User`s guide
Seial Port Modem Signal Name
Dsub25m Dsub25m
2 -------- 2 TD (transmit data)
3 -------- 3 RD (receive data)
4 -------- 4 RTS (ready to send)
5 -------- 5 CTS (clear to send)
6 -------- 6 DSR (data set ready)
7 -------- 7 GND (ground)
8 -------- 8 DCD (data carrier detect)
20 -------- 20 DTR (data terminal ready)
There are many variations depending, mainly, upon differences in Serial
Port sockets; and, some lines may be omitted in some cables.
For NULL modem transfers, the Modem side plugs into the NULL modem connector.
______________________________
From: Tae Song (White Wolf)
009- Does anyone out there in Net.Land have the pin
connections to use for a GS CTS/RTS hardware handshake
compatible "High-Speed" modem cable?
View is looking into the cable connector/plug at the pins.
Male Mini-Din 8 RS-232 Male Dsub-25M
6 7 8 01 02 03 04 05 06 07 08 09 10 11 12 13
3 4 5 14 15 16 17 18 19 20 21 22 23 24 25
1 2
DIN-8 Dsub-25M Signal Discription
3 2 TXD (Transmit Data)
5 3 RXD (Receive Data)
4,8 7 GND (Ground)
2 5 CTS (Clear to Send)
1 4,20 RTS & DTR (Ready to Send and Data Term Ready)
7 8 DCD (Data Carrier Dectect)
Places to get a IIgs High-Speed modem cable:
InTrec Software ( 888-PROTERM; http://www.intrec.com )
MC Price Breakers ( 360-837-3042; http://www.mcpb.com )
Sellers of Mac supplies (IIgs cable is same as mini-8 Mac modem cable)