Installation
3-9
Table 3-3. ARL Plus Longest Lobe Maximums for 16-Megahertz Rings.
Number of
Number of Wiring Closets
MAUs
1
2
3
4
5
UTP Category 5 Cable—feet (meters)
1
429 (130)
2
409 (120)
396 (120)
3
389 (115)
376 (110)
363 (110)
4
370 (110)
356 (105)
343 (100)
330 (100)
5
350 (105)
337 (100)
323 (95)
310 (90)
297 (90)
6
330 (100)
317 (95)
304 (90)
290 (85)
277 (80)
7
310 (90)
297 (90)
284 (85)
271 (80)
257 (75)
8
290 (85)
277 (80)
264 (80)
251 (75)
238 (70)
UTP Type 3 Level 3 Cable—feet (meters)
1
210 (63)
2
205 (62)
202 (61)
3
200 (60)
197 (59)
195 (59)
4
195 (59)
193 (58)
190 (57)
187 (56)
5
190 (57)
188 (56)
185 (56)
182 (55)
179 (54)
6
185 (56)
183 (55)
180 (54)
177 (53)
174 (52)
7
180 (54)
178 (53)
175 (53)
172 (52)
169 (51)
8
175 (53)
173 (52)
170 (51)
167 (50)
165 (50)
STP Type 1 and 2 Cable—feet (meters)
1
427 (129)
2
416 (126)
410 (124)
3
406 (123)
399 (120)
392 (118)
4
396 (120)
389 (117)
382 (115)
375 (113)
5
385 (116)
378 (114)
371 (112)
364 (110)
357 (108)
6
375 (113)
368 (111)
361 (109)
354 (107)
347 (105)
7
364 (110)
357 (108)
350 (103)
343 (103)
336 (101)
8
354 (107)
347 (105)
340 (100)
333 (100)
326 (98)
3.4 PC Connections
Figure 3-4 shows both the PC-direct and the PC-modem connections
to the Serial In Management Port of the top unit in a stack. Note that
Out-to-In cables cascade the remaining SmartLine devices. The
cascade cables are wired straight through and have RJ45 connectors
on each end (Andrew part number 351-8234-01). Appendix A has
cable diagrams. The following cables/adapters appear in the figure:
