China CAATM CA-2100 Wall Mount 512 Zone RS485 LCD Gas Alarm Controller - Suppliers & Factory Direct
Specification
- Display mode: Displayed on a seven inch color LCD screen
- Main power supply: AC 11 OV-AC240V, 50Hz/60Hz土3
- Backup power supply: DC12V/5.5Ah * 2
- Power consumptions: 15W (excluding supporting equipment)
- Communication method: RS485 (bus type)
- Signal line transmission distances: 1200m
- Connection method with detector: Four bus
- Output signal:
- 4 sets of programmable switch signals (relay output)
- 1 set of programmable DC24V pulse signals
- 1 set of programmable passive pulse signals
- Networking method: NB-loT/4G (optional)
- Usage environment: Temperature -25°C -55°C, Relative humiditys 95% RH (no condensation)
- Dimensions: 500 * 350 * 110 (mm)
- Whole machine weight: 12kg
Main features
- Multiple detector interfaces: capable of connecting over 1000 probes
- Four bus signal transmission: positive pole of power supply, negative pole of power supply, communication line LA, communication line LB
- English LCD display: more intuitive display, simpler operation
- Real time clock display: no loss in case of power failure
- "Black box" function: it can query the last 1000 alarm events, 200 fault events, and prevent loss in case of power failure
- On site programmable linkage output
Frequently Asked Questions
What are the power supply specifications for this device?
The main power supply is AC 110V-AC240V, 50Hz/60Hz土3, and it includes a backup power supply of DC12V/5.5Ah * 2.
How many detector probes can be connected to this system?
The system is designed with multiple detector interfaces capable of connecting over 1000 probes.
What is the signal transmission distance and connection method?
It uses a four-bus connection method with the detector, allowing a signal line transmission distance of up to 1200 meters.
What is the "black box" function?
The "black box" function is a built-in safety feature that allows users to query the last 1000 alarm events and 200 fault events, preventing data loss even during power failures.
What types of output signals are supported?
The system supports 4 sets of programmable switch signals (relay output), 1 set of programmable DC24V pulse signals, and 1 set of programmable passive pulse signals.
What are the environmental requirements for using this device?
The device is designed to operate in temperatures ranging from -25°C to 55°C, with a relative humidity of ≤ 95% RH (without condensation).













