Product Lines

5X Series
99H59M Countdown Timer Module

5XT-A0H-HM

99H59M Countdown Timer Module

Product Descriptions
VOSCA is a professional manufacturer offering Digital Clock/Timer and Modules. Our capabilities include IC Programming, Plastic Housing Design/Molding/Injection, PCB Layout, PCB Assembly, SMT Assembly, DIP Assembly, and Final Assembly with an extensive knowledge and latest technology.

This is a hour and minute timer module with external connection of power and keys. The capacity is 99 hours 59 minutes. 16 mm digit height countdown timer module with 4 special option features for certain purpose, connection pads at both edges of PCB. Upon request, available 5 output poles with different waveform for special application. Many kinds of counting capacity are available. Under special request, it is possible to program the timer to a certain value of counting interval only to manipulate certain device constantly.

Some of popular versions as:
  • 5XT-A0H-MS: 99M59S
  • 5XT-A0H-HM: 99H59M
  • 5XT-A0H-DH: 99D23H
  • 5XT-A0M-MM: 9999M
  • 5XT-A0M-HH: 9999H
  • 5XT-A0M-DD: 9999D
  • Also available in many versions (pls ask when needed)
  • Chronometer (up to 9999 days) available also

Specification of 5XT-A0H-HM
Specifications

  1. Capacity: 99 hours 59 minutes
  2. Resolution: 1 second ( display automatically changed to an appropriate format)
  3. Minimum Setting Interval: 1 minute
  4. Physical Size
    • PCB Size: 70 x 40 mm
    • Plastic Frame: 58 x 40 mm
    • Thickness: 7 mm (battery not included )
  5. LCD Display
    • Screen Size: 49.3 x 22.3 mm
    • Number of Digit: 4 digits
    • Digit Height: about 16.00 mm
  6. Button
    • External connection, solder pads at the edge of PCB
    • Key tone
  7. Power Source: +1.5 VDC, either leaving solder pads at the edge of PCB or mounting UM4 battery holder on the rear side of PCB
  8. Technical Data
    • Operating Voltage: +1.20 ~ + 1.70 volts
    • Typical Current Drain: 3 μA in normal condition; 400 μA at alarm mode
    • Operation Temperature: -10 ~ +50 °C
    • Storage Temperature: -20 ~ +60 °C
    • Output Options
      1. Audible alarm, 4 K Hz for 1 minute
      2. Level, 1.5 VDC for 1 minute
      3. Power Saving Endless Alert circuit (called PSEA circuit, available upon request), beep six times, then wait for 10 seconds and repeat again. Never stop unless the “Stop” key depressed

Features

Optional Features:

  • Count up after countdown
  • Power On start counting
  • Power Saving Endless Alert (PSEA)
  • 4K Hz audible endless alarm
  • 5 output poles with various signals

Main Products

  • Digital Clock
  • Countdown Timer
  • AC On/Off Programmable Timer
  • Thermometer