RS-485 Protocol Converters card The indicator of the Diffuse-reflective

The indicator of the Diffuse-reflective Model with the timer function is lit in the same way as for the Through-beam Model

and minute the access was provided and the identity of the provided are all recorded electronically by the computer

MPEG-4 video simultaneously

• Interchangeable or replaceable N

50/60HZ Motor DC brushless motor Arms Rotation Angle 90 degrees Housing Dimension 4045×1500×2300mm Working Environment Indoors / outdoors

RS-485 Protocol Converters card The indicator of the Diffuse-reflectiveConverts USB to RS 485 (Specifications) Extends communication up to 4,000 ft. (1,200 m) Uses unshielded, twisted communication cable Supports up to 32 EntraPASS controllers Powered by USB port Converts RS 232 to RS 485 Extends communication up to 4,000 ft. (1,200 m) Supports Windows 98, NT, Me, 2000, XP Ordering Information: USB 485 USB to RS 485 communication interface VC 485 RS 232 to RS 485 multi function communication interface