• No parity
• Flow control: XON/XOFF
• Default username/password: admin/admin
Expansion Unit Service Port
The expansion unit service port is a RS-232 port with an DB-9 (or DE-9) connector. The pin-outs are defined
as the following:
Pin Number Signal Description
1 NC No Connection
2 Rx Receive Data
3 Tx Transmit Data
4 NC No Connection
5 GND Ground
6 NC No Connection
7 NC No Connection
8 NC No Connection
9 NC No Connection
Configure the baud rate and character format of the PC or terminal to match these console port default
characteristics:
• 115200 baud rate
• 8 data bits
• 1 stop bit
• No parity
ES1686dc User Guide
Installation and Configuration 46