pmwenzel@tybalt.caltech.edu (Peter M. Wenzel) (06/17/88)
I'm babysitting a friend's //c for the summer and of course he didn't give me
any of the manuals. Would someone please send me the pinouts for the 5-pin
modem port--I want to make a null-modem cable for it.
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/ _ \_/ \__^__/\_/-\ Pete Wenzel
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=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=Geva_Apple-Maniac_Patz@cup.portal.com (06/19/88)
Here are the pinouts, according to the Apple //c tech. manual: Pins numbered clockwise Pin Signal --- ------ 1 Data Terminal Ready (DTR) 2 Transmit Data (TD) 3 Ground (GND) 4 Received Data (RD) 5 Data Set Ready (DSR) Port 1 and 2 pinouts are identical. Note that the //c firmware is very similar BUT NOT IDENTICAL to the Super Serial card firmware. %%%% Geva %%%%
crimmins@csli.STANFORD.EDU (Mark Crimmins) (06/20/88)
pin# desc.
----------
1 Data Terminal Readyy (out)
2 Transmit Data (out)
3 Ground (power and signal)
4 Read Data (in)
5 Data set ready (in)
5 1
4 2
3
(looking at back panel)