CCTV & Security
16 All Tools
CCTV Storage Calculator
Calculate HDD size from cameras, resolution, retention.
Reverse Storage Calculator
From HDD size, find days of recording.
CCTV Bandwidth Calculator
Mbps upload needed for remote viewing.
Lens / Focal Length Calculator
Find mm lens & FOV from distance.
Camera Coverage / FOV Visualizer
Draw camera coverage on a floor plan.
IP / Subnet Calculator
CIDR, usable IPs, broadcast.
IP Range Planner for NVR
Auto-assign static IPs for N cameras.
PoE Power Budget Calculator
Switch watts vs camera watts, headroom %.
Cable Length / Voltage Drop
Cat6/RG59 max distance, 12V drop.
DVR/NVR Channel Planner
Hybrid recommendation for analog + IP mix.
PPM / Pixel Density Calculator
Detect/recognize/identify distance.
PRO
CCTV Quotation Generator
Build a GST PDF quote on AK Computer letterhead.
PRO
CCTV AMC Contract Generator
Generate a yearly AMC contract PDF.
Default Password / Port Reference
Default ports for major CCTV brands.
Camera Time Sync Helper
NTP list, IST offset, epoch↔date, drift calc.
CCTV Site Survey Form Generator
Printable site survey checklist PDF.