UltraPort Serial Adaptors User Guide
Host card back panel connectors and pinouts Page 108
Chapter 3 Cabling information
RJ12 back panel connectors and pinout
The following diagram shows the UltraPort8i card and UltraPort81 Express back panel:
The connector pinout for each RJ12 socket fitted to the UltraPort8i and UltraPort81 Express
card is as follows:
RJ12 pin EIA-232
1DCD
2RXD
3DTR or RTS
4S-GND
5TXD
6CTS
Shell C-GND
Port 1
Pin 1