CARRIER 485CARLP9A RS-232 to RS-485 HVAC Converter

Product Description

The CARRIER 485CARLP9A is designed to connect a laptop PC to Carrier HVAC equipment. This device converts RS-232 TD and RD signals into RS-485 signals, facilitating communication over longer distances.

• Connects laptop PC to Carrier HVAC equipment.
• Extends RS-232 data signals up to 1.2 kilometers.
• Powered through RS-232 handshake lines, requires no external power supply.

Product Highlights

This converter supports data rates up to 115.2 kbps and operates using two-wire communication with a signal ground reference. It features automatic send data control, eliminating the need for software drivers.

Product Information

Standard Information

• Color: Black
• Country of Origin: USA

Technical Specifications

• Data Rate: 115.2 kbps maximum
• RS-232 Connector: DB9 female
• RS-485 Connector: RJ11
• Biasing Resistors: 4.7k Ohms
• Power Consumption: 40mA maximum
• Dimensions: 7.6 x 3.3 x 2.9 cm
• Weight: 0.18 lbs
• Operating Temperature: 0 to +70 °C
• Storage Temperature: -40 to +85 °C
• Operating Humidity: 0 to 95% non-condensing