Nortel Networks Video Gaming Accessories 553-3001-211 Manual De Usuario
Page 784 of 894
NTCK16 Generic Central Office Trunk cards
Electrical specifications
Power requirements
Table 251 shows the power requirements for the NTCK16AX and
NTCK16BX generic Central Office trunk cards.
NTCK16BX generic Central Office trunk cards.
Note 1: Analog circuitry is powered with +/-12 V generated from
+/-15 V. The maximum current imbalance between the +/-15 V rails is
100 ma per circuit pack.
+/-15 V. The maximum current imbalance between the +/-15 V rails is
100 ma per circuit pack.
Note 2: 8.5V is regulated to give 5 V.
Environmental specifications
Table 252 lists the environmental specifications of the NTCK16AX and
NTCK16BX generic Central Office trunk cards.
NTCK16BX generic Central Office trunk cards.
Table 251
NTCK16 circuit card power requirements
NTCK16 circuit card power requirements
Voltage
Idle Current
Active current
+15.0 V dc
(See 1)
170 ma
330 ma
-15.0 V dc
(See 1)
170 ma
249 ma
+8.5 V dc
(See 2)
101 ma
100 ma
+5.0 V dc
160 ma
322 ma
Table 252
NTCK16 circuit card environmental specifications (Part 1 of 2)
NTCK16 circuit card environmental specifications (Part 1 of 2)
Parameter
Specifications
Operating temperature
10 to 45 degrees C
Operating humidity
20 to 80% RH (non-condensing)