Telebyte Technology 224F RS-232 Line Driver with Control Signals and LCD Display - BNIB / NOS

Features

•     LCD display
•     Full duplex & handshake
•     Loopback & DTE/DCE Switch
•     DC to 19.2 Kbps
•     Supports DTR & DCD
•     Optically isolated

Specifications
Interface      
Conforms to EIA RS-232 and CCITT V.24.  Pin 4 connected to Pin 5; and Pin 8, DCD, is the received handshake signal; Pin 20, DTR is the transmitted handshake signal and must be high to transmit data
Transmission
Asynchronous; full duplex - two twisted pairs
Connectors
RS232 = DB25 female; 4 wire line = screw terminals and RJ-11
Power:    110 volts AC, 60 Hz
Data Rate:    0 - 19.2 Kbps
Size:    2 in. W x 4.1 in. L x 0.8 in. H
Environment:    0° to 50° C, 0% to 95% RH

*Unit is brand new and comes complete with adapter and reference manual.