Table of Contents

USER’S MANUAL			1
1.	CL4424 RF TRANSCEIVER		5
	1.1	OVERVIEW	5
	1.2	CL4424 SPECIFICATION	6
	1.3	CL4424 INTERFACE	7
2.	INTERFACING PROTOCOL		10
	2.1	RS-232	11
	2.2	RS-485 (2-WIREHALF DUPLEX)	13
	2.3	HARDWARE FLOW CONTROL	14
3.	NETWORK TOPOLOGIES		15
	3.1	POINT-TO-POINT	15
	3.2	POINT-TO-MULTIPOINT	15
4. CL4424 CONFIGURATION UTILITY SOFTWARE			16
	4.1	INSTALLATION	16
	4.2	CL4424 SETTINGS	16
	4.2.1	ConnexLink Settings	17
	4.2.2	Optional Settings	18
	4.2.3	PC Settings	18
	4.2.4	Additional Features	18
	4.3	PROGRAMMING THE CL4424 UNITS	19
5.	TROUBLESHOOTING		20
Figures
Figure 1- RS-232/RS-485 CL4424 Front View			7
Figure 2- RS-232 CL4424 Back View			8
Figure 3- RS-485 CL4424 Back View			8
Figure 4- CL4424 Mechanical Diagram			9
Figure 5- RS-232 Male/Female Connector Pin out			11
Figure 6- DCE to DTE Interface			11
Figure 7- DCE to DCE Interface			13
Figure 8- Point-to-Point Network			15
Figure 9- Multiple Networks of Point-to-Multipoint CL4424s			15
Tables
Table 1 – DTE, DCE and Null Modem Signal Definitions			10

6/21/2005

Figures