Juniper CTP1000 Series, Руководство по оборудованию

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Table 4: EIA-530 Connector Interface Signals (continued)
Circuit Description To/From CTP DB-25 Pin
CB Clear to send—A From 5
CC Data set ready—A From 6
Ground Signal ground — 7
CF Data carrier detect—A From 8
DD Receive signal element timing—B From 9
CF Data carrier detect—B From 10
DA Transmit signal element timing—B (DTE) To 11
DB Transmit signal element timing—B (DCE) From 12
CB Clear to send—B From 13
BA Clear to send—B To 14
DB Transmit signal element timing—A (DCE) From 15
BB Received data—B From 16
DD Receive signal element timing—A From 17
LL Local loopback To 18
CA Request to send—B To 19
CD Data terminal ready—A To 20
RL Remote loopback To 21
CC Data set ready—B From 22
CD Data terminal ready—B To 23
DA Transmit signal element timing—A (DTE) To 24
TM Test mode — 25
RS-232 Connector Interface Signal Pinouts
Table 5 on page 27 lists the RS-232 interface signal pinouts for the 25-pin connector.
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CTP1000 Series Hardware Guide