DOC 6511_Release K
ATS-6511A/B/C Users Guide
61
- Raw TIC Data Port 2101
USB Command Port Cable (OP001)
Connector to Computer DB9 (M)
Communications Parameters 115200,N,8,1
Type DTE
USB External Reference Port Cable (OP002) (6511B Only)
Connector DB9 (M)
Communications Parameters 9600,N,8,1
Type DTE
PPS / DC IRIG Module (4394A)
Characteristic
Description
Number of outputs Four
Output connectors BNC(F)
Impedance 50 Ω
Signals PPS (2) DC IRIG (2)
PPS
- Intervals Default – 1PPS, Valid PPS values are 10M 1M, 100K, 10K, 1K, 100, 10,& 1
- Levels 1 V RMS into 50 Ω
- Pulse Width Default - ~100 µs +/-10 µs. Pulse width is variable in integer counts of 100
MHz clock period.
- Rise Time < 15 ns
- Jitter <200 ps
- Skew <±2 ns
DC IRIG Default - B000
- Types A000, A003, A007, B000, B003, B007, D002, E002, G002, H002
- Levels >2.4 V = High, <.8 V = Low
10 MHz Module (4395A-10)
This module provides four 10 MHz outputs. The module also monitors each output for levels below
approximately 10 dBm, after which an alarm is raised.
Characteristic
Description
Number of outputs Four
Output connectors BNC(F)
Impedance 50 Ω
Amplitude +13 dbm +/- 2 dBm
Signal Sine Wave
Harmonic < -40 dBc
Phase Noise (dBc/Hz)
ATS 6511A/B ATS 6511C
1 Hz -100 dBc/Hz -110 dBc/Hz
10 Hz -125 dBc/Hz -132 dBc/Hz
100 Hz -132 dBc/Hz -135 dBc/Hz
1 kHz -138 dBc/Hz -138 dBc/Hz
10 kHz -141 dBc/Hz -141 dBc/Hz
100 kHz -150 dBc/Hz -150 dBc/Hz