USB : RS232 communication port Handshaking: Xon/Xoff or CTS/RTS Protoco: l None, or Multi-point for multi-drop installation File Transfer: Built-in Kermit server
Dimensions ( W x H x D ) : 165mm x 60mm x 35mm
Memory : 512K/2.5MB/4.5MB/8.5MB RAM and 256K Flash