RSD-10   

RAD's RSD-10 programmable sharing device enables multiple modems or terminals to share a master modem, a multiplexer or a computer point in a multipoint environment. The RSD-10 programmable sharing device supports up to eight DCEs/DTEs. The unit operates transparently at a data rate of up to 19.2 Kbps, synchronously or asynchronously. 

• Eight subchannels
  
• Sync or async, data rates up to 19.2 kbps
  
• RS-232/V.24 interface
  
• Automatic disabling of streaming subchannel
  
• Operates with dial-up or leased line modems
  
• Internal or external clocks