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STW-RF Series WR Optical Fiber Time- Frequency Transfer Equipment
STW-RF Series WR Optical Fiber Time- Frequency Transfer Equipment
   The STW-RF series of WR time and frequency transmission devices use "White Rabbit" technology to accurately distribute time and frequency signals to thousands of nodes with sub-nanosecond precision, and the single link transmission distance can reach over 80km. This equipment not only achieves time synchronization but also supports data communication. It can be interconnected with multiple switches and time synchronization nodes.
   The STW-RF series of fiber optic time and frequency transmission/measurement devices support fiber optic ring network topology. Relying on the fiber optic ring network architecture, it can easily implement primary and backup time and frequency reference inputs. At the same time, each terminal can automatically select the master with shorter latency based on real-time link conditions, thereby effectively enhancing the system's reliability and performance.
Product features

Time synchronization accuracy better than 100 picoseconds

With optical fiber, synchronization distance can exceed 80 kilometers

Supports PTPv2, Sync-E

High reliability and redundant backup capabilities

Automatic compensation for latency, dynamic calibration

Supports remote configuration and monitoring

Product Features

Specification name

Indicator parameters

Switch

Transmission equipment

PCLe Board

Modules

Local input

Input signal

10MHz 1 channel

1PPS 1 Channel

10MHz 1 channel

1PPS 1 channel*1

10MHz 1 channel

1PPS 1 channel*2

10MHz 1 channel

1PPS 1 channel*1

Input Power

3dBm~13dBm

3dBm~13dBm

3dBm~13dBm


Harmonic

≤-30dBc

≤-30dBc

≤-30dBc


Spurious

≤-70dBc

≤-70dBc

≤-70dBc


Antenna input

GPS / BeiDou(COMPASS)


Optional



Output signal

Frequency Output

10MHz 1-Channel SMA

10MHz 1-Channel SMA

10MHz 1 channel

10MHz 1 channel

Time output

1PPS 1-Channel SMA

1PPS 2-Channel SMA

TOD(NMEA)2-Channel

IRIG-B (DC) 1 channel

1PPS 1 Channel

TOD 1 Channel

1PPS 1 Channel

TOD 1 Channel

Transmission stability

10MHz

≤3E-12

≤3E-12

≤3E-12

≤3E-12

Synchronization accuracy

1PPS signal

≤1ns

≤1ns

≤1ns

≤1ns

Fiber Optic Interface

SFP Interface

12

2

1

1

Supply voltage

Supply voltage

100-240VAC

100-240VAC

12VDC,2A

12VDC

Power consumption

<30W

<20W

15W

15W

Size

Product size

1U

2U


90*65mm



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