ACU specifications
98-145510-E Appendix A: Technical specifications A-18
A.9 ACU specifications
Item Specification
Dimensions, rack mount
H x W x D
1U, 19 inch
43.7 x 482.6 x 475.6 mm (1.72 x 19.0 x 18.7 inches)
Weight 4.3 kg (9.5 lbs)
Ambient temperature Operational: -25°C to +55°C
Survival: -40°C to +80°C
Storage: -40°C to +85°C
Humidity 95% (non-condensing)
IP class IP20
Interfaces 1 x RX Out (Ku: to modem RX in)
1 x TX In (Ku: from modem TX out)
1 x LNB RX (Ku: from LNB RX on antenna)
1 x BUC TX (to BUC TX on antenna)
1 x ODU Power & Comm. (to ODU Power & Comm.
on antenna)
1 x BUC Power & Comm. (Ku, optional: to BUC Power
& Comm. on antenna)
1 x ODU Comm. (to ODU Comm. on antenna)
5 x Ethernet, RJ45
1 x WLAN
1 x RS-232
1 x RS-422
1 x AC power input
1 x Ground stud
Input power See System power supply range (input via ACU) and
Total system power consumption on page A-1.
Display and controls OLED display, 5 push buttons,
3 discrete indicator LEDs and ON/OFF switch
Table A-21: Technical specifications for the ACU
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