-DCC301
DCC301 is an RS232 to RS485 or RS422 converter. The RS232 to RS485 / RS422 converter allows the interface of any device using an RS232 serial link to an RS485 / RS422 link. The DCC301 converter also provides optical isolation between the RS232 and RS485 or RS422 connections. This ensures that any abnormal voltage on the RS485 or RS422 bus does not affect the RS232 port (say of a PC). The RS485 bus can be upto 1200 metres (4000 feet) long. The DCC301 converter supports baud rates upto 115200 bits/second.
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Transmission rate : 300 - 115200bps
Transmission distance : RS485 1200m, RS232 5m
Working mode : asynchronous, halfduplex, differential transmission
Supports 32 nodes on RS485 bus
3-port isolation between Power Supply, RS232, RS485 & RS422
Automatic direction control of RS485 signal
-DCC302
The DCC302(RS485 Isolated Repeater) is an optically isolated RS485 to RS485 line repeater that can be used to isolate a piece of equipment from the rest of the network.Optical isolation protects your devices from transient surges and ground loops on your data line. As a repeater, it extends the distance of an existing RS485 network an additional 1.2 km (4000 ft). Data signals and the power inputs connect to the terminal block. The repeater operates on an external 18~36 VDC power supply. The enclosure can be easily mounted on a standard 35mm DIN rail, and also surface mounted.
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Extend distance of an existing RS485 network by up to 4000 feet
1800V optically isolated data lines
-40 to 80°C operating temperature
Modbus ASCII/RTU
Provides mutual isolation between the two RS485 ports and power supply
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