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GPS Receiver, Model:Delta
 北京数维合众科技有限公司北京数维合众科技有限公司Download
 
Main Feature  
   
   1 
L band GPS satellite input
   1 Integrated high quality OCXO slaved to GPS input
   1 4x10MHz frequency, 4x1PPS and 3xTOD time outputs
   1 High frequency and time accuracy
   1 Very low phase noise
   1 Frequency and Time holdover mode
   1 Local control via keypad and LCD
   1 Remote control via serial RS-232 port
   1 Remote alarm via contact relay closures
 

Technical Specification

 

GPS Receiver:
 1 L band 1575MHz
 1 12 satellite tracking
 1 Connector TNC female
10MHz Frequency Output:
 1 Output level: 10dBm
 1 Output number : 4
 1 Connector: BNC female 50Ohm
 1 Accuracy: <10E-12(GPS locked, average 24 hours)
     <10E-10(GPS unlocked, after 24 hours)
 1 Short stability:
5E-11@100ms
      
         5E-10@5s
                 1E-10@10s
 1 Phase noise: -80db@1Hz, -120db@10Hz,
       -140db@100Hz, -150db@1KHz
1PPS Time output:
 1 Waveform: TTL
 1 Output number : 4
 1 Connector: BNC female 50Ohm
 1 Accuracy: +/- 100ns (GPS locked)
         +/-10us(GPS unlocked, after 24 hours) 
TOD Time output:
 1 Data Format: port 1 is compliant with GPGGA,
         GPRMC and HJSTA, port 2 and 3 are compliant
         with 8bit BCD code
 1 Output number : 3
 1 Connector: DB9 female

 

System operation:
 1 Cold start up time: <1000 seconds
 1 OCXO drift learning algorithm
 1 GPS synchronization and slaving
 1 Status and alarm report
Accessories:
 1 Passive and active GPS antennas
 1 Line amplifierLighting protection
Control & Monitoring:
 1 Local control via 6 button keypad and LCD
 1 Remote control: RS-232, DB-9 connector, female
 1 Remote Alarm: DB-9 connector female
 1 2 Contact Relays, 1 Reset, 1 reserved
Physical condition:
 1 Power supply: AC -220V+/-15%, 50W
 1 Operating temperature:0 to 50 degrees
 1 Storage conditions:-10 to 70 degrees,humidity 10% to 80% at 50 degrees
 1 Dimension: W=483mm, H=44mm (1RU), L=340mm
 1 Weight: Net 5 kg, Gross 7 kg

 

 Front Panel View
北京数维合众科技有限公司 
 Back Panel View
 北京数维合众科技有限公司

 
 
 
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