Device Type: Network Control Keyboard / PTZ Joystick Controller
Brand/Model: Dahua DHI-NKB1000 (NKB1000 Series)
Video Output: N/A (control device — no video output port)
Data Ports: 1× RJ-45 Ethernet, 1× RS-232, 1× RS-485, 1× RS-422 (reserved), 1× USB
Control & Interface:Joystick: 3-axis, vector-solving, with twisting and return-to-center head
Key Panel: Electromechanical keys
Display: LCD, 75.2mm × 33.85mm
Communication & Protocols:Direct Mode: RS-232 / RS-485; DVR Protocol: DH-2; Dome Protocol: DH-SD, PELCO-D, PELCO-P, PELCO-D1, PELCO-P1
Network Mode: RJ-45; DVR/Network Dome via IP Address/Port/Protocol
Capacity:Max Users: 64 (including "admin")
Max RS485 Addresses (per user): 256
Max PTZ (IPC) over Network (per user): 2,048
Compatibility:Dahua High-Speed Dome Cameras (all models)
Dahua Standalone DVRs
Dahua Network High-Speed Domes
Network Video Servers (NVS)
SmartPSS / DSS platform via USB
Power & Environment:
Power Input: AC 100–240V, 50/60Hz
Power Output (Adapter): DC 12V/1A (some regional variants list 12V/2A)
Power Consumption: 5W
Operating Temperature: −10°C to +55°C
Operating Humidity: 10%–90% RH
Physical:
Dimensions (W×D×H): 330mm × 160mm × 37.5mm (some regional variants list 330×139×53mm)
Weight: 2.5kg (including package; some variants list 1.3kg)
Key Specs: Dahua DHI-NKB1000 Network Control Keyboard, 3-Axis Joystick, LCD Display, RJ-45/RS-232/RS-485/RS-422/USB, Direct & Network Modes, DH-SD/PELCO Protocols, 64 Users, 2,048 IPCs per User, 5W, AC 100-240V, for PTZ Domes/DVRs/NVS
Usage: PTZ Camera Control (Pan/Tilt/Zoom), DVR & NVR Menu Navigation, Surveillance Control Rooms, Casino & Retail Security Operations, Traffic Monitoring Centers, Large-Scale CCTV Deployments
