Model 4121 AB switch is ideal for fallback applications
Data, handshake, and clock lines of the RS232 interface are supported (1-8 & 20)
Front panel LEDs display the connectivity status & verify power connection at all times
Rugged aluminum case provides shielding
Other control configurations and interfaces are available
Switching using latch relays maintain connection during power loss
Transparent to data
Remote port allows off-site monitoring & switch management
Copper network switch, LAN switch
Data Activity "Watch Dog Switch keeps data flowing!
Electro Standards manufactures a wide range of RS232 data network switches.
Electro Standards Laboratories
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Datasheet
Description
Model 4121 AB switch is ideal for fallback applications
Data, handshake, and clock lines of the RS232 interface are supported (1-8 & 20)
Front panel LEDs display the connectivity status & verify power connection at all times
Rugged aluminum case provides shielding
Other control configurations and interfaces are available
Switching using latch relays maintain connection during power loss
Transparent to data
Remote port allows off-site monitoring & switch management
Copper network switch, LAN switch
Data Activity "Watch Dog Switch keeps data flowing!
Electro Standards manufactures a wide range of RS232 data network switches.
Model 4121 AB switch is ideal for fallback applications
Data, handshake, and clock lines of the RS232 interface are supported (1-8 & 20)
Front panel LEDs display the connectivity status & verify power connection at all times
Rugged aluminum case provides shielding
Other control configurations and interfaces are available
Switching using latch relays maintain connection during power loss
Transparent to data
Remote port allows off-site monitoring & switch management
Copper network switch, LAN switch
Data Activity "Watch Dog Switch keeps data flowing!
Electro Standards manufactures a wide range of RS232 data network switches.
Model 4121 AB switch is ideal for fallback applications
Data, handshake, and clock lines of the RS232 interface are supported (1-8 & 20)
Front panel LEDs display the connectivity status & verify power connection at all times
Rugged aluminum case provides shielding
Other control configurations and interfaces are available
Switching using latch relays maintain connection during power loss
Transparent to data
Remote port allows off-site monitoring & switch management
Copper network switch, LAN switch
Data Activity "Watch Dog Switch keeps data flowing!
Electro Standards manufactures a wide range of RS232 data network switches.
