SERTEL T-GPS-300 User manual
SERTEL ELECTRONICS
USER MANUAL
GPS RECEIVER
T-GPS-300
Contents
ABOUT 1
DETAILS 1
ABSTRACT 1
INTRODUCTION 2
GPS ANTENNA SPECIFICATION 3
GPS RECEIVER SPECIFICATION 4
TIME, DATE & TIME ZONE SETTING PROCEDURE 5
SERTEL NTP/SNTP CONFIGURATION PROCEDURE 7
SERTEL TIME MANAGEMENT SUITE 7
IRIG TIME CODE FORMAT 14
USER'S MANUAL - SAFETY GUIDE 16
ANNEXURE-I 17
ABOUT
This document is the
Operation & Maintenance,
Installation manual for Sertel GPS
System.
DETAILS
1) Installation Details
2) Settings details
Benefit 1
Sertel Products are highly
user-friendly device. The
operations are easy-to-understand
and completely simple for the
operator to handle. The system
requires absolutely less
maintenance and has very high
MTBFs.
ABSTRACT
Characteristics and
technical details of system & each
output is Explained below.
INTRODUCTION
We are technology oriented company who focus on R&D and High tech Industrial
Applications. We are one of the world’s leading manufacturers of highly precise time stamping
technologies, solutions for industrial instrumentations. We tailor our solutions for industry
verticals such as power sectors, chemical industries, Oil & Gas, civilian networks etc.
We support customers with solutions in different parts of the world to monitor, generate,
distribute and apply time. Sertel strictly caters products to customer’s industry requirements.
Sertel’s Range of Solutions includes:
1. Time Synchronization - All Industry Protocols (IRIG, NTP, IEC61850 etc.)
2. The Time and Frequency Display
3. Alarm Annunciator (Modern and Advanced Features)
4. Signal Isolators - Supports all the Interfaces
5. Innovative SMPS solutions for Niche applications (SMPS ICs Available)
6. Video Time Inserter for Industrial Security Applications
7. RTDs, Thermocouples, Temperature and Pressure Meters
8. Remote Data Monitoring and Transmission
9. Variable Frequency Drive - Crane, Lifting, Granite cutting automation
10. Automatic Vehicle Locator
Sertel is an ISO 9001:2000 certified company and is committed to the highest standards
of quality.
Sertel is committed towards delivering the world-class standards in engineering with its
key resources of skilled manpower and equipment.
GPS ANTENNA SPECIFICATION
Model No
T-GPA-014-S15
Geodetic System
WGS-84
Tracking Code
‘L’ Band CA Code
No. of Channel
8 Channel/ Parallel
Type
Helical
Axial Ratio
<4 dB
Cable
Coaxial cable 50 meter along with matching connectors.
Output Connector
TNC/BNC Connector
Total Gain
Over 42 dB
Noise Figure
Less than 1.3 dB
Supply Voltage
5V DC Internal Supply
Operating Temperature
0 TO + 55°C
Mounting
Wall Mounting
GPS RECEIVER SPECIFICATION
Model
T-GPS-300
Type
Micro Controller Type
Display
Backlit LC Display 24 Hours Format
Time Reference
OCXO with stability of 1 PPM
Input
1575.42 ± 1 MHz from Antenna
Input Connector
TNC/BNC Connector
Interface
TTL (Normal high)
Time Stability of internal time
base
Internal stability of better than 1 PPM
Propagation Delay
Compensation
Better than 1 µs
Offset Adjustment
Offset included it will be corrected automatically.
Internal Time Base
System revert to internal time base upon loss of signal from UTC
source
Resynchronization Delay
Less than 2-3 min
Resynchronization Accuracy
Better than 1 µs
Output Rate
Every Second
Output
NTP/SNTP O/P –02 No’s., IRIG B (AM) O/P- 01 No. & Alarm
Contact -02 No’s. (GPS Lost, Power Fail).
O/P Connector
RJ45 Connector for NTP/SNTP O/P,BNC Connector for IRIG B (AM)
O/P &Phoenix Connector for Alarm Contact.
Front Panel
LED Indicators, LC Display (2x16) shows Julian days, HH-MM-SS,
DD-MM-YYYY, Latitude, Longitude, Time Zone (+5.30),
No of Satellites and Keypad.
Back Panel
90 to 260V AC/DC input connector with Fuse,ON/OFF Switch,
Input & Output Connector, Alarm Contact (GPS Lost, Power Fail).
Supply Voltage
90 to 260V AC/DC
Environments
Operating Temperature : 0 TO 55 °C
RH : 0-95% NON CONDENSING
Mounting
To suit standard 19” Rack System
Dimension
1U (H) X 485 (W) X 325 (D)mm ±5mm
LCD is placed in front of the GPS System
Also three keys are present in front of clock.
Key --- Enter to the data
Key --- move curser to next character
Key ---Increment the data
TIME, DATE & TIME ZONE SETTING PROCEDURE
FOLLOW THE BELOW STEPS FOR SETTING TIME AND DATE
NOTE: Power on the unit then it displays Sertel name, after 3 seconds it will show all time
related data.
ENTER BUTTON NEXT BUTTON INCREMENT BUTTON
STEP 1: GPS UNIT WILL DISPLAY THE FOLLOWING DATA
a. LC DISPLAY
* TIME
* DATE
b. By long pressing Next button
* TIME ZONE
* STATUS
* SATELLITES
c. By long pressing Increment button
* LATTITUDE
* LONGITUDE
STEP 2: TIME SETTING
Time will be displayed in 24 hours format.
Press Enter button, Next button will display
Now press Increment button to change time.
After that press Enter button then only it starts running on set time.
The same procedure will be followed to change Date and Time zone.
NOTE: Time zone limits from -12:30 TO +12:30
Sertel’s GPS Time Sync Server Configuration is as follows
Acquisition/Tracking Specifications
Initial Acquisition Time
20 seconds Warm Start
15Minutes Cold Start
Resynchronization Delay
Less than 2-3 Minutes
Horizontal Accuracy (2drms)
5.6m
Vertical Accuracy (2drms)
7.3m
Power Supply
Supply Voltage / Current
Voltage: 3.0 to 3.6 Vdc
Current: Max 72 mA at 3.6 Vdc
External Back-up power
Voltage: 2.1 to 3.6 Vdc
Current: 200 uA when Vcc = 3.6 Vdc
10uA when Vcc = 0.0 Vdc
Ambient Conditions
Operating temperature: 0°C - +55°C
Storage temperature: -15°C - +90°C
SERTEL NTP/SNTP CONFIGURATION PROCEDURE
SERTEL TIME MANAGEMENT SUITE
INTRODUCTION:
Sertel Time Management Suite is a Sertel Network management tool. This Software allows the
following
Identifying different Sertel NTP servers available in the network
Changing of IP address and network configuration.
After plugging in the Ethernet cable and switching on the system, this software enables
management of system.
STEPS TO FIND IP ADDRESS AND IP CONFIGURATION
STEP1: Open ‘Sertel Time Management Suite ‘Application.
STEP2: Click the ‘Sertel IP Server Finder’ Button. A List of Sertel IPs would be displayed.
STEP3: Select the required IP for viewing the IP Configuration details. The Sertel Time
Management Suite also allows user to change the IP address.
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