Black Box SWI030A, Manual

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24
POW-R-SWITCHES 1M, 1S
End-to-End Pinning, Pow-R-Switch 1M Control Port to Modem
Pow-R-Switch Modem
(DB9 male) (DB25 female)
Signal Pin No. Pin No. Signal
Abbrev. Abbrev.
RLSD (DCD) 1 8 RLSD (DCD)
RD 2 3 TD
TD 3 2 RD
DTR 4 20 DTR
SGND 5 7 SGND
RTS 7 4 RTS
End-to-End Pinning, Pow-R-Switch 1M Control Port to
Serial Port of AT Compatible Computer
Pow-R-Switch Computer
(DB9 male) (DB9 male)
Signal Pin No. Pin No. Signal
Abbrev. Abbrev.
RLSD (DCD) 1 4 DTR
RD 2 3 TD
TD 3 2 RD
DTR 4 8 CTS
SGND 5 5 SGND
RTS 7 7 DSR
Appendix B: Pinouts