USB Standards |
USB 1.1 and 2.0 compatible |
Upstream port |
(1) USB Type B Female – High retention (withdrawal >15 N) |
Downstream ports |
(4) USB Type A Female – High retention (withdrawal > 15 N) |
Speed |
480Mbps (URH204 only), 12Mbps, 1.5Mbps |
Isolation |
4 kV, Upstream port isolated from downstream ports (UHR304 only) |
ESD |
8 kV contact, 15 kV air |
Power LED’s |
Power On (UHR304) |
USB Bus Power |
5 VDC from USB bus (UHR204 only); isolated model UHR304 requires external power supply |
Input Power Voltage |
10-30 VDC, external power via terminal block or locking barrel plug input |
Downstream Power |
Bus Power = up to 100mA (per port), External Power = up to 500mA (per port) |
Dimensions |
5.5 x 3.5 x 1.4 in (139 x 87 x 35 mm) without panel brackets |
Operating Temperature |
-40 to 80°C (-40 to 176°F) |
Mounting |
One DIN and two panel brackets included |