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From: krowitz%richter@UMIX.CC.UMICH.EDU (David Krowitz)
Newsgroups: comp.sys.apollo
Subject: Re: Serial/Parallel board question
Message-ID: <9001081432.AA09281@richter.mit.edu>
Date: 8 Jan 90 14:32:38 GMT
Sender: daemon@ucbvax.BERKELEY.EDU
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Your salesman is correct. You must purchase the cable
seperately. The pinout is listed in the "Domain Series
2500 Owner's Guide", page 5-4. Here it is:

Pin#	Signal
====	======
1	ground
2	sio1 txd
3	sio1 rxd
4	sio1 rts
5	sio1 cts
7	inline resistor
8	sio1 dcd
11	sio1 p11
20	sio1 dtr
12	sio2 txd
13	sio2 rxd
14	sio2 rts
15	sio2 cts
16	sio2 dcd
18	sio2 dtr
9	sio3 rxd
10	sio3 cts
19	sio3 dtr
21	sio3 txd
23	sio3 rts
25	sio3 dcd
6	spare
17	spare
22	spare
24	spare


 -- David Krowitz

krowitz@richter.mit.edu   (18.83.0.109)
krowitz%richter.mit.edu@eddie.mit.edu
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