Power Stealing

RS-232 High Speed Line Driver with LCD Display

● DataSpy Status Display
● Full Duplex to 5 Miles
● Async, DC to 115.2 kbps
● Powered by TD
● RJ-11 and Screw Terminals for the Line Interface
● Built-in Surge Protection
● Fully Compatible with Model 221 up to 19.2 K

RS-232 Micro Line Driver - DB9 Connector

● Compatible with PC
● 386/486 Pentium Com Ports
● Full Duplex to 19.2 KBPS
● No AC or DC Power
● Screw Terminals or RJ-11
● Small Size

RS-232 Auto Powered Line Driver

● Operates with only Pins 2 (TD), 3 (RD), & 7 (GND)
● Screw Terminals and RJ-11
● DTE/DCE Switch
● Built in Surge Protection
● Female RS-232
● 19.2 kbps, Full Duplex, 2.1 Miles