Model 253
RS-232 to RS-422
Interface Converter

Adding an RS-422 interface to a PC is now a snap. The Model 253 Interface Converter does this for full duplex signals at data rates up to 19.2 KBPS, without requiring any AC or DC power.

• DB9 Data Port
• Compatible with PC/386/486
• Full Duplex
• Surge Protection

REQUIRES FLASH PLUG-IN  &  INTERNET EXPLORER

Product Profile

Model 263
RS-232 to RS-422
Interface Converter

The Model 263 power stealing RS-232 to RS-422 Interface Converter offers the user the benefits of other Telebyte converters without the problem of supplying power. With only TD, RD and Ground the Model 263 will provide operation over 8,000 feet of twisted pair into a load of 120 Ohms.

• No AC or DC Power
• Full Duplex RJ-11 and Screws
• Surge Protection

Product Profile