| Part Number | ADAM-4150-B | 
| Display | |
| LED Indicators | Status, Comm, and DIO | 
| Power Supply | |
| Power Requirement | 10~48 VDC | 
| Digital I/O | |
| Frequency Input | DI counters (32-bit + 1-bit overflow, 3kHz max.) | 
| General | |
| Watchdog Timer | System (1.6 second) & Communication | 
| Connector | 2 x plug-in terminal block (#14~22 AWG) | 
| Temperature (Operating) | -40~85°C (40~185 °F) | 
| Humidity | 5 ~ 95% RH | 
| Temperature (Storage) | -40~85°C (40~185 °F) | 
| Interface | RS-485, Micro USB, Passive UHF RFID | 
| Isolation Protection | 3,000 VDC | 
| Communication Protocol | ASCII command & Modbus/RTU | 
| Communication Speed | Serial: From 1,200 to 115.2 k | 
| Comm. Distance | Serial: 1.2 km | 
| Data Flow Control | Yes | 
| Digital Input | |
| Channles | 7 | 
| Input Voltage | Dry contact: Logic level 0: close to GND Logic level 1: open Wet contact: Logic level 0: 3 VDC max. Logic level 1: 10~30 VDC | 
| Digital Output | |
| Channels | 8 Open collector to 40V, 1 A max. load Support 1 kHz pulse output | 
| Power Dissipation | 1W load max |