Cable Lengths For X.21/V.35 Cables - Juniper E-Series Installation And User Manual

Cable Lengths for X.21/V.35 Cables

Serial signals can travel a limited distance without significant
degradation. Slower serial signals can travel farther without degradation
than faster serial signals.
you can use to prevent signal degradation at various transmission speeds.
Table 12-4 Maximum cable lengths for X.21/V.35 connections
Transmission Cable Length
Speed (Hz)
2400
4800
9600
19200
38400
56000
2048000
Table 12-4 shows the maximum cable lengths
Cable Length
(Feet) (m)
4,100 1,250
2,050 625
1,025 312
513 156
256 78
102 31
25 8
I/O Module Specifications
E-Series Routers
12-39