AeroComm CL4424 Operation & User’s Manual

8, CL4424 User’s Manual 6/21/2005 8 RS-232 Pin Assignments Figure 2- RS-232 CL4424 Back View RS-485 (2-wire Half Duplex) Terminal Block Pin Assignments Figure 3- RS-485 CL4424 Back View Note: Standard power is applied through the power connector. Alte…

11, CL4424 User’s Manual 6/21/2005 11 2.1 RS-232 RS-232 is a single ended data transmission protocol. The RS-232 signals are represented by voltage levels with respect to a system common (power / logic ground). The "idle" state (MARK) has the signal level negative with r…

7, CL4424 User’s Manual 6/21/2005 7 1.3 CL4424 Interface CL4424 transceivers support RS-232/ RS-485 (2-wire Half Duplex) protocols. In a cabled environment, the RS-485 protocol can tolerate high noise and push signals over long cable lengths. RS-485 cabling can also commun…

4, Table of Contents 6/21/2005 4 USER’S MANUAL...........................................................................................1 1. CL4424 RF TRANSCEIVER...................................................................................5 1.1 OVERVIEW ...............…

15, CL4424 User’s Manual 6/21/2005 15 3. Network Topologies Topology refers to the shape of a network, or the network's layout. How different nodes in a network are connected to each other and how they communicate is determined by the network's topology. The CL4424s support a Poi…