Go to Contents Precise Time and Frequency, Inc., 50L Audubon Road, Wakefield, MA 01880, USA ptf 3207A rev G
Tel: +1-781-245-9090 e-mail: info@ptfinc.com www.ptfinc.com pg. 12
ENET – Ethernet Port
The Ethernet port interface has a standard RJ-45 connector that provides IEEE 802.3 frame 10/100
Base-T Ethernet. The ptf 3207A can optionally be factory configured as a Network Time Protocol (NTP)
server, which can be used to synchronize client computer clocks over a network.
J2 Input – IRIG B 120 (am) Time Code
Time Code Input Specifications
Format:
IRIG-B120
Amplitude (AM): 0.5V to 3V Vp-p into 50 ohms
Ratio (AM): 3:1 ±10%
Impedance: 50 ohms
Direction: Forward
Quantity: 1
Connector: Female BNC
Accuracy Refer to “System Time & Frequency Accuracy”
J3 Output – RF Output
Frequency: 10 MHz
Amplitude: 1 V rms, into 50 Ohms
Quantity: 1
Connector: Female BNC
Factory Configuration: Enabled
J4 Output – Digital Output
Rate: 1 PPS, 10 PPS, 100 PPS, 1 kPPS, 10 kPPS, 100 kPPS, 1 MPPS,
5MPPS, 10 MPPS, 100MPPS, PPM, PHH, PPH
Duty cycle: 40-60% ± 10% , or 100ns pulse width
Amplitude (TTL): TTL Levels into 50 Ohms
Quantity: 1
Connector: Female BNC
Factory Configuration: 1 PPS
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