Dahua 4 inch Tester

Dahua DH-PFM900-E – Multi-Function IP CCTV Tester QWERTY Keyboard, 4" IPS Display, Cable Diagnostics

The Dahua DH-PFM900-E is a professional-grade IP CCTV tester designed for efficient setup and diagnostics across multiple video formats. Supporting IP, HDCVI, AHD, TVI, and CVBS technologies, it enables streamlined installation of modern and legacy systems alike. A bright 4-inch IPS TFT display (800 × 480 resolution) offers crisp live views and intuitive menu access, while the integrated flip-open QWERTY keyboard allows for fast configuration.

This unit supports dual video codecs (H.265/H.264) and includes RS485 and audio I/O controls for PTZ and sound device testing. Its built-in TDR cable test and digital multimeter functions provide accurate analysis of network cabling and power systems. PoE charging and 12VDC power output (2A) allow direct powering of surveillance equipment during field setup. A long-lasting 22Wh lithium-ion battery offers up to 8 hours of standard operation.

Compact, ergonomic, and designed for one-handed use, the DH-PFM900-E also features a dual LED flashlight for low-light environments.

Key Features:

• Supports IP, HDCVI, AHD, TVI, and CVBS video formats
• 4" IPS TFT screen (800 × 480 resolution)
• H.265 and H.264 dual codec compatibility
• Flip-open QWERTY keyboard with 45 keys
• Audio and RS485 testing controls
• TDR network cable test and multimeter functions
• PoE charging and 12VDC (2A) output for powering cameras
• Replaceable polymer lithium-ion battery (22Wh) with up to 8-hour runtime
• Dual LED flashlight for low-light operation
• Ergonomic one-handed design