TR-2100 User Manual  68 
Communications 
Serial ports      Up to (4) RS232 type 
 
Default setting     57600 baud, 8 bits, 1 stop, no parity 
    Rates settable up to 115 kbaud 
 
Serial port 1      Uses: 
  Local programming 
  Data retrieval 
     Real time data display 
     Software updates 
 
 Serial port 2      Uses: 
  Remote programming 
    Data retrieval from remote 
  computer systems 
     Real time data display 
     Software updates 
 
Serial port 3      Uses: 
     IED/SCADA interface. 
     Differential synchrophasor input/output 
 
Serial port 4      Uses: 
     RS485 Time code input/output 
     (proprietary format) 
 
Modem  Hayes compatible type internal or external, fax 
compatible  
 
Phone line sharing  External unit to share a single phone line with a station 
phone and multiple recorders or IEDs 
 
Network connection    10Base2  (50 R Coax & BNC) 
    10BaseT (twisted pair & RJ45) 
 
Network protocol    TCP/IP