Tektronix RTX100A, Руководство по обслуживанию

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Specifications
1-4
RTX100A ISDB-T RF Signal Generator Service Manual
Electrical Specifications
Table 1-2: Mainframe
Characteristics Description
Maximum output rate
Hard disk
≥
120 Mbps
RAM
≥
200 Mbps
Maximum record rate
Hard disk
≥
120 Mbps (File size:
<
4 GB, just after disk format operation)
≥
90 Mbps (File size: 33 GB, just after disk format operation)
RAM
≥
200 Mbps
Internal reference clock For Output_clock, PCR/PTS/DTS, packet operation timing, and TDT/STT time.
Reference clock 27 MHz
±
1 ppm
External reference/clock input
Connector type BNC
Input impedance, typical 50
Ω
Reference input
Frequency 8.129698 MHz, 10 MHz, and 27 MHz
Input level, typical Sine wave: 0
±
6 dBm Vp-p
Square wave: 0.5 Vp-p to 3.0 Vp-p
Clock input
Frequency 160 kHz to 25 MHz (parallel clock)
1.28 MHz to 32 MHz (serial clock)
Input level, typical 0.5 V to 3.0 V
External trigger input/MISC output
Connector type BNC
Input impedance, typical 1 k
Ω
Threshold level Rising and falling edges are programmable.
High level
>
3.5 V (maximum input voltage: 7 V)
Low level
<
0.8 V
Output level
High level
>
2.2 V (with 50
Ω
termination)
Low level
<
0.8 V (with 50
Ω
termination)
Output impedance 50
Ω