4 x analog output, 0 - +/- 10V and 0 - 20mA, 14bit. 5 x digital input with DRY contact to GND. RS485 bus. 10 - 30vdc.

NMT Canopen Slave
Modbus RTU Master
Error Control: Node Guarding Protocol
Node ID: Setting CAN_MRU Utility Software or LSS Protocol
PDO modes: Eventless, externally requested, cyclic and acyclic Sync
Bob Mapping: Variable
Number of SDOs: 1 Server, 0 Client
Canopen Version: DS-301 V4.02
Device Profile: DSP-401 V2.1
CIA DSP -305 V1.1
Can Baud Rate: 10K - 1M BPS
Modbus Baud Rate 1200 - 115,200 BPS
LED indicators Run, Err and Overrun
Max. 10 Modbus RTU I / O Modules
Hiring program for configuration
7-segment LED to display Node ID, Can Baud Rate and RS-485 Baud Rate

Network-based I/O module control
For all ControlByWeb modules
Powerful built-in web server
Logging and automatic drawing of log files
Built-in Ethernet switch with two Ethernet connections
Expansion bus - Direct connection with up to 64 modules *
Supports USB WiFi adapters/USB flash
For 1-wire bus for temp/humidity sensors
Custom email alerts
Logical scripts or programs with Lua
Advanced planning in full calendar
Protocols: HTTP, HTTPS, SSL, SMTP, Modbus/TCP
Remote Services ™ server and client etc
Email alerts based on user defined conditions
Static or DHCP IP address configuration
XML, Modbus/TCP and SNMP interface options

ARM Cortex - A53 CPU , 1.2 GHz
RAM 1Gb SDRAM
16GB of memory
2 x RS232/422/485
8 x DI and 4 x relay outputs
DC input 9-32V
4G module
OS : Linux Raspbian
User need knowledge of linux and programing
Documentation for DI/O and 4G module

Network-based Digital I/O Module
2 x Power Relay 3 Amp, COM NO, NC
2 x Digital Input Optoisolated 0 - 26VDC
Memory for 50,000 Loggings
Logging of Input, Counter value
Relay state and Volt in
Basic script for advanced flexibility
Send email alarms (up to 8 email addresses)
Static or DHCP IP address
RTC with NTP server synchronization
No software required
XML, Modbus / TCP and Remote Services
On-site updates
Removable terminal connector
Supply voltage: 9 - 28VDC