Mircom TX3-2000-8U-C - Figure 33 NSL Expanders

NSL Relay Cabinet Installation and Wiring
TX3 Telephone Access System Installation and Operation Manual 65
The expanders allow a total of 16 backplanes to be installed, allowing for up to
1535 relays.
Note: The TX3-NSL-8M and any TX3-8EC and/or TX3-16EC must all
be adjacent to each other, mounted on the same wall and in the same
room.
Figure 33. NSL Expanders
Each slot
accepts a
2012 NSL
Relay
Board
TX3-NSL-8M
NSL Unit
TX3-8EC NSL
Relay Backplane Expander
TX3-16EC NSL
Relay Backplane Expander