wescott@LNIC2.HPRC.UH.EDU (Andrew M. Wescott) (01/09/90)
Here are the pin-outs everyone is asking about: (Figure 3-7 DS3500, DS4000, and DS4500 P2 SIO Three-Port Connector, on page 3-11 of Domain Personal Workstations and Servers Technical Reference # 008778-A01 ) Pin # Signal Pin # Signal -------- ---------- ------------ ------------- 1 ground 16 sio2_dcd 2 sio1_txd 18 sio2_dtr 3 sio1_rxd 9 sio3_rxd 4 sio1_rts 10 sio3_cts 5 sio1_cts 19 sio3_dtr 7 in-line resistor 21 sio3_txd 8 sio1_dcd 23 sio3_rts 11 sio1_p11 25 sio3_dcd 20 sio1_dtr 6 spare 12 sio2_txd 17 spare 13 sio2_rxd 22 spare 14 sio2_rts 24 spare 15 sio2_cts
krowitz%richter@UMIX.CC.UMICH.EDU (David Krowitz) (01/09/90)
Just out of curiosity ... does anyone know what pin 11 (sio1_p11) *does* (ie. what is it used for when it's connected)? -- David Krowitz krowitz@richter.mit.edu (18.83.0.109) krowitz%richter.mit.edu@eddie.mit.edu krowitz%richter.mit.edu@mitvma.bitnet (in order of decreasing preference)