Precise Time and Frequency ptf 1226, Руководство по эксплуатации и обслуживанию

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Distribution Outputs
RF Outputs*
Frequency Range 900kHz to 20MHz
Level
1 V rms/13dBm (nominal) – will accept 0 to 15 dBm
Load Impedance 50 Ω
Connectors BNC
Digital Outputs*
Frequency Range 0.01 Hz to 10MHz
Levels
TTL low (<0.5V) TTL High(>3V)
Load Impedance 50 Ω
Connectors BNC
IRIG B Time Code Outputs*
Frequency Range 100Hz to 1MHz
Level
3V pk-pk nominal(high) 1V pk-pk nominal (low)
Load Impedance 50 Ω
Connectors BNC
*Note: Up to a total of 36 outputs maximum of any combination of above
in groups of 4.
Example configurations:
Configuration 1 12 RF, 12 Digital, 12 IRIG B
Configuration 2 36 RF
Configuration 3 24 RF, 8 Digital, 4 IRIG B
2.1.2. Power Input
Standard AC power input:
Input voltage
85 to 264 V AC
Input Frequency range 45 to 65 Hz
DC power input:
Input voltage 120 to 270 V DC
Optional DC Supply:
18 to 72 VDC
(in place of AC input)