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OEU-202S-HMK4 – Uniview IP video intercom with 4 buttons and IC reader:
- IP outdoor station for residential video intercom systems.
- 4 call buttons and integrated IC card reader.
- Capacity for up to 10,000 cards.
- Supports up to 20 connected indoor monitors.
- Power supply via PoE IEEE802.3af or 12 V DC ±25%.
- IP65 and IK08 protection for outdoor use.
- Adaptive IR illumination and DWDR.
- Audio with noise suppression, echo cancellation and AGC.
- Supports TF card for storage expansion.
- Built-in heating module for operation at low temperatures.
OEU-202S-HMK4 – Uniview IP Video Intercom with 4 Buttons and IC Reader
The OEU-202S-HMK4 is a Uniview outdoor station designed for digital residential video intercom systems. It combines video intercom, security alarm and video surveillance functions. The device also supports calls and communication with connected indoor monitors and compatible applications.
This model features 4 call buttons and an integrated IC card reader. The maximum capacity specified by the manufacturer is 10,000 cards. The system also supports up to 20 connected indoor monitors, allowing the video intercom installation to be adapted to different residential configurations.
OEU-202S-HMK4 with PoE and 4 call buttons
The OEU-202S-HMK4 can be powered via PoE IEEE802.3af or a 12 V DC ±25% power supply. Network connectivity is provided through a 100 Mbps network port. The specified power consumption is 6.48 W with PoE and 5.35 W when powered by 12 V DC.
Its metal construction is designed for outdoor installation. The video intercom provides IP65 protection and IK08 impact resistance. To achieve the IP65 rating, Uniview specifies that waterproof adhesive should be applied to the gap between the device and the wall according to the relevant installation instructions.
Uniview video intercom with DWDR and infrared
The video system of the OEU-202S-HMK4 supports DWDR and uses adaptive infrared illumination. Its field of view is 106.9° horizontally, 56.9° vertically and 127.9° diagonally.
For audio communication, the video intercom integrates a built-in speaker and an omnidirectional microphone. It also supports noise suppression, echo cancellation and AGC. The specified audio compression bitrate is 128 Kbps, and volume adjustment is supported.
IC reader, TF card and integration interfaces
The integrated IC reader of the OEU-202S-HMK4 supports up to 10,000 cards. The device also supports a TF card to expand its storage capacity. Batch configuration is available as well, helping simplify device preparation in professional video intercom installations.
Available interfaces include power, network, RS485 and Wiegand. The unit also provides four IO inputs and two lock connections. These connections support an electric lock or magnetic door contact. A built-in tamper button is also included.
OEU-202S-HMK4 for outdoor installation
The OEU-202S-HMK4 operates at temperatures from -40 °C to 60 °C. The specified operating humidity range is 10% to 90%, non-condensing. The manufacturer specifies the device for outdoor use.
A built-in heating module supports operation at very low temperatures. Standard installation is wall mounted. An optional flush-mounted box is also available for recessed installation. The device additionally supports a power output that can be enabled or disabled through the Web interface.
With 4 call buttons, PoE, an IC reader, IP65 protection, IK08 impact resistance, DWDR and adaptive infrared illumination, the OEU-202S-HMK4 provides a complete solution for Uniview IP video intercom systems. Its different interfaces support integration into residential installations according to the specifications defined by the manufacturer.
| Parameter | Detailed Technical Specifications |
|---|---|
| Brand | Uniview |
| Model | OEU-202S-HMK4 |
| Type | Outdoor station for digital video intercom system |
| Call Buttons | 4 |
| Card Reader | Integrated IC card reader |
| Card Capacity | 10,000 |
| Maximum Connected Indoor Monitors | 20 |
| WDR | DWDR |
| Protocol | Private protocol |
| Field of View | Horizontal: 106.9° / Vertical: 56.9° / Diagonal: 127.9° |
| Illumination | Adaptive IR illumination |
| Audio Input | 1 × built-in omnidirectional microphone |
| Audio Output | 1 × built-in speaker |
| Audio Quality | Noise suppression, echo cancellation and AGC |
| Audio Compression Bitrate | 128 Kbps |
| Volume Adjustment | Supported |
| Storage | Supports TF card for storage expansion |
| Network | 100 Mbps network port |
| PoE | IEEE802.3af |
| Power Supply | 12 V DC ±25% / PoE IEEE802.3af |
| Power Consumption | PoE: 6.48 W / 12 V DC: 5.35 W |
| Interfaces | 1 × power, 1 × network, 1 × RS485, 1 × Wiegand, 4 × IO input, 2 × lock, 1 × tamper button |
| Protection | IP65 / IK08 |
| Operating Temperature | -40 °C to 60 °C |
| Operating Humidity | 10% to 90%, non-condensing |
| Environment | Outdoor |
| Heating Module | Built-in |
| Operating System | Linux |
| Dimensions | 96 × 176 × 33 mm |
| Weight | 680 g |
| Mounting | Wall mounting; optional flush-mounted box for recessed installation |