amperes electronics
PT1801
Weekly Programmable Timer
PT1801 is a weekly program timer with 250 steps and 8 outputs, ideal for automating chimes, announcements, and device triggers in schools, malls, factories and public spaces.
250 programmable events with flexible assignment to various dry contacts
8 output dry contact ports
RS485 data interface and programming user interface provided
Built-in Westminster chime
Introduction
PT1801 is a versatile weekly timer designed for automated scheduling in schools, factories, malls, and other facilities. It supports up to 250 programmable steps and 8 output channels, which can be easily configured using the included PC software or directly via the front panel.
Built with a Westminster chime, the PT1801 can output tones directly to a mixer or trigger external chime units and message players for scheduled announcements. The 8 dry contact outputs are also suitable for activating devices like the LS4800 speaker line monitor or other third-party equipment, offering flexibility for a wide range of automation needs.
Note: PT1801 is obsolete and now replaced by PT1801 MK II
Packing information
Carton size : 555 (L) x 295 (W) x 95 (H) mm
Gross weight : 2.55 kg
1 unit per carton
PT1801
Power requirements
Input Voltage
24V DC ; 0.5A
Power consumption
4.8W
Output, connectors, & communications
Output channels
8
Triggering modes
ON, OFF, Pulse (3 seconds)
Memory
250 preset time
Contact rating
3A
Indicators
LED for triggered channel, Melody, Standby
Output chime
Westminster (Ch. 8 only)
Chime output level
Line level ; 1.2Vrms
Volume attenuation
Off to 0 dB
Output connection
1/4" phone jack ; unbalanced
Impedance
1k Ohm
Clock backup
CR1220 button battery
RTC accuracy
± 2ppm
Data link
RS485
Baud rate
19.2 kbps
Case
Dimensions (W x H x D)
482 x 44 x 180 mm
Weight
2.0 kg
Note: The specification parameters may be changed, added, or omitted without prior notice.
Firmware: V2.0
Configuration Software: V1.5
8 output triggering ports with user selectable contact options
250 preset triggering times with free assignment to any of the output ports
User interface software for ease of programming
RS485 data for remote monitoring
Westminster chime output with adjustable volume
Introduction
PT1801 is a versatile weekly timer designed for automated scheduling in schools, factories, malls, and other facilities. It supports up to 250 programmable steps and 8 output channels, which can be easily configured using the included PC software or directly via the front panel.
Built with a Westminster chime, the PT1801 can output tones directly to a mixer or trigger external chime units and message players for scheduled announcements. The 8 dry contact outputs are also suitable for activating devices like the LS4800 speaker line monitor or other third-party equipment, offering flexibility for a wide range of automation needs.
Note: PT1801 is obsolete and now replaced by PT1801 MK II
Packing information
Carton size : 555 (L) x 295 (W) x 95 (H) mm
Gross weight : 2.55 kg
1 unit per carton
Registered association members of
International recognitions
© 1999 - 2025 Amperes Electronics Sdn Bhd. All Rights Reserved.
Payment
© 1999 - 2024 Amperes Electronics Sdn Bhd. All Rights Reserved.
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Sales Office (Malaysia)
70, Jalan Industri PBP 3,
Taman Perindustrian Pusat Bandar Puchong 47100, Puchong, Selangor, Malaysia.
Tel: +603-5882 7757 / 7758
Production Factory (Malaysia)
2, Jalan Meranti Puchong D25@Meranti Puchong 47120 Puchong, Selangor, Malaysia
Amperes Asia Pte Ltd
Export Sales Office - Singapore
(Co Reg: 201102253E)
1, North Bridge Road, #13-03, High Street Centre, Singapore 179094
Amperes Electronics Sdn Bhd
(Co Reg: 509025 X)
Precision Design, Absolute Confidence
Sales Office (Malaysia)
70, Jalan Industri PBP 3,
Taman Perindustrian Pusat Bandar Puchong 47100, Puchong, Selangor, Malaysia.
Tel: +603-5882 7757 / 7758
Production Factory (Malaysia)
2, Jalan Meranti Puchong D25@Meranti Puchong 47120 Puchong, Selangor, Malaysia
Amperes Asia Pte Ltd
Export Sales Office - Singapore
(Co Reg: 201102253E)
1, North Bridge Road, #13-03, High Street Centre, Singapore 179094