Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 (Denver Mods 4/2/84) 6/24/83; site drutx.UUCP Path: utzoo!watmath!clyde!cbosgd!ihnp4!drutx!trb From: trb@drutx.UUCP (BuckleyTR) Newsgroups: net.micro.mac Subject: Pin connections, RS232 modem to Mac modem connector Message-ID: <1757@drutx.UUCP> Date: Sat, 12-Jan-85 19:00:54 EST Article-I.D.: drutx.1757 Posted: Sat Jan 12 19:00:54 1985 Date-Received: Sun, 13-Jan-85 08:48:10 EST Organization: AT&T Information Systems Laboratories, Denver Lines: 33 Here's how to connect a modem to the modem connector on back of the mac: MAC CONN. RS-232 CONN ---------- ----------- GND 1 +5V 2 GRD 3 <----------------------> 7 GRD TXD+ 4 -----------------------> 2 TXD TXD- 5 +12V 6 -----------------------> 20 DTR CD 7 <----------------------- 8 CD RXD+ 8 <----------------------- 3 RXD RXD- 9 These 9-pin and 25-pin connectors should be available at any of our FINE Radio Shack stores nationwide. Tom Buckley AT&T Information Systems (303) 538-3442 ihnp4!drutx!trb