Access Control
Access Control Smart Server
(ACSS) Management Software
ACSS is software for managing facial recognition access control devices from one place. It installs on a Windows PC or laptop without special database setup. A licence is required, and one free licence is included for R1-series controllers.
R11-20 Multi-Door Access Controller, RS-485 and Wiegand
Multi-door controller with 16,000 card capacity, 14 RS-485 readers and 2 Wiegand readers.
- Reader connections: 14 x RS-485 and 2 x Wiegand
- Card capacity 16,000; credentials EM, Mifare, HID Prox
- Inputs: 2 egress, 2 door contact, 1 fire alarm
- Outputs: 2 lock relays and 1 alarm relay
- Power: DC 12-24V, 3 W
- 231 x 62 x 180 mm; 1693 g
Overview
Multi-Door Access Controller, RS-485 and Wiegand
The R11-20 is an indoor controller that manages several doors from one unit. Readers connect over RS-485 (up to 14) or Wiegand (2), and the unit stores up to 16,000 cards. It handles EM, Mifare and HID Prox credentials.
Key features
- Reader connections: 14 x RS-485 and 2 x Wiegand
- Card capacity 16,000; credentials EM, Mifare, HID Prox
- Inputs: 2 egress, 2 door contact, 1 fire alarm
- Outputs: 2 lock relays and 1 alarm relay
- Power: DC 12-24V, 3 W
- 231 x 62 x 180 mm; 1693 g
- Door status response time depends on the number of readers and network conditions
At a glance
- Product type
- Multi-Door Controller
- Power
- DC 12-24V
Specifications
| Product Profile | |
|---|---|
| Product Type | Multi-Door Controller |
| Device Type | Access Controller |
| Product Application | RFID Card Detection |
| Application Environment | Indoor |
| Video | |
| Built-in Analytics | RFID Recognition |
| Video Analytics | |
| Analysis Source Type | Text |
| Metadata Accuracy | Excellent |
| Access Control Functionality | |
| Access Mode | Card only |
| RFID Card | |
| RFID Options | EM, Mifare, HID Prox |
| Storage | |
| User Database | Card Capacity: 16000 |
| Interface | |
| Digital Input | Egree (R.T.E.) x 2, Door Contact x 2, Fire Laarm x 1 |
| Relay Output | Alarm Relay x 1, Lock Relay x 2 |
| General | |
| Power Source | DC 12-24V |
| Power Consumption | 3 W (DC) |
| Weight | 1693g (3.732lb) |
| Dimensions | (W x H x D): 231mm x 62mm x 180mm (9.10" x 2.44" x 7.09") |
Specifications are subject to change. Please confirm critical values with us before ordering.
Documents
Datasheets, manuals and firmware
Current documents for the R11-20 are sent on request, so you always receive the latest version.
Request datasheet


