China CA-2100K Industrial Gas Alarm Controller Panel - 16 Zone LCD RS485 System from Reliable Suppliers & Factory
Product Description
| System capacity | Can connect up to 16 detectors |
| Display mode | Chinese LCD screen display |
| Main power supply | AC110V-AC240V, 50Hz/60Hz ± 3 |
| Backup power supply | DC12V/5.5Ah * 1 |
| Power consumption | ≤ 10W (excluding supporting equipment) |
| Communication method | RS485 (bus type) |
| Signal line transmission distance | ≤ 1200m |
| Connection method with detector | Four bus |
| Output signal |
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| Networking method | NB-IOT/4G (optional) |
| Usage environment | Temperature -25 ℃ -55 ℃, relative humidity ≤ 95% RH (no condensation) |
| Dimensions | 290 * 210 * 90 (mm) |
| Whole machine weight | 4kg |
Main Features
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Four bus signal transmission: positive pole of power supply, negative pole of power supply, communication line LA, communication line LB
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English LCD display: more intuitive display, simpler operation
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Real time clock display, no loss in case of power failure
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Equipped with a "black box" function, it can query the last 1000 alarm events, 200 fault events, and prevent loss in case of power failure
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On site programmable linkage output
Frequently Asked Questions (FAQ)
How many detectors can the CA-2100K system connect to?
The system has a capacity that allows it to connect up to 16 detectors using a four-bus connection method.
What is the maximum signal line transmission distance?
The signal line transmission distance is ≤ 1200 meters, ensuring reliable long-range communication via RS485 bus type interface.
How does the "black box" function protect event records?
The built-in "black box" function automatically records and saves the last 1000 alarm events and 200 fault events, preventing any data loss even during sudden power failures.
What types of output signals are supported for external linkage?
The controller provides 2 sets of programmable switch signals (relay output), 1 set of programmable DC24V pulse signals, and 1 set of programmable passive pulse signals for versatile on-site linkage.
Does the device support remote IoT networking?
Yes, the CA-2100K offers optional support for modern NB-IOT and 4G wireless networking methods to facilitate remote monitoring and control.













