AeroComm CL4424 RS-232 Pin Assignments, RS-485 2-wire Half Duplex Terminal Block Pin Assignments

Page 8

CL4424 User’s Manual

RS-232 Pin Assignments

Figure 2- RS-232 CL4424 Back View

	DB9 Male Connector			Power Connector

1	5
6	9

		Input /
Pin	Description	Output
1	DCD	O

2	TxD	O
3	RxD	I
4	DSR	O
5	GND
6	DTR	I
7	CTS	O
8	RTS	I
9	RI	O

RS-485 (2-wire Half Duplex) Terminal Block Pin Assignments

Figure 3- RS-485 CL4424 Back View

Terminal Block

1 6

Power Connector

Pin

Description

1VCC (6 –18V)(125 mA max)

2485- (485B)

3No Connect

4No Connect

5485+ (485A)

6GND

Note: Standard power is applied through the power connector. Alternative power is available via the terminal block pins.

6/21/2005

8

Image 8

Contents CL4424 This material is preliminary Limited WarrantyDocument Information FCC Notice RF Exposure/Installation Instructions FCC InformationTable of Contents Features CL4424 RF TransceiverCL4424 User’s Manual OverviewCL4424 User’s Manual CL4424 Specification Specifications CL4424Description CL4424 User’s Manual CL4424 InterfaceCL4424 Status LEDs Pin Description RS-485 2-wire Half Duplex Terminal Block Pin AssignmentsRS-232 Pin Assignments CL4424 Mechanical Diagram CL4424 Mechanical DiagramNull Modem DTE Pin DTE SignalInterfacing Protocol CL4424 User’s Manual RS-232 PinCL4424 User’s Manual RS-485 2-wire Half Duplex DCE to DCE InterfaceCL4424 User’s Manual Hardware Flow Control Point-to-Multipoint Network TopologiesPoint-to-Point CL4424 Settings CL4424 Configuration Utility SoftwareInstallation Rate setting of its host device US and International RF Channel Number SettingsConnexLink Settings Additional Features Optional SettingsPC Settings CL4424 User’s Manual Programming The CL4424 units Troubleshooting Problem Solution