Title: +038=360.000-OU045T_03-PCD2.m4160 PLS SBC - Hardware Manual.pdf
5) The 1 kHz applies with a pulse/pause ratio of 1:1 and refers to the total frequencies of the inputs6) The USB port is type "USB 1.1 Slave Device 12 Mbps" and can only be used for programming and as an S-Bus Slave, together with certain software products (Webconnect, ViSi-PLUS with S-Driver). With a USB 2.0 hub, the download runs twice as fast