Spectracom TSync-PCIe - General Specifications; IRIG Output and Clock Specs

3.1 General Specifications
3.2 PCIe Power
+3.3 V ±5%, 0.7 A typical
+12 V ±8%, 0.2 A typical
3.3 IRIG AM Input
IRIG AM input at timing interface connector
Accepts IRIG Formats A, B, G; NASA36; IEEE 1344
Amplitude: 500mV
p-p
to 10V
p-p
Modulation ratio: 2:1minimum, 6:1maximum
Input impedance: 10k-ohm minimum
DC Common Mode Voltage: ±150VDC maximum
Input Stability: Better than 100 ppm
3.4 IRIG DCLS Input
IRIG DCLS Input at timing interface connector
Accepts IRIG formats A, B, G; NASA36; IEEE 1344 pulse width codes (does not accept
Manchester modulated codes)
RS-485 differential input: –7V to +12V common mode voltage input range, 200mVp-p
differential voltage threshold
Single-ended input:
+1.3V
VIL min
, +2V
VIH max
+1.45V
VIL typ
, +1.85V
VIH typ
3.5 IRIG AM Output
IRIG AM output at timing interface connector
Outputs formats A, B, E (100Hz, 1KHz), G; NASA36; IEEE 1344
10
CHAPTER 3 • Instruction Manual XYZ Rev. R
3.1 General Specifications