model Bb-232lb9r Is A 9-pin Rs-232 Repeater That Retransmits All 8 Signals And Carries The Ground Line Through. Many Computers, Laptops And Desktops Feature Low-power Versions Of Rs-232 Ports That Are Unable To Drive Port-powered Devices Or Full-length Rs-232 Cabling.model Bb-232lb9r Amplifies These Weak Signals Up To The Rs-232 Standard For Uses Such As Running Port-powered Devices (see Figure 1). It Is Suitable For Extending Full- Powered Rs-232 Cable Runs Beyond The Typical 15 To 30 Meters (50-100 Ft) Distance Recommendation
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Advantech 232LB9R Advantech 9-PIN RS-232 LINE BOOSTER