Sirius 800 Series User Manual
Sirius 830: Control Connections
Control and Alarm Rear Panel Connections 16.1
Iss 5 Rev 7
Page 294
© 2017 SAM
16 Control and Alarm Rear Panel Connections
16.1 Sirius 830: Control Connections
The Sirius 830 control rear panel located in the middle of the frame, contains all the control
connectors for the router.
Figure 189 Sirius 830 Control Panel
Connector
Function
PSUA Status and
PSU B Status
25-Way D-Type socket - PSU Alarm Inputs, collect alarm signals
from the PSUs, using the supplied cable(s)
ALARMS
25-Way D-Type socket - Alarm Outputs: Alarm outputs switch in
the event of the following failures: Fan, Controller, PSU. For
details on the output that switches for each failure see section
16.4.3.
Ethernet A, B
RJ45 x2 - Ethernet for Nucleus controller A and B
If two Nucleus controllers are fitted both the Ethernet A and
Ethernet B ports must be connected to the network.
Video Reference
BNC x 8 - Video reference (4 pairs, each with passive loop
through) B+B, and Tri-level
Note
: No internal termination.
RS485 1 (COM 3) to 4
(COM 6)
Female 9 Pin D-Type socket x4 - Serial Control, these correspond
to ports; COM 3 to COM 6 in Workbench.
Door Fuse &
Spare Fuse
5 A Anti-Surge, Ceramic fuse (5 mm x 20 mm)
Door Ethernet
RJ45 Ethernet - connects the door PC to an external network
Table 84
Sirius 830 Control Rear Panel
PSU B
Status
1
Alarms
Ba LTC
Door
Door Ethernet
Ethernet
Connectors
1 (Com 3)
2 (Com 4)
3 (Com 5)
4 (Com 6)
Controller A
Controller B
Unbalanced
AES
Reference
Fuses
Spare
Video
Reference
2
3
4
RS485 Ports
PSU A
Status