| Category | Specification | |---|---| | | 32-bit high-speed processor | | Communication | TCP/IP (Ethernet), RS-485, Wiegand (W26/W34) | | Door Control | 4 doors with 8 readers (entry/exit) | | Reader Support | Up to 4 Wiegand readers OR up to 8 RS-485/OSDP readers | | Capacity | 100,000 card users (97,000 normal + 3,000 visitor cards) and 300,000 events | | Relay Outputs | 4 (configurable for lock control) | | Alarm Input/Output | 4 alarm inputs / 4 alarm outputs | | Dimensions | 373 mm × 345 mm × 98 mm (14.7" × 13.6" × 3.6") | | Temperature Range | -20 °C to 65 °C (-4 °F to 149 °F) | | Operating Humidity | 10% to 90% (non-condensing) | | Power Supply | 12 VDC, 1 A | | Power Consumption | ≤ 100 W (with load), ≤ 4 W (without load) | | Data Retention | Data permanently saved when powered off | | Certifications | CE, FCC, CB |
Insert a USB flash drive into your computer. The drive does not need to be formatted or empty; it can contain other files. Copy the downloaded firmware file to the root directory (the top-level folder) of the USB drive. Crucially, the file must be named exactly digicap.dav for the DS-K2604T to recognize it during the update.
Updating the is not merely for adding new features; it is a critical security maintenance task. Based on recent documentation, firmware updates are highly recommended for the following reasons: 1. Enhanced Security Protocols ds-k2604t firmware
A firmware upgrade is a high-risk operation. A power outage or network interruption during the process can brick the controller, requiring a return to the manufacturer (JTAG recovery). Follow this strict protocol.
: Wiegand (W26/W34) and Hikvision’s own RS-485 protocol. Update Procedure via iVMS-4200 | Category | Specification | |---|---| | |
It is vital to download firmware only from official Hikvision portals to avoid bricking the device or introducing malware:
. If necessary, modify it to match your PC's network segment. 3. Executing the Upgrade Crucially, the file must be named exactly digicap
The DS-K2604T is a Pro Series four-door network access controller designed for enterprise-level deployment. Because it handles sensitive functions like multi-door interlocking, anti-passback, and encrypted credential processing, operating on outdated firmware introduces system vulnerabilities. Core Benefits of Upgrading
power off the device during the upgrade process. A power failure while flashing firmware can "brick" the controller, making it unusable. Wired Connection
This is a common error that simply means the firmware does not match your device's specific hardware. This is often due to regional differences (e.g., US vs. UK firmware). The only solution is to from the appropriate regional support page.
A power failure during a firmware update can permanently damage the controller. Use a UPS (Uninterruptible Power Supply) if possible. Method 1: Via Web Browser (Recommended)