Emulex DCP_link Optional Cable Drawings, Loopback Plug Options, S232/EIA-530 Loopback Plug DB25F

3-6 Chapter 3

Optional Cable Drawings

Loopback Plug Options

A loopback connector must be used when running external loopback tests on the DCP286i/386i/486e Platform Diagnostics.

R-S232/EIA-530 Loopback Plug (DB25F)

Loopback plug signals for the female 25-pin connector. This loopback plug will work for RS232, RS422/EIA530, RS423, and RS485 adapter cables.

TDA

TDB

RDA RDB TCA TCB RCA RCB

RTSA CTSA RTSB CTSB DTRA DSRA

CDA DTRB DSRB CDB

2

14

3

16

15

12

17

9

4

5

19

13

20

6

8

23

22

10

Figure 3-1(Not Supplied by Emulex)