Marathon Power TRTC-2002-N1, Installation, Operation And Maintenance Manual

Page: 15 / 92

For the USB or DB-9 female RS232 connections use computer industry standard
computer cable between the computer’s USB or RS232 port and the TRTC-2002-N1
unit’s USB or RS232 ports.
See Section 4 for more details about connection and use.
TRTC-2002-N1 Front Panel
9.
Green Control Terminal Block
This 22 position terminal block provides communication with the intersection controller,
controls the Power Transfer Switch (PTS) and Programmable Input contact. Figure below
shows its layout and operation.
Green Terminal Block
This terminal block is opto-isolated and shares a common ground with the serial
interface. Each of the six programmable contacts can be programmed for one or
more functions such as:
The Timer , Low Battery and On Batt. The relay contacts
are Form C type, i.e. each of the six programmable contacts has Common (C);
9
NOTE:
15