Telebyte Tech. Model 268 DCE DTE RS232 Opto-Isolation Module

Telebyte Model 268 RS-232 Opto-Isolation Module - USED

TELEBYTE OPTO-ISOLATION MODULE, MODEL 268, RS232, 1500 VAC, 25 PIN M/F

Telebyte Model 268 Opto-Isolation Module RS-232 DCE DTE

Telebyte Model 268: RS232 Opto-Isolation Module Industrial Electronic Component

Telebyte Model 63-2 RS232 to 422 Converter 632 (TBI)

New Telebyte Technology Model 63-2 RS232 to 422 Interface Converter

TELEBYTE TECHNOLOGY INC 72F PLC MODULE