Cabletron Systems Access Server 316, Руководство владельца оборудования, Страница: 26 / 70

Cabling the Site
3-4
Cabling Requirements
Table 3-2 shows the maximum communication distances for different types of
cable used between the Access Server 316 and the Ethernet device. Table 3-3
shows the maximum cable lengths for a number of data rates using Access Server
316 supported line protocols.
The cabling requirements of the Access Server 316 are shown in the following
sections.
Table 3-2. Maximum Communications Distances—Ethernet
From To
Maximum
Distance Cable
Type
Access
Server 316 Transceiver 50 m (164 ft) BNE3x-xx standard transceiver cable
Access
Server 316 Transceiver 12.5 m (41 ft) BNE4x-xx office transceiver cable
Access
Server 316 Repeater 100 m (328 ft) BN24Q cable (cross-over type)
BN25G (straight-through type)
Table 3-3. Maximum Cable Lengths—Access Server 316 to Devices
Line Protocol Data Rate (b/s) Cable Length
EIA/TIA-432-A/V.10 4.8 K
9.6 K
19.2 K
38.4 K
57.6 K
115.2 K 500 m (1500 ft)
280 m (900 ft)
150 m (500 ft)
85 m (280 ft)
30 m (100 ft)
12 m (40 ft)
EIA/TIA 423 9.6 K
19.2 K
38.4 K
57.6 K
115.2 K 900 m (3000 ft)
300 m (1000 ft)
150 m (500 ft)
60 m (200 ft)
30 m (100 ft)
EIA/TIA-232-E/V.28 9.6 K
19.2 K
38.4 K
57.6 K
115.2 K 60 m (200 ft)
30 m (100 ft)
15 m (50 ft)
6 m (20 ft)
3 m (10 ft)