ProSoft Technology 5201-DFNT-DNPM - Manual (Page 12)

DNPM ♦ ProLinx Gateway Port Physical and Protocol Specifications
DNP 3.0 Master Driver Manual
Page 12 of 56
ProSoft Technology, Inc.
September 30, 2009
Type Specifications
Serial Port Isolation 2500V RMS port-to-port isolation per
UL 1577.
3000V DC min. port to ground and port to logic power isolation.
Serial Port Protection RS-485/422 port interface lines TVS diode protected at +/- 27V
standoff voltage.
RS-232 port interface lines fault protected to +/- 36V power on,
+/- 40V power off.
Collision Avoidance The DNP collision avoidance scheme can be enabled for the
port when more than one slave device is present on the
network and unsolicited messaging is supported.