TC8000 4 to 8CH Audio/Intercom
User's Manual
Rev. 7.0
MNL-80000-01-70
- 20 -
Chapter 5 - 19" Rack & Power Card
Features
4 U height (7")
Dual Power Capability (Automatic Switchover in the Event of Failure)
Universal Switching Power Supply Accepts
90 to 263 VAC and 47 to 63 Hz AC
Optional -48VDC Power Supply Available
Over Load & Short Circuit Protection
Description
The TCRM191 and TCRM192 Universal Rack Mount Card Cages hold up to 10 single multi-
plexer or modem type cards, or up to 5 double-mux or double-modem type cards. In general, the
Model TCRM191 is used for multiplexers and the Model TCRM192 for modems.
Both can operate with one power supply or dual load sharing power supplies. The AC power
supply automatically adjusts for 90 to 264VAC input and 47 to 63 Hz operation. The DC
power supply accepts -48VDC input. The AC and DC power supplies can be mixed in the same
unit.
The dual power supplies feature automatic switchover in the event of a power failure. The Power
switch and its LED are located on the front panel.
Both rack assemblies are 19" wide by 7" high. The TCRM191 is 9" deep and TCRM192 is 5.25"
deep.
Figure 23. TCRM191/192 Rack Mount Card Cage
6
.4
0
"
5
.9
6
"
6
.9
6
"
0.250"
x
0.562"
slot
19" Card Cage (19" x 9" or 19" x 5")
1.25
4
.0
"
5
.2
5
"
17.0"
19.0"
2.25"