Communication ports – E-Mon E-PS-S-HV-RTU User Manual
Page 36

Appendix: Technical Specifications
30
Communication ports
COM1
Built-in Infra Red communication port
DISPLAY unit
RS232 communication, TTL level, max baud rate 19.2 kb/s
Protocols
MODBUS RTU/ASCII and DNP3.0
Optically isolated
2500V AC @ 1mn
IR port
Basic
Optical port per ANSI C12.18
Type 2
COM2
Plug-in modules isolated communication port
RS232 communication, TTL level, max baud rate 115.2 kb/s
Isolation
2500V AC @ 1mn
GSM/GPRS module
Quad Band GPRS class10
Antenna connection
Coax cable terminated with SMA
connector
Protocols
MODBUS/TCP or DNP3.0/TCP
MODEM module
Telephone Line according to FCCp.68
and TBR21
Line connection
RJ11
GSM/GPRS
MODEM
Optional module
1
Protocols
MODBUS/RTU, MODBUS/TCP or
DNP3.0, DNP3.0/TCP
COM3
Built-in serial communication port
RS-485 isolated
115.2 kb/s
Isolation
2500V AC @ 1mn
Protocols
MASTER/SLAVE MODBUS RTU/ASCII
and DNP3.0
basic
Terminals for wires size
2 x 2.5 mm
2
shielded twisted cable
Plug-in modules isolated communication port
Versatile RS-232/RS-485
Max. Baud rate
115.2 kb/s
Isolation
2500V AC @ 1mn
Protocols
MODBUS RTU/ASCII and DNP3.0
COM4
ETH-TX
MODEM
Optional module
1
Terminals for wires size
5 x 2.5 mm
2
shielded twisted cable
Plug-in modules network communication port
Wired LAN communication port with auto-
negotiation
IEEE 802.3
Ethernet port Baud rate
10/100 Mb/s
Protocols
MODBUS/TCP or DNP3.0/TCP
protocols and IEC 61850-8-1, up to
five non-intrusive simultaneous
connections, Telnet service port
ETH port Isolation
2500V AC @ 1mn
10/100Base-T
ETH-TX
Optional module
1
ETH connector
ETH cable terminated with Standard
RJ-45 connector
Communication port
Basic
USB communication port
Full speed Device
USB port Baud rate
12 Mb/s
USB – FS device
basic
Protocols
MODBUS RTU/ASCII and DNP3.0
1
Factory/Meter shop installable