
Cabling the LX Series
56
451-0308
10/100 Connector
Figure 19 shows the standard 10/100 (RJ-45 jack) connector signal
assignments.
Figure 19 - 10/100 Connector Assignments
Ordering Cables
MRV Communications also supplies crossover cables and modular
adapters for use with all LX Series units. To order cables, adapters or
other cabling accessories from MRV Communications, contact your Sales
representative or distributor.
Modular Adapters
MRV Communications provides the following modular adapters for use
with LX-series units:
• Female DB-9 (PN MX-350-0308)
• Female DB-25 (PN MX-350-0181)
• Male DB-25 (PN MX-350-0179) – supports RING
• Male DB-25 (PN MX-350-0180) – supports RTS/CTS
This section describes the pinouts and wiring of the MRV-supplied DB-25
adapter.
8 7 6 5 4 3 2 1
Pin Signal
1 TX+
2 TX-
3 RX+
4 No Connect
5 No Connect
6 RX-
7 No Connect
8 No Connect
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