Nevion SL-3GHD128128 - Manual (Page 9)

SL-3GHD128128 Rev. D
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2.5 Rear view
The following service connectors can be found on the rear of the SL-3GHD128128 router:
Power A (48 VDC): +48 VDC power connector 1 .
Power B (48 VDC): +48 VDC power connector (if redundant supply is installed)
2
.
Serial 1 and 2: RS-232 (or RS-422) ports for external control protocols.
Ethernet: 10/100Base-T Ethernet bus for external router control.
GPI: Power fail alarm relay contact. Contact closes if any of the
connected power supplies fail, or the internal power level is below
limit.
LED status on the power supplies indicate which one has failed. See
Chapters 2.2 and 3.3 for further description.
Sync/Loop: Synchronization signal (in/out). Black&Burst/composite/tri-level sync
reference input with passive loop-through for vertical interval
switching.
Configuration: Configurations switch. See Chapter 3 for further descriptions.
2.5.1 Power Supply pinout
The DSUB 2V2P power pinout for Sublime routers and Control Panels are as follows;
Pin # Description
Socket +48VDC
Pin GND
1 Note that any VDC supplies with output voltage between +36VDC and +72 VDC, with sufficient power, may be applied to the
router.
2 The router is supplied with inverse diodes. This means that in a redundant power supply application the router will pull its
entire load from the PSU with the highest output voltage.