Sirius 800 Series User Manual
Sirius 840/850: Control Connections
Control and Alarm Rear Panel Connections 16.2
Iss 5 Rev 7
Page 295
© 2017 SAM
16.2 Sirius 840/850: Control Connections
AES Reference
9 Pin D-Type socket - AES reference 110
balanced termination
and LTC input termination
Note
: Physically only one AES reference (balanced or unbalanced) should be connected.
Connecting both will stop the audio router module(s) functioning correctly
Connector
Function
Table 84
Sirius 830 Control Rear Panel
Figure 190 Sirius 840/850 Control Rear Panel
Connector
Function
Unbal
BNC - AES reference, 75
termination
BAL + LTC
9 Pin D-Type socket - AES reference 110
balanced termination
and LTC input termination
Note
: Physically only one AES reference (balanced or unbalanced) should be connected.
Connecting both will stop the audio router module(s) functioning correctly.
Ethernet A, B
RJ45 x2 - Ethernet for 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 Ref
BNC x8 - 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)
9 Pin D-Type socket x4 - Serial Control, these correspond to ports;
COM 3 to COM 6 in Workbench
Table 85
Control Rear Panel (Sirius 840/850)
Ethernet
Not Used
Ethernet
Connectors
Video
References
EXP
Not Used
Monitor Outputs
1
2
3
4
1 (COM 3)
2 (COM 4
)
3 (COM 5)
4 (COM 6)
4
3
2
1
RS485 Ports
Controller A
Controller B
Ba LTC
Unbalanced
AES
Reference