Satellite Positioning & Orientation Timing Equipment | STW-PDJ1-R

Key Features

External satellite signalReference SourceConnected, disciplined internal rubidium oscillator；
Dual-antenna heading determination
Outputs 10MHz、1PPS、1PPS+TOD/IRIG-B(DC)、NTP、PTPTime Code Freq Signal；
ViaEthernet or Serial PortOutputHighPrecisionTime、bitSetData；
Remote network monitoring and control，Responds to query commands, reports device Operating Status；Product FeaturesSpecification NameValue RemarksSupply VoltageSupply VoltageAC220V±10%Power Consumption≤80WConnectorStandard SocketBeiDou Satellite ReceptionNumber of Channels2 ch（Primary/secondary antenna (1 ch each), receive freq GPS L1/L2, BD B1/B2, GLONASS L1/L2, SPP accuracy horizontal≤1.5m（RMS）， Elevation≤3m（RMS）RTK Positioning AccuracyHorizontal: ±（10mm+1ppm、RMS）；Vertical: ±（15mm+1ppm、RMS）Velocity Accuracy≤0.03m/s（RMS）Heading Accuracy0.1°（RMS，Based on 2m）Elevation Accuracy0.5°（RMS，Based on 2m）ConnectorTNC/BNCNTP/PTP TimingNumber of Channels4 ch
Front panel with keypad LCD display&Parameter Configuration，WithLocal/Remote Parameter Control；

Parameter	Value	Note
Product Features	Parameter Name	Value
Supply Voltage	Supply Voltage	AC220V±10%
Power Consumption	≤80W
Connector	Standard Socket
BeiDou Satellite Reception	Channels	2 ch（Primary/secondary antenna (1 ch each)
Receive Frequency	GPS L1/L2 、BD B1/B2、 GLONASS L1/L2
Single Point Positioning Accuracy	Horizontal≤1.5m（RMS）， Elevation≤3m（RMS）
RTK Positioning Accuracy	Horizontal: ±（10mm+1ppm、RMS）；Vertical: ±（15mm+1ppm、RMS）
Velocity Accuracy	≤0.03m/s（RMS）
Heading Accuracy	0.1°（RMS，Based on 2m）
Elevation Accuracy	0.5°（RMS，Based on 2m）
Connector	TNC/BNC
NTP/PTP Timing	Channels	4 ch

Parameter	Value	Note
NTP Timing Accuracy	100us
PTP Timing Accuracy	100ns（Supports 1588v2 Various protocol configurations)
Connector	RJ45
1PPS Output	Number of Outputs	4 ch
Amplitude	≥2VPP
Pulse Width	100ms
Rise/Fall Edge	≤1ns
Timing Accuracy	≤10ns（RMS）
Connector	BNC
10MHz RF Output	Number of Outputs	2 ch
Power	≥8dBm
Harmonic Suppression	≥30dBc
Spur Suppression	≥70dBc
Phase Noise	@1Hz	≤-100dBc/Hz
@10Hz	≤-130dBc/Hz
@100Hz	≤-145dBc/Hz
@1KHz	≤-150dBc/Hz
@10KHz	≤-155dBc/Hz
Frequency Stability	1s	≤5E-12
10s	≤5E-12
100s	≤1E-12
Frequency Repeatability	≤±5E-11
Disciplining Accuracy	≤5E-12(Disciplined 24H after 24H Avg)
Connector	BNC
B(DC) Code Output	Channels	2 ch
Level	RS422
Timing Accuracy	≤50ns（RMS）

Parameter	Value	Note
Time Code, Positioning & Orientation Data Output	Channels	2 ch
Communication Level	RS422/RS232
Output Information	Default NMEA：GGA、ZDA
Connector	DB9 Female
Temperature Requirement	Operating Temp	-20℃→+50℃
Storage Temperature	-55℃→+85℃
Appearance	Dimensions	19 EN 1U in chassis (WHighD: 42044420mm)