AXIS T8642 PoE+ over Coax Device Unit, 5027-421
Description
AXIS T8642 PoE+ over Coax Device Unit
The AXIS T8642 PoE+ over Coax Device Unit is the camera-end half of an Axis PoE-over-coax link. It receives data and power from the coax cable and feeds IEEE 802.3af/at PoE to a detected camera, up to 25.5 W. It can also run from local DC power, which allows higher-power cameras. This is the device unit from the AXIS T8640 kit, sold on its own as a single unit.
Key Specifications
| Part number | 5027-421 |
| Type | PoE+ over coax device unit (single unit) |
| Used with | AXIS T8641 Base Unit |
| Output to camera | IEEE 802.3af/at PoE, up to 25.5 W |
| Input | PoE over coax or DC supply |
| Coax connector | BNC 75 ohm |
| Ethernet connector | Shielded RJ45 |
| Environment | Indoor; -10 °C to 50 °C |
| Dimensions | 104 x 54 x 24 mm (4.1 x 2.2 x 0.9 in), as listed for the kit units |
| Weight | 88 g (0.2 lb) |
Full specifications are listed in the Detailed Specifications tab.
Related Products
Related AXIS accessories, available at Affinitech Store:
- AXIS T8640 PoE+ over Coax Adapter Kit
- AXIS T8641 PoE+ over Coax Base Unit
- AXIS T8643 PoE+ over Coax Compact Unit
- AXIS T8645 PoE+ over Coax Compact Kit
- AXIS T8003 PS57 Power Supply
Explore More
- Browse all PoE Devices at Affinitech Store
- See every Network Camera Accessory we carry
- Shop more AXIS products at Affinitech Store
Frequently Asked Questions About AXIS T8642
What is the AXIS T8642?
The device unit of an Axis PoE+ over coax link. It sits at the camera, takes data and power from the coax and gives the camera standard PoE.
What does it pair with?
An AXIS T8641 Base Unit at the network end. The two together make up the AXIS T8640 kit.
How much power does it give the camera?
IEEE 802.3af/at PoE to a detected device, up to 25.5 W.
Can it use local power?
Yes. It accepts an AXIS T8003 PS57 or a 44-57 V DC Class 2 isolated supply (max 0.7 A), which Axis says enables higher-power cameras.
Is it for outdoor use?
No. Axis lists the units for indoor use, so install it inside a housing or back box suited to the location.
Detailed Specifications
AXIS T8642 Specifications
| Specification | Details |
|---|---|
| Product | |
| Model | AXIS T8642 PoE+ over Coax Device |
| Category | Power |
| Part number | 5027-421 |
| Series | T864 |
| Description | Single device unit of an Ethernet-over-coax adapter; it is the device unit used in the AXIS T8640 kit |
| Data & Power | |
| Data rate | Coaxial: 100 + 100 Mbps symmetrical to full range; Ethernet: 100Base-TX full duplex |
| Connectors | Coaxial: BNC 75 ohm; Ethernet: shielded RJ45, EIA 568A and 568B |
| Coax cable | Any 75 ohm coaxial (other impedances supported), up to 500 m / 1600 ft at full rate |
| Output | PoE (IEEE 802.3af/at) enabled to detected devices up to 25.5 W |
| Input | PoE over coax or DC power supply |
| DC power supply | AXIS T8003 PS57 or 44-57 V DC Class 2 isolated supply (max. 0.7 A) |
| Device power | 1.5 W |
| General | |
| Casing | Plastic |
| Color | White, NCS S 1002-B |
| Environment | Indoor |
| Operating conditions | -10 °C to 50 °C (14 °F to 122 °F) |
| Dimensions | 104 x 54 x 24 mm (4.1 x 2.2 x 0.9 in), as listed for the kit units |
| Weight | 88 g (0.2 lb) |
| Parts Included | |
| Contents | One device unit |
| Quantity | 1 |
| Shipping | |
| Shipping weight | 0.26 lb |
| Shipping dimensions (W x D x H) | 6.5 x 9.45 x 3.15 in |