SATEC EM720 Installation Manual - Manual (Page 29)

Appendix: Technical Specifications 25
Communication ports
COM1 Front panel
Optical Communication port IEC 62056-21
Max. Baud rate 19.200 kb/s
IR - Basic
Protocols Modbus RTU/ASCII and
DNP3.0
Plug-in modules isolated communication port Field installable
GSM/GPRS module Quad Band GPRS
class10
Max. Baud rate 115.2 kb/s
Protocols Modbus RTU/TCP and
DNP3.0/TCP
Isolation 4 KVAC @ 1mn
COM2
GSM/GPRS
module – Optional
GSM/GPRS module antenna connector SMA
Plug-in modules isolated communication port Field installable
Versatile RS232/RS485
Max. Baud rate 115.2 kb/s
Isolation 4 KVAC @ 1mn
Protocols Modbus RTU/ASCII and
DNP3.0
COM3
IRIG-B module –
Optional
ETHERNET/USB
module –
Terminals for wires size 5 x 2.5 mm 2
Isolation 4 KVAC @ 1mn
Time code signal Unmodulated (pulse-width
coded)
Signal Level Unbalanced 5V
Connector Type BNC
Recommended cable 51Ohm low loss -
RG58A/U (Belden 8219 or
equivalent), TNC
connector
IRIG-B
IRIG-B module –
Optional
Recommended GPS time code generator Masterclock GPS-200A
Plug-in modules network communication port Field installable
Wired LAN communication port IEEE 802.3
Ethernet port Baud rate 10/100 Mb/s, auto-
negotiation
Protocols Modbus/TCP or
DNP3.0/TCP protocols,
up to five non-intrusive
simultaneous
connections, Telnet
service port
ETH port Isolation 3 KVAC @ 1mn
10/100 Base T
ETHERNET/USB
module - Optional
ETH connector Standard RJ-45
Plug-in modules network communication port Field installable
USB communication port Full speed Device
USB port Baud rate 12 Mb/s
USB port Isolation 1.5 KVAC @ 1mn
Protocols Modbus RTU/ASCII and
DNP3.0
USB
ETHERNET/USB
module - Optional
USB connector Mini-USB type B