Table 39: Cable And Wire Specifications For Routing Engine Management And Alarm Interfaces - Juniper MX240 Hardware Manual

Routing Engine Interface Cable and Wire Specifications
Table 39 on page 183 lists the specifications for the cables that connect to management
ports and the wires that connect to the alarm relay contacts.
Table 39: Cable and Wire Specifications for Routing Engine Management and Alarm
Interfaces
Cable
Port Specification
Routing Engine RS-232 (EIA-232)
console or serial cable
auxiliary
interface
Routing Engine Category 5 cable
Ethernet or equivalent
interface suitable for
100Base-T
operation
Alarm relay Wire with gauge
contacts between
28-AWG and
14-AWG (0.08
and 2.08 mm 2 )
Appendix E: Cable and Wire Guidelines and Specifications
Cable/Wire Maximum
Supplied Length
One 6-ft 6 ft (1.83 m)
(1.83-m) length
with RJ-45/DB-9
connectors
One 15-ft 328 ft (100 m)
(4.57-m) length
with RJ-45/RJ-45
connectors
No None
Routing Engine Interface Cable and Wire Specifications
Router
Receptacle
RJ-45/DB-9 male
RJ-45
autosensing
—
183