Feature: 1. It can be used in various industrial automation measurement and control systems. It can measure the 4-20mA, 0-5V signal output by the transmitter such as pressure, temperature, power, etc., the battery group management in the computer room and the voltage of each group of batteries. With LED indicating working status, it is convenient for on-site installation and debugging. Wall installation or 35mm standard DIN rail installation, multiple wiring methods, convenient on-site installation and wiring. 2. Using 12‑bit high‑accuracy AD acquisition and data processing technology, professional MCU controller, non‑linear processing algorithm, it has the characteristics of high accuracy, stable performance, strong anti‑interference ability, etc. Acquisition 2/4 analog input 4‑20mA, 0‑ 5V, optional. It can measure 12 basic voltages and 1 total voltage. 3. The communication protocol adopts the standard RTU method, which has good compatibility and is convenient for programming. RS‑485 communication interface with ESD protection circuit. There are 3 accuracy gears for different voltage ranges to improve the voltage measurement accuracy. 4. Using industrial‑grade chips and built-in watchdog, it has complete lightning protection and anti‑interference measures to ensure reliability. The maximum and minimum values ​​of analog input can be configured, and the actual value is intelligently converted, which is convenient to apply to various analog measurement requirements. 5. It can realize 2 analog quantity and 13 battery voltage measurement, the module communication interface is RS485 port, RTU communication protocol. Wide working voltage DC9‑60V, with anti‑reverse protection function. Specification: Item Type: Battery Management Monitoring Module Material: MetalPower Supply Voltage: 9-60V DC Power consumption ≤0.3W Power Protection: Anti-reverse Connection, ESD Air: 15KV, Surge: 4KV RS485 Serial Port: Protocol: RTU Serial Port Baud Rate: 1200bps-115200bps Data Bits: 8 Effectiveness Bit: None, Even, Odd Stop Bit: 1, 2 Protocol RTU (slave) Analog Input: Quantity: 2 channels Input Mode: Differential input Input Type: 4-20mA/0-5V Resolution: 12Bit Accuracy: ±0.1% FSR at 25 ℃ ,±0.3% FSR at -10 And 60 ℃ ,±0.5% FSR at -40 and 75 ℃ Sampling frequency: 200ms Input impedance: ≥1M ohms Total Voltage Input: Quantity: 1 channel Input Mode: Differential input Acquisition Range: 0-300V DC Resolution 12Bit Accuracy ±0.2%FSRat25℃ Sampling frequency 2ms Single Battery Input Mode: Differential input Acquisition Range: 0-15V DC Resolution: 12Bit Accuracy: ±0.2%FSRat25℃ Sampling Frequency: 2ms Safety Parameters EMI: EN 55022: 2006/A1: 2007 EMS: IEC(EN)61000-4-2(ESD) IEC(EN)61000-4-3(RS) IEC(EN)61000-4-4(EFT) IEC(EN)61000-4-5(Surge) IEC(EN)61000-4-6(CS) IEC(EN)61000-4-8. Package List: 1 x BMS100 Terminal1 x USB Data Cable1 x USB to 485 Converter1 x Installation Kit1 x Manual Scan Download Card