User Manual Part 4

Dolphin® 9500/9550 Mobile Computer User’s Guide 12 - 9
HomeBase Serial Connector
The following diagram displays the serial connector of the HomeBase.
The Home Base is at a right-angle to the printed circuit board (PCB). The ninth pin has a ring indicator (RI).
Configuring for RS-232 communication
Setting up the terminal
The Dolphin terminal may be configured for communications using the ActiveSync options as described in Chapter 2 or manually
as described below.
To set Communications Properties, complete these steps:
1 Select Start > ActiveSync > Tools > Options.
2 Select the PC tab.
Note: Signals Referenced for a DTE Device
Pin # Description
1 Internal Jumper to Pin 6
2 TXD
3 RXD
4 DSR
5 GND
6 DTR
7 CTS
8 RTS
9 RI