Do you have a question about the Veracity LONGSPAN VLS-1P-B and is the answer not in the manual?
Describes powering the base unit via POE-in or an external 57V DC PSU.
Details PSU power budget for maximum range and POE power at the camera.
Covers cable types, connectors, automatic link setup, and device pairing.
Mandates appropriate surge protection for outdoor/external network designs.
Details rack-mounting options and rackmount PSUs for high-density installations.
Explains the status indications for Ethernet interface LEDs.
Details the status indications for LONGSPAN interface LEDs.
Indicates POE power availability in watts for connected devices.
Displays diagnostic codes for POE errors, voltage issues, or connection faults.
This document describes the Veracity LONGSPAN, a device designed for extending Ethernet and Power over Ethernet (PoE) connections over long distances. The LONGSPAN system consists of two main units: a Base unit (VLS-1P-B) and a Camera unit (VLS-1P-C). These units work in pairs to facilitate extended network reach, primarily for IP cameras and other PoE-powered devices.
The core function of LONGSPAN is to overcome the distance limitations of standard Ethernet, allowing for full-duplex 100Base-TX connections over significantly longer cable runs than typical 100 meters. It can achieve 100Base-TX over 820 meters of Cat6 cable or 600 meters of Cat5e cable. For even greater distances, a 10Base-T connection can be established up to 1050 meters on Cat6. Beyond just data, LONGSPAN also extends PoE capabilities, delivering up to 25W of PoE at 600 meters or 15W at 800 meters when using Cat6 cable.
The system is designed for simplicity, featuring fully self-configuring operation. This means that once connected, the units automatically establish and optimize the link without requiring manual setup. It also includes remote diagnostic LEDs, which provide visual feedback on the connection status and potential issues, aiding in troubleshooting, especially in remote or hard-to-reach installations. The robust design allows for an extended operating temperature range of -40°C to 70°C, making it suitable for a wide variety of outdoor and industrial environments.
Powering the LONGSPAN Base unit (VLS-1P-B) offers flexibility. It can be powered either by PoE-in from a PoE network switch or injector, or by an external Veracity 57V DC power supply (VPSU-57V-800). When an external PSU is used, it's crucial to observe the correct polarity on the 2-pin screw terminal connector. The system intelligently prioritizes external power, automatically disabling the PoE-in function when an external PSU is connected. This external power option is particularly useful at the Camera end (VLS-1P-C) to ensure maximum PoE Plus power output to the connected camera, regardless of the LONGSPAN connection distance. This is especially important for higher-power PoE cameras (802.3at / PoE Plus 25-watt devices) where PoE-in from the Base unit might not be sufficient over very long runs.
For larger installations or high-density applications, LONGSPAN Base units can be rack-mounted using the VLS-1U fascia plate, which supports up to 24 units in a 1U rack space. Veracity also offers 57V DC rackmount power supplies specifically designed for these larger installations with multiple base devices, streamlining power management for extensive deployments.
LONGSPAN units are designed for straightforward installation and use. Standard Cat5e or Cat6 cables with RJ45 connectors are recommended for optimal performance. The system supports both patch and crossover cables, though patch wiring (straight-through connection) is generally recommended for simplicity. The automatic link set-up and configuration eliminate the need for complex network settings, making deployment quick and efficient.
Ethernet ports on LONGSPAN units should be connected to 100Base-TX or 10Base-T Ethernet compatible equipment. It's important to note that LONGSPAN extended network ports are designed to connect only to other LONGSPAN extended network ports, as the devices always operate in pairs. The VLS-1P-B unit supports PoE-in (unless externally powered), while the VLS-1P-C unit provides PoE out to compatible devices, simplifying power delivery to the end device.
The system can also be used with other twisted pair cables, offering versatility in existing infrastructure. For 4-pair cable, it supports 10Base-T/100Base-TX with PoE using standard Cat5e/Cat6 pin-out. With 2-pair cable, 100Base-TX performance with PoE can be achieved by utilizing pins 1 & 2 for data and pins 7 & 8 for PoE. Even with 1-pair cable, 10Base-T/100Base-TX performance is possible, provided pins 1 & 2 are not crossed-over. However, for cable runs exceeding 600 meters or those with four or more joins (couplers, outlets, patch panels), on-site testing is recommended to ensure optimal performance. The stated performance with alternative cable types is achieved where twists per meter and cable length permit; otherwise, LONGSPAN will default to 10Base-T performance.
The device incorporates SAFEVIEW™ LEDs, which provide visual status and diagnostic information for both the local and remote units. These LEDs are crucial for quick troubleshooting. In normal operation, the green PoE status LEDs indicate the available PoE power in watts, displaying it in flashing or steady green after the camera-side unit powers up. A steady green LED means PoE is enabled to the camera, while a flashing green LED indicates PoE is available but not yet enabled, with no compliant device detected. If the displayed power is less than the camera's requirements, considering a Veracity 57V DC power supply is advised.
While LONGSPAN is designed for reliability and minimal maintenance, the SAFEVIEW™ LEDs serve as a primary diagnostic tool to identify and resolve potential issues quickly. These LEDs display warning and error codes, which, though rarely seen in typical installations, are invaluable for troubleshooting.
The green PoE status LEDs provide immediate feedback on the power available to the camera. If the power level is insufficient for the connected device, this is clearly indicated, prompting the user to consider an external power supply.
In the event of an error or fault, the SAFEVIEW™ red error code LEDs will flash a diagnostic code. These codes indicate specific problems:
These detailed diagnostic codes allow users to quickly pinpoint the source of a problem without needing specialized equipment or extensive network knowledge, thereby simplifying maintenance and reducing downtime. For more complex issues or specific advice, users are encouraged to refer to their regional Veracity Technical Support team or consult the application notes available on the Veracity website.
Surge protection is a critical maintenance consideration, especially for outdoor or external installations. While Veracity products are tested for resilience to international immunity standards, no electronic equipment can be guaranteed against surges exceeding these standards, such as lightning strikes. Therefore, it is the user's responsibility to implement appropriate surge protection measures, including additional surge protection devices where required, to prevent damage and maintain warranty validity. Damage caused by surges exceeding specified standards is not covered under warranty.
| Category | Extender |
|---|---|
| Ethernet Ports | 1 |
| PoE Support | Yes |
| Data Rate | 100 Mbps |
| Weight | 0.5 kg |
| Maximum Range | 1000 meters |
| Operating Temperature | -40 to 70°C (-40 to 158°F) |
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