
26 • Installation
NK-3G144 User Guide (v04)
7. Screw the PSU to the frame using the two captive screws in the PSU. The two captive screws should always be
fastened to prevent movement of the PSUs in the frame.
8. Switch the PSU on by using the switch on the front of the PSU.
9. Close the front door.
10. Insert and tighten the front door screw to secure the front door of the NK-3G144 shut.
For More Information on...
Replacing a PSU in the NK-3G144
Installing the Routing Switcher System in a Daisy-Chain Layout
You may connect NK Series equipment in a daisy-chain layout. The items are connected via the T-Bus control
system. However, if the T-Bus chain is broken, for example, by accidentally disconnecting a cable, downstream
devices are also disconnected. T-Bus RJ-45 sockets on devices downstream from the NK-IPS are passively
connected internally, so device failure or power disconnection does not disrupt communication with other devices
in the chain.
Each T-Bus connector on the NK-IPS has an independent driver/receiver ensuring that each of the eight T-Bus
connectors will not be affected by a device failure on any other connector.
Figure 4.3 NK Series equipment in a daisy-chain layout
To connect the NK Series equipment in a daisy-chain layout
1. Install the equipment into the rack frame, then fix in place with appropriate fasteners.
2. Connect the NK-3G144 directly to the AC mains via the IEC connectors on the rear panel.
NK-IPS
Network Bridge
ETHERNET
POWER
Service
Port
T-BUS
RCP-NKQ
Remote Control Panel
PSU
T-BUS
NK-3G144
Digital Video Routing Switcher
VID REF
T-BUS
Appropriate
NK Series
Power Supply
NK Series
5V, 2A
Power Supply
AC Mains
AC Mains
Содержание NK-3G144
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Страница 14: ...14 Before You Begin RCP Series User Guide v04...
Страница 22: ...22 Hardware Overview NK 3G144 User Guide v04...
Страница 34: ...34 Installation NK 3G144 User Guide v04...
Страница 58: ...58 Maintenance NK 3G144 User Guide v04...
Страница 60: ...60 NK 3G144 Inputs and Outputs NK 3G144 User Guide v04...