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White turret security camera with fixed 2.8mm lens and RJ45 PoE port

SPECO TECHNOLOGIES

SPECO TECHNOLOGIES O4TDD2 4MP analog camera 2.8mm lens 2592x1520 30fps 164ft night vision

SKU CH-37KQ-RHS0E MPN O4TDD2

Outdoor turret camera captures 2592x1520 video at 30 fps with 164 ft night vision and 96° view

  • Network CameraYes
  • Camera Type1
  • TypeTurret Camera
  • Connection TypeRJ45
  • Networking ProtocolDDNS, DHCP, IPv4/v6, NTP, ONVIF Profile G, ONVIF Profile S,
  • Sensor & DetectorCMOS
  • Sharp 4 MP detail at 2592 × 1520 resolution running at 30 fps
  • Clear night monitoring up to 164 ft with built‑in infrared illumination
  • Wide 96° horizontal view from a 2.8 mm fixed‑focal lens
  • Single‑cable power and data via RJ45 PoE 802.3af connection
  • On‑board microSD slot accepts cards up to 256 GB for local recording

4MP outdoor turret camera with PoE

The Speco Technologies O4TDD2 is a 4MP outdoor turret camera designed for surveillance systems that need network connectivity and local recording. It captures 2592 x 1520 resolution at 30 fps through a 2.8 mm fixed lens with a 96° horizontal angle of view. PoE 802.3af support allows power and data over a single RJ45 cable, and the camera accepts microSD cards up to 256 GB for edge storage.

IP66 weather rating and silent passive cooling

The IP66-rated housing protects the camera against dust and heavy rain for permanent outdoor mounting. With no moving cooling parts, the unit runs silently and draws power solely through the PoE connection, keeping installation simple and operating noise at zero. The shutter range of 1/100000 to 1/3 second adapts exposure automatically across changing light conditions.

Replaces older analog or lower-resolution IP cameras

This camera upgrades installations still using analog DVR cameras or early IP models limited to 1080p or 15 fps streams. The jump is worth it when you need 4MP detail at 30 fps, built-in night vision to 164 ft, two-way audio and ONVIF Profile G, S and T compliance for broader recorder compatibility. It does not suit buyers who require varifocal zoom or a multi-sensor panoramic view.

Highlights

  • Sharp 4 MP detail at 2592 × 1520 resolution running at 30 fps
  • Clear night monitoring up to 164 ft with built‑in infrared illumination
  • Wide 96° horizontal view from a 2.8 mm fixed‑focal lens
  • Single‑cable power and data via RJ45 PoE 802.3af connection
  • On‑board microSD slot accepts cards up to 256 GB for local recording

Specifications

BrandSpeco Technologies
Part NumberO4TDD2
Network CameraYes
Camera Type1
TypeTurret Camera
Connection TypeRJ45
Networking ProtocolDDNS, DHCP, IPv4/v6, NTP, ONVIF Profile G, ONVIF Profile S, ONVIF Profile T, RTSP, UDP
Sensor & DetectorCMOS
HD ResolutionOther
MAX Resolution2688 x 1520
Frame Rate25fps
Lens TypeFixed Focal Lens
Shutter Control1/100000 to 1/3 Second
Power over EthernetYes
PowerPoE 802.3af
Package ContentsSecurity Camera
Shipping weight0.67 kg
Package size130 × 130 × 104 mm

Questions about this item

How do I install the O4TDD2 turret camera and what step is often missed?

Connect the camera via its RJ45 port to a PoE 802.3af switch or injector for power and data, then configure the IP address through DHCP or a static setting; the step often missed is enabling ONVIF Profile G, S or T in the NVR menu so the recorder discovers the 2592 x 1520 stream at 30 fps.

What maintenance or replacement will the O4TDD2 need over time?

The microSD card slot supports cards up to 256 GB; plan to replace the card if continuous recording fills it or after several years of write cycles, and periodically clean the lens and check the IP66 seals to maintain the 164 ft night vision range.

What limit appears first when the O4TDD2 runs continuously?

The 256 GB microSD capacity is the first bottleneck — at 2592 x 1520 resolution and 30 fps the card fills quickly, so either schedule overwrite, offload footage via RTSP, or add network storage to avoid losing the newest video.

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