Specifications

AVIDdirector-M2M™ Technical Reference Guide
February 5, 2009 ©AVIDwireless 2004-2009 All Rights Reserved Page 52 of 55
I/O Expansion board:
The I/O Expansion board brings the TTL I/O ports from the DB37 connector to Phoenix connectors.
Below is a list of features and functionality it makes available:
1) It provides access to TTL ports 1 through 23, Gnd and V+.
2) Access to Serial2 is available through TTL20-TTL23.
3) I2C is also available on J5.