-2. Wiring Distances
Media Type Size Data Rate Max Distance
Wired
24 AWG
(0.20 mm
2
)
57.6 kbps 7,000 ft (2,130 m)
9.6 kbps 12,000 ft (3,650 m)
18 AWG
(0.82 mm
2
)
57.6 kbps 10,000 ft (3,050 m)
9.6 kbps 17,000 ft (5,200 m)
Optical Fiber
50/125 um 57.6 or 9.6 kbps 10,000 ft (3,050 m)
62.5/125 um 57.6 or 9.6 kbps 15,000 ft (4,500 m)
RS-232
18 AWG
(0.82 mm
2
)
57.6 kbps 50 ft (15 m)
9.6 kbps 300 ft (91 m)
Notes:
The characteristics for 0.75 mm
2
are shown in Appendix J.
18 AWG (0.82 mm
2
) fire-rated twisted, shielded pair must not exceed 200pF
per metre and be not more than 21 ohms per kilometre.
24 AWG (0.20 mm
2
) twisted, unshielded telephone cable must not exceed
72pF per metre and be less than or equal to 81 ohms per kilometre.
Refer to the 900-242 Field Wiring Specifications or 900-143 Fiber Tutorial for additional
NIC wiring information.
Continued on next page
Step 4. Wiring Network Cards, Continued
Wiring Distances
Related
Documentation