CL4790-1000-232 Laird Technologies, CL4790-1000-232 Datasheet - Page 27

• Manufacturer Part Number: CL4790-1000-232
• Description: TXRX 900MHZ RS232 1W W/ANT DB9
• Manufacturer: Laird Technologies
• Series: AeroCommr

Specifications of CL4790-1000-232

• Function: Transceiver
• Modulation Or Protocol: FHSS, FSK
• Frequency: 902MHz ~ 928MHz
• Applications: General Purpose
• Interface: RS-232
• Sensitivity: -99dBm
• Power - Output: 1000mW
• Data Rate - Maximum: 115.2kbps
• Voltage - Supply: 7 V ~ 18 V
• Package / Case: Module
• Wireless Frequency: 900 MHz
• Interface Type: RS-232, RS-485
• Board Size: 121 mm x 70 mm x 30 mm
• Modulation: FHSS, FSK
• Security: 1 byte System ID, DES
• Operating Voltage: 100 V to 120 V
• Output Power: 1000 mW
• Antenna: Dipole
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

CL4790 User’s Manual
4.2.2.6 Programming the CN4790 units
6/24/2005
1. Connect a CN4790 unit to the serial communications port on the PC.
2. Connect the power supply to the CN4790 unit. Make sure the Pwr LED is on.
3. Start the CN4790 Configuration Utility.
4. Select the COM Port that is connected to the CN4790 unit on the PC Settings section.
5. Select the Interface Baud Rate of the CN4790 unit. All CN4790 units are shipped with a
6. Select Read Radio to display the current settings of the CN4790 unit.
7. Change desired settings.
8. After all changes have been made, select Write Radio to save the changes.
9. Cycle Power to the unit after all changes has been saved. This will set the CN4790 unit
default rate of 57600 (unless units have been pre-configured to match specific serial
settings). If the Interface Baud Rate of the CN4790 unit is changed as described in
Section 4.2 Changing CN4790 Settings, then PC Setting Baud Rate must be set to the
same Baud Rate to allow proper programming of the units.
to its normal mode of operation.
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