Products of GD Embedded Solutions

(Pressure Indicator & Controller, Counting Scale)

6,7,8 Digits & RPM Indicators

Incremental Encoder.

Single, Two & Three Axis

Temperature Controllers & Indicators

DC Drive – ½ HP

Industrial & Commercial Timers

DDS based Function Generator

Features of Remote Control Units

Features of Load Indicator & Controller


  • Micro-Controller based system with seven segment display (0.56”), single/double row & 6 digit interface & 5 keys.
    • Displays the process value & peak value.
    • Provision for manual resetting the peak value.
  • (0-15mV) read as 0-99,999 Counts with 1 count resolution – 24 bit ADC –10 SPS or 80SPS.
  • Any range of load cell can be interfaced (+5V to +24Vexcitation)
  • Digital Calibration (TARE & SPAN) – No trim Pot.
  • Auto Zero for 3counts.
  • 0-10V output for zero to full scale (suitable for PLC systems) with 10mV resolution.
  • 2 Relay outputs (7A Amps rated) for 2 Setpoints with Hysteresis, through keypad entry.
  • Decimal Point selection.
  • Power on Tare / Manual Tare Programmable.
  • Programmable Resolution 1count, 2counts, 5counts & 10counts.
  • Programmable Over range load limit.
  • UP (Peak Reset) key, Down Key, Shift key, Enter Key & Tare Key are the 5 different keys provided.
  • 230V AC input power supply with Fuse (500mA) protection.
  • Compact 48x96x110mm panel mountable plastic enclosure for industrial application.
  • System can be custom built to measure 4-20mA (pressure), length measurement (Potentiometer type), Counting Scale & any low level voltage measurement.

Various Products related to Load & Pressure:

  • Tensile Strength Indicator & Controller.
  • Spring Testing Machine – Load & Length Measurement.
  • Batching Plant Controller with 8 relay outputs, based on load.
  • Load Controller with fast sampling (80SPS) for conveyor sort of applications.
  • Counting Indicator & Controller with high accuracy.
  • Load Indicator with programmable RS485 address.
  • Load Indicator with analog output, (0-5V or 0-10V) with 5mV & 10mV accuracy.
  • Load Indicator with 4-20mA output.
  • Load Indicator with PC Calibration, through RS232 .
  • Load Indicator with data logging (NVSRAM).
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Features of Counter & RPM Indicator


  • Micro-Controller based system with seven segment display (0.56”), single row & 6 digit interface & 5 keys.
  • PNP or NPN Sensor Interface or Potential Free Contacts (+12V/60mA Isolated).
  • Programmable Preset – 6 digit.
  • With internal Digital noise filter – To avoid industrial noisy condition.
  • 2 Relay outputs (7A Amps rated) with high & low setpoints.
  • RS232 link / RS485 with programmable slave address.
  • UP key, Down Key, Shift key, Enter Key & Reset Key are the 5 different keys provided.
  • 230V AC input power supply with Fuse (500mA) protection.
  • Compact 48x96x110mm panel mountable plastic enclosure for industrial application. (1inche, 2 inche, 4 inche also available).

Counter:

  • Memory Back up for the final reading.
  • High Frequency Counting – 5KHz
  • External Start Command / Reset Command.
  • Jumbo Display counters – 4,5 & 6 digit.

RPM Indicator:

  • a. High Frequency – 3KHz – One Pulse per rotation.
  • b. Averaging.
  • c. 0-10V output for zero to full scale (suitable for PLC systems) with 10mV resolution.

Note: System can be custom built to 7 digit or 8 digit counter.

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Features of Length/Angle Measurement – Incremental Encoder


  • Micro-Controller based system with seven segment display (0.56”), single row & 6 digit interface & 5 keys.
  • Totem Pole or NPN or Line Driver Encoder Interface (+12V/60mA Isolated) or (+5V).
  • A, B & Z pulse sensing – in built QEI Interface.
  • Programmable ppr & Distance entry for one revolution (user entry).
  • Programmable Preset Length or Angle.
  • With internal Digital noise filter – To avoid industrial noisy condition.
  • Memory Back up for the final reading.
  • 0-10V output for zero to full scale (suitable for PLC systems) with 10mV resolution.
  • 2 Relay outputs (7A Amps rated) with high & low set points.
  • RS232 link / RS485 with programmable slave address.
  • UP key, Down Key, Shift key, Enter Key & Reset Key are the 5 different keys provided.
  • 230V AC input power supply with Fuse (500mA) protection.
  • Compact 48x96x110mm panel mountable plastic enclosure for industrial application.

Note: System can be custom built for any process control equipment like motor control.

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Features of Linear Scale DRO


  • Micro-Controller based system with seven segment display (0.56”), single row & 8digit interface & 7 keys for each axis.
  • Linear Scale of any range 100mm to 1000mm.
  • TTL compatible, +12V Logic Signal, Sine Voltage Input or 11uA Current Input:
    • Sensing A pulse & B pulse. (no Z pulse sensing, if required can be interfaced for home position)
  • Programmable – Plus or Minus (for direction selection) – Individual LED Indication.
  • Programmable – Inches or mm selection – Individual LED Indication.
  • Programmable – DIAMETER or RADIUS selection-– Individual LED Indication.
  • Programmable – Half function -– LED Indication.
  • Software – Linear Error Full Scale Calibration (+/-25%) for the error reading.
  • Zero reference selection or Required value reference selection.
  • Memory backup for the final reading.
  • 2 Relay outputs (7A Amps rated) – Used when length limit is required.
  • RS232 link (Optional) – RS485 with slave address.
  • mm/inches key, rad/dia key, UP key, Down Key, Shift key, Enter Key & Zero/Reset Key – 7 different keys provided. (Optional external Start/Stop toggle switch)
  • 230V AC input power supply- Filter, Switch & Fuse (3A) protection.
  • Rigid metal enclosure for industrial application.
  • System can be custom built, according to customer requirement.
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Features of Temperature Indicator & Controller


  • Micro-Controller based system with seven segment display (0.56”), single row & 4 digit interface & 5 keys.
  • Thermocouple, PT100, Current/Voltage output Sensors.
  • Compensation for Thermocouples.
  • High Accuracy & Stability.
  • 2 Channel, Differential Controllers with timers.
  • 2 Relay outputs (7A Amps rated) with set point & hysteresis.
  • RS232 link / RS485 with programmable slave address.
  • UP key, Down Key, Shift key, Enter Key & Reset Key are the 5 different keys provided.
  • 230V AC input power supply with Fuse (500mA) protection.
  • Compact 48x96x110mm panel mountable plastic enclosure for industrial application.

Note: System can be custom built according to customer requirement.

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Features of DC Drive – SCR Control


  • Microcontroller based SCR phase angle control Drive for DC motors.
  • Rating: <=1.0HP, Single Phase, 230V AC, 50Hz with 6A Fuse (strictly no to square wave inverters & generators without 50Hz).
  • Applicable for DC Motor Shunt or Compound.
  • Armature Voltage – (0-200V, 4.5A).
  • Armature Overload Protection - Programmable Armature Current – (0-5A), using keypad.
  • Field Voltage terminated – 200V DC.
  • Field Disconnect protection – Programmable.
  • 3 seven segment displays & 4 keys (UP, DOWN, ENTER & AC voltage monitor).
  • 1 setpoint – PER– in terms of percentage (0-99% with 1% resolution).
  • One external digital input status, decides ON or OFF.
  • Programmable Acceleration (dL1) & deceleration (dL2): 0-5000 millisecs.
  • Programmable Percentage limit (P.Lt).
  • Input AC voltage measurement and display.
  • Compact panel mountable plastic enclosure of size: 96x96x110mm with terminals.

Note: System can be custom built for any process control equipment like vibration controller, spot welding units using SCR packs.

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Features of Industrial & Commercial Timers


  • Micro-Controller based system with seven segment display (0.56”), single row & 6 digit interface & 5 keys.
  • Cyclic ON/ OFF Timer or ON Timer.
  • Programmable ON/OFF Timer in terms of 59min & 59 seconds (max).
  • 2 Relay outputs (7A Amps rated).
  • External START/STOP & RESET Command.
  • Memory Back during power failure.
  • RS232 link / RS485 with programmable slave address.
  • UP key, Down Key, Shift key, Enter Key & Reset Key are the 5 different keys provided.
  • 230V AC input power supply with Fuse (500mA) protection.
  • Compact 48x96x110mm panel mountable plastic enclosure for industrial application.

Real Time Clock Alarm Timers:

    • LCD based alarm unit with 24 different time settings for schools & office.
    • LCD based alarm unit with audio mp3 output for temples, mosques & churches.

Note: System can be custom built according to customer requirement.

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Features of Fire Alarm Panel


  • uC based system with 2 Line, 16 Character LCD, LED indications & 8 keys.
  • Single Power +16V SMPS supply & +12V Battery. Conventional Smoke Detector Interface +24V.
  • Two or Four Zones (Selectable) with 20 smoke Detectors per zone.
  • 4 Relay outputs – Switched On during fire conditions & during manual evacuate.
  • Sensor Detection – Open, Short, Normal & Fire.
  • 8 Keys – Reset, Evacuate, Accept, Test, Menu, Isolate, Shift & Enter.
  • RS232 Link. (Optional).
  • Local Buzzer to indicate system condition.
  • SMPS based power supply with 3A current rating – Can supply 2A to the outside Hooters.
  • Battery Operated with charging at 350mA.
  • LED Indications – Sensor Open, Sensor Short, Sensor Fire & Sensor Isolate. AC ON/OFF, Battery ON/OFF, Battery Charging, Low Battery.
  • LCD Indications - Sensor Open, Sensor Short, Sensor Fire & Sensor Isolate. AC ON/OFF, Battery ON/OFF, Battery Charging, Low Battery.
  • Three detachable Boards – CPU Board, Power Supply Board & Zone input & Relay output board, Easy to service.
  • Latest SMD technology.

Note: System can be custom-built, according to the customer requirement.

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Features of DDS Function Generator


  • Compact uC based system with 2 Line LCD interface & keypad (4 keys) and two potentiometers.
  • Settable frequency from 0-1MHz with a resolution of 1Hz in all ranges.
  • Potentiometer-1 used for Coarse Tuning & Potentiometer-2 used for Fine Tuning of the frequency setting.
  • Four Keys – UP Key, DOWN key for Range Selection, Waveform Select key & Enter key.
  • Following table consist the range selection, with accuracy & resolution:

  • S.No Range Selection Potentiometer-1 Range – Coarse Tuning Potentiometer-2 Range – Fine Tuning Accuracy Display Resolution
    1. 0-10Hz 0-10Hz - +/- 1Hz +/- 1Hz
    2. 10-100Hz 10-100Hz - +/- 1Hz +/- 1Hz
    3. 100-1000Hz 100 – 990Hz 0-10Hz +/- 1Hz +/- 1Hz
    4. 1KHz-10KHz 1KHz – 9900Hz 0-100Hz +/- 1Hz +/- 1Hz
    5. 10KHz-100KHz 10KHz – 99KHz 0-100Hz +/- 1Hz +/- 1Hz
    6. 100KHz-1MHz 100KHz – 900KHz 0-1000Hz +/- 1Hz +/- 1Hz

  • Selectable Sine & Triangle Waveform. Square & Pulse waveform can be generated by using additional circuits using sine or triangle.
  • Maximum Amplitude of 4.50V. (also can be increased by additional circuits)
  • Amplitude Display on LCD. (0-5V or 0-15V according to specification).
  • Unit working with +5V/ 100mA.
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Features of Remote Control Units


  • Compact uC based system for remote applications.
  • Infra Red Based Remote Control – Used to switch ON/OFF the lights and to adjust the speed of the fan(NEC & RC5).
  • Infra Red Based Remote Control – Used to set the score card remotely (NEC & RC5).
  • Radio Frequency Based Remote Control – used to control the lighting of a camera, during flash.

Note: System can be custom-built, according to the customer requirement.

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