DOC 6501_Release V
ATS-6501 Users Guide
128
Time Interval Counter (4393A)
Characteristic
Description
Number of inputs Four
Input connectors BNC(F)
Impedance 50
Input Voltage (50 ) 5 Vpk
Minimum Input Pulse Width 10 µs
Maximum Input Pulse Width 500 ms
Resolution < ±50 ps
Accuracy < ±500 ps to internal 1 PPS across all inputs. Individual inputs
can be calibrated using a calibrated cable delay. Contact factory
for details.
IRIG Input Card (4383A)
Characteristic
Description
Number of inputs Four
Input connectors BNC(F)
Inputs DC IRIG – Ports 1 and 2, AM IRIG Ports 3 and 4
Impedance 50
DCLS Input Voltage (50 ) > 2Vpk and < 5Vpk.
AM Input Voltage (50 ) > 600mV pk-pk and < 6.0Vpk-pk.
Time Codes B000 to B007 and B120 to B127
AM IRIG Ratio 2:1 to 4:1, Nominal 3:1
AC Power Supply (4385B)
100–240 V AC, 50-60 Hz, ~.75A, Power Factor Corrected to PF 0.97
Power Main Fuse AC Input: Two 250 V~1 A T (Time delay) 5 x 20 mm
DC Power Supply (4386A)
–48 VDC (SELV type) (-18 to -60 VDC), Power Inlet Type, DC input Mates with 3 pin Amp
Part#: 1-350346-0 connector with female sockets Amp Part# 925661-1
Power Supply Cord Set, DC input Minimum 1.5 mm² (14 AWG) with a 15 A fuse or circuit
breaker. A 20A circuit breaker may be used if the external wiring is jacketed 14 AWG, with
maximum length of 20 feet.
DC Input: Two 250 V~4 A T (Time delay) 5 x 20 mm
Power Consumption: 52W Total (fully loaded chassis). The power supplies share
approximately half the load. A single power supply is capable of operating the unit.
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