Describes features available in the different products 
All features not listed in this table are available on all products

 

eWON
4002

eWON
4001

eWON
2001

eWON
500

eWON
2101
eWON
4101
eWON
2005
eWON
4005
Input Output
Digital Inputs & Counters
9
1
1
1
1 1 1 1
Analog Inputs 4-20mA or 0-10V
4
0
0
0
0 0 0 0
Analog Inputs PT100 (temperature)
2
0
0
0
0 0 0 0
Digital output
3
1
1
1
1 1 1 1
Remote IO Extension
Modbus TCP
Modbus RTU
SNMP
Power supply options
AC Power Supply (230VAC)
no
no
no
no
no
no
no
no
Ac power supply (100 - 300Vac)
no
no
no
no
no
no
no
no
DC power supply (12-24Vdc)
Transparent Gateway
Modbus RTU - TCP
Unitelway - XIP
DF1 - EIP
Communication
Ethernet 10/100TX
1
1
1
1
1
1
1+4
1+4
Serial port
3
1
1
1
1
1
1
1
   RS485
   RS422
   RS232
MPI port (optional, replace Serial Port)
no
no
no
GSM GPRS Modem (Embedded Option)
no
PSTN Modem (Embedded Option)
56k
56k
56k
no
56k
56k
56k
56k
Software features
Router
no
 

IP Forwarding
Transparent Forwarding
NAT - Firewall
Dial on demand support

Virtual Private Network (VPN)
no
no
no
no
Modbus Gateway (Modbus/TCP to Modbus RTU routing)
no
Historical logging
no
no
no
no
viewON compatible
no
no
no
no
COMMON Software features
SNMP MIB2 & ACTL support
Call-Back function by dialup networking
no
Dynamic DNS support
no
FTP server
FTP client
Web Server & Customisable web site
Remote configuration and re-programming
BASIC programming capability