Serial Multiplexer Serial Communications Products Datasheets

DB9 RS232 Serial Data Port Sharer -- Model 4441
from Electro Standards Laboratories

Allows four data channels, A/B/C/D, to contend for access to one Common port. Front panel LED's display channel scanning status and power status. Signals supported: TD, RD, and SG. Selectable timeout period. Front panel control allows disabling of any erroneous streaming data channel. [See More]

  • Device Type: Serial Multiplexers
  • Number of Ports: 5
  • Serial Protocol: RS232
  • Connector: DB9