User's Manual
Screen Service SDT 200UB – SDT 500UB ARK-1 ATSC Operations
July, 2009 v 1.0 Page 3 - 77
Box
Parameter /
Control
Description Admitted Ranges / Values I/A
Status
Reflex Power
[dBm]
Output reflex power indicator (values are expressed in dBm). I/A
Opto & Relay Relay 0 Selector of Relay 0 using mode.
• Alarm: indicator of an alarm
condition
• Mode: indicator of operating
mode
• RF Status: indicator output RF
signal status (on/off)
I/A
Opto & Relay Relay 1 Selector of Relay 1 using mode.
• Alarm: indicator of an alarm
condition
• Mode: indicator of operating
mode
I/A
Opto & Relay Relay 0…3 Relays status indicators.
• Green: Alarm on/Mode A/RF
Off
• Grey: Alarm off/Mode B/RF On
I/A