RS-485 Access Control Keyboard Terminal with LCD Display and Backlit Keys, Satel ACCO Compatible, 12 V DC, Tamper Protection, ABS Enclosure

In a busy office building, the receptionist uses the KT-610 keyboard terminal to quickly arm or disarm the Satel ACCO access control system, manage user codes, and view recent events on the clear LCD screen. The backlit silicone keys allow operation even in dimly lit corridors, while the RS-485 interface connects seamlessly to the ACCO-NT controller over long distances.

Key specifications

• Communication interface: RS-485
• Compatible with Satel ACCO access control system (ACCO-NT, ACCO-KABA, ACCO-KP, ACCO-AP, ACCO-SATEL)
• Power supply: 12 V DC (10.5 V – 14 V DC)
• Maximum current consumption: 100 mA
• Display: LCD, 2 lines x 16 characters
• Keypad: backlit silicone keys
• Programmable inputs: 2 (NO, NC, EOL, 2EOL/NO, 2EOL/NC)
• Relay output: 1 (NO/NC)
• OC outputs: 1
• Tamper protection: enclosure opening and wall detachment
• Operating temperature: -10°C to +55°C
• Operating humidity: 93 ±3%
• Enclosure material: ABS plastic
• Built-in reader: no (supports external readers)
• Maximum keypads per system: 255 (with ACCO-NT)
• Key functions: arming/disarming, door control, event viewing, user management

Why choose it

The KT-610 offers reliable, tactile operation with backlit keys and a clear LCD, making it easy to use in any lighting condition. Its RS-485 communication ensures stable, long-distance connectivity to the Satel ACCO system, and the tamper protection adds an extra layer of security. With support for up to 255 keypads on a single ACCO-NT controller, it scales effortlessly from small offices to large facilities.

Ideal use cases

• Office buildings and corporate campuses using Satel ACCO access control
• Warehouses and industrial sites requiring robust, backlit keypads
• Multi-tenant residential complexes with centralized access management
• Any facility needing a simple, wired terminal for arming/disarming and door control

Good to know

The KT-610 does not have a built-in card reader; it works with external readers connected to the ACCO system. It is designed for indoor use only, as the ABS enclosure is not weatherproof. Installation requires a 12 V DC power supply and RS-485 wiring to the ACCO-NT controller.