Product Description

Features:                                                             

• Sixteen channels isolated digital signal input,isolated RS-485/232 output
• Support 16-ch dry contact input or 16-ch wet contact input
• Input/output:3000VDC isolation
• Over voltage protection,reverse polarity protection
• Can read level status of each channel via the RS-485/232 interface
• 3000VDC isolation between input and output
• Wide power supply range: 8 ~ 32VDC
• High reliability, easy programming, easy application
• DIN35 Rail-mounted
• Can programme setting module address,baud rate
• Support Modbus RTU communication protocol
•  Dimensions: 120 mm x 70 mm x 43mm

Applications:

• level signal measurement, monitoring and control
• RS-485 remote I / O, data acquisition
• Intelligent building control, security engineering applications
• RS-232/485 bus in industrial automation control system
• Industrial signal isolation and long-term transmission
• Equipment operation monitoring
• Sensor signal measurement
• Industrial data acquisition and recording
• Medical, industrial product development
• Switching signal acquisition

Digital signal input types:

• Dry contact input 
• Wet contact input
• Open collector input
  

Product List:

• Type No.: WJ61-485 (input:16-ch digital signal,output:485 interface)
• Type No.: WJ61-232 (input:16-ch digital signal,output:232 interface)

more details,please check this link:

http://www.wayjun.net/index.php?main_page=product_info&cPath=8&products_id=61