Datasheet

A-27
Cisco ONS 15454 SDH Reference Manual, R7.0
October 2008
Appendix A Hardware Specifications
A.5.17 MIC-C/T/P Specifications
• Alarm inputs
– Voltage (open contact): Maximum 60 VDC
– Current (closed contact): Maximum 2 mA
– Connector: 62-pin DB connector (common for inputs/outputs)
• Environmental
– Operating temperature: –5 to +45 degrees Celsius (+23 to +113 degrees Fahrenheit)
– Operating humidity: 5 to 95 percent, noncondensing
– Power consumption: 0.13 W (provided by +5 V from the TCC2/TCC2P card), 0.44 BTU/hr
• Dimensions
– Height: 182 mm (7.165 in.)
– Width: 32 mm (1.25 in.)
– Depth: 92 mm (3.62 in.)
– Depth with backplane connector: 98 mm (3.87 in.)
– Weight (not including clam shell): 0.2 kg (0.5 lb)
A.5.17 MIC-C/T/P Specifications
The MIC-C/T/P FMEC has the following specifications:
• Power supply input BATTERY A
– System supply voltage:
Nominal –48 VDC
Tolerance limits: –40.5 to –57.0 VDC
– Connector: 3WK3 Combo-D power cable connector
• Timing connector
– Frequency: 2.048 MHz +/–10 ppm
– Signal level: 0.75 to 1.5 V
– Impedance: 75 ohms +/–5 percent (switchable by jumper to high impedance > 3 kohms)
Note 120 ohms balanced impedance is possible with external matching cable.
– Cable attenuation: Up to 6 dB at 2 MHz
– Connectors: 1.0/2.3 miniature coax connector
• System management serial port:
– System management serial port craft interface
– Modem port (for future use)
– Connectors: 8-pin RJ-45
• System management LAN port connectors:
– Signal: IEEE 802.3 10BaseT