Product Information
The Rhombus DC20M is an indoor cloud managed door controller with 4 Wiegand and 4 RS-485 ports, 6 relays, 8 door contact inputs, AUX and tamper inputs, plus Ethernet and Bluetooth LE. It has an OLED status display, LED indicators and a reset button and runs on AC 100 to 240 V with optional battery backup (battery not included). It ships with 16 supervision resistors and 4 relay jumpers.
Key Features
- 4 Wiegand, 4 RS-485 ports
- 6 relays, 8 door contacts
- Ethernet and Bluetooth LE
- OLED display, tamper switch
- AC 100 to 240 V, battery optional
- Cloud sync, indoor use
Product Information
Brand: Rhombus
Product Line: Rhombus
Product Type: Door controller
Packaged Quantity: 1
Color Category: White
Network and Communication
Features #2: Cloud synchronization, LED indicators, Reset button, Tamper switch
Connectivity Technology: Wired, Wireless
Data Link Protocols: Ethernet, Fast Ethernet, RS-485, Wiegand
Wired Protocol: Serial RS-485/10/100 Ethernet/Wiegand
Wireless LAN: Bluetooth LE
Features: OLED status display
Features: Cloud synchronization, LED indicators, Reset button, Tamper switch
Connectivity
Interfaces: 4 x serial (RS-485), 4 x Wiegand, 6 x relay, 8 x door contact, AUX, LAN, Tamper input
Power
Power Source: Battery (not included), Power adapter
Required Voltage: AC 100-240 volt
Technical Information
Environment: Indoor
Rated Current: 1.3 ampere
Touchscreen: No
Min Operating Temperature: 32 degree Fahrenheit
Max Operating Temperature: 122 degree Fahrenheit
Operating Humidity: 10 - 90%
Dimensions and Weight
Height: 5.6 inch
Width: 8.3 inch
Depth: 1.3 inch
Included Items
Included Accessories: 16 x 4.7 kOhm supervision resistor, 4 relay jumper wires
Certifications and Listing
Compliant Standards: FCC Part 15 A, IC, NDAA
Not sure this item fits your setup? Send us the model of your current access control system, reader or host device and how you plan to use it, and the DatorPro team will help you confirm compatibility before you order.