Nortel Networks Video Gaming Accessories 553-3001-211 Manual De Usuario

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 NT5K21 XMFC/MFE card
Physical specifications
Table 142 outlines the physical specifications of the NT5K21 XMFC/MFE 
circuit card.
Table 141
XMFE receiver specifications 
Input sensitivity:
accepted:
rejected:
rejected:
rejected:
-4 dBm to -35 dBm +/- 10 Hz of nominal
-42 dBm signals
-4 dBmoutside 500-1900 Hz
-40 dBmsingle/multiple sine wave in 500-1900 Hz
Bandwidth:
accepted:
fc +/- 20 Hz
Amplitude twist:
accepted:
difference of 9 dB between frequency pair
Operating time:
< 64 msec.
Release time:
< 64 msec.
Tone Interrupt causing no 
release:
< 8 msec. Receiver on, tone missing
Longest Input tone ignored:
< 8 msec. Combination of valid frequencies
Longest control tone ignored:
< 15 msec.Control Frequency only
Noise rejection:
S/N > 18 dBNo degradation in-band white noise
Table 142
Physical specifications (Part 1 of 2)
Dimensions
Height:12.5 in. (320 mm)
Depth:10.0 in. (255 mm)
Thickness:7/8 in. (22.25 mm)
Faceplate LED
Lit when the circuit card is disabled