ADM-2720 is an isolated RS-232 to RS-422/485 bidirectional converter. It can extend RS-232 transmission distance and improve network performance. The design features of industrial application, DIN-rail installation, photoelectric isolation protection, DC24V power supply, are suitable for industrial environment. Your RS-232 device can easily access the industrial RS-422/485 network and do not need to do any hardware and software changes.

Model:                                      ADM-2720
Functions:                                RS-232 to RS-485/422 Converter
Up Interface:                            1-Port RS-232 (3 wire)
Down Interface:                       1-Port RS-485/422
Isolation voltage:                      Isolation voltage 1.5KV，600W Surge protection
RS-232 Trans distance:           10 meters (Max)
RS-485 Trans distance:           1000 meters (Max)
Data rate:                                 300 to 115200 Bps
Interface protection:                 15KV ESD Protection
RS-485 load capacity:              32 nodes (Max)
Power supply:                          9 to 48VDC, 100mA @12V,with power reverse connection protection
Operation mode:                      Full duplex / half duplex, automatic flow direction
Working temperature:               -20 ~ 75 ℃
Storage temperature:                -20 ~ 85 ℃
Working humidity:                     0 ~ 90% RH
Shape size:                               (L x W x H) 117x72x34mm