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Table of Contents
Summary of Contents for Axis Q7920
- Page 1 INSTALLATION GUIDE AXIS Q7920 Chassis...
- Page 2 Consult the dealer or an experienced radio/TV Search by product, category, or phrase technician for help. • report problems to Axis support staff by logging in to Canada your private support area This Class B digital apparatus complies with Canadian •...
- Page 3 The software in this product is based on FreeRTOS version 7.2.0. See www.freertos.org for more information. Source code for this version of FreeRTOS can be provided from Axis Communications AB upon request. Safety This product complies with IEC/EN/UL 60950-1, Safety of Information Technology Equipment.
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Page 5: Safety Information
AXIS Q7920 Chassis Safety Information Read through this Installation Guide carefully before installing the product. Keep the Installation Guide for future reference. Hazard Levels DANGER Indicates a hazardous situation which, if not avoided, will result in death or serious injury. -
Page 6: Safety Instructions
NOTICE • The Axis product shall be used in compliance with local laws and regulations. • To use the Axis product outdoors, or in similar environments, it shall be installed in an approved outdoor housing. • Store the Axis product in a dry and ventilated environment. -
Page 7: Installation Steps
AXIS Q7920 Chassis Installation Guide This installation Guide provides instructions for installing AXIS Q7920 Chassis on your network. Installation Steps 1. Make sure the package contents, tools and other materials necessary for the installation are in order. See page 7 . -
Page 8: Hardware Overview
Network port 1–4 SFP Fan tray cover Grounding screw I/O terminal connector RS-485 connector Power in/out connector Note SFP modules are not included in the delivery of AXIS Q7920. Network LED 1–4 SFP Network LED 1–4 RJ45 PSU LED 1–2... -
Page 9: Led Indicators
AXIS Q7920 Chassis Fan LED 1–2 Power supply 1–2 (PSU 1 and PSU 2) Slot 1 Front panel cover LED indicators Color Indication Network RJ45 1–4 Green Steady for a connection to 1000 Mbit/s network. Flashes for network activity. Amber steady for a connection to 10/100 Mbit/s network. -
Page 10: Specifications
No excessive dust. Connect Power The AXIS Q7920 has two On/Off switches. To switch off power to the AXIS Q7920 both power supplies must be switched off. Before switching on power to the AXIS Q7920, make sure the unit is properly grounded by using the grounding screw. - Page 11 Mounting Axis video encoder blades The AXIS Q7920 can accommodate 14 Axis video encoder blades. The slots for these are numbered 1–14 from left to right. There are 4 slot groups in AXIS Q7920. Slot 1–4, slot 5–7, slot 8–11 and slot 11–14 The first blade should be inserted in slot 1.
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Page 12: Unit Connectors
I/O Terminal Connectors: Provides the physical interface for up to 12 I/Os. Chassis ID Chassis ID 0–15: Sets a chassis ID. Used in multichassis installations. Chassis ID A-P: Currently not used. Pin assignments Pin Assignments for RS485 Connector - AXIS Q7900 and AXIS Q7920 Chassis Function Description Channel 1, RS485A... - Page 13 AXIS Q7920 Chassis Channel 6, RS485B This table is for the AXIS Q7436 blade. If using another blade in AXIS Q7920 see the Installation Guide for the specific product. Pin assignments for the I/O Connector of the AXIS Q7900 and AXIS Q7920...
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Page 14: Replacing A Power Supply
3. Insert a new power supply and retighten the screw. The AXIS Q7920 supports hot-swap of a PSU. A PSU can be removed and/or inserted without the need of switch off the AXIS Q7920. Replacing a fan tray... -
Page 15: Optimizing Performance
The AXIS Q7920 has an automated built-in function for firmware upgrade. If a blade that is inserted in slot 1 in the AXIS Q7920 contains a newer firmware than the current one in AXIS Q7920. The AXIS Q7920 will automatically be upgraded to the new firmware version. The upgrade may take up to one minute to accomplish. - Page 16 AXIS Q7920 Chassis Maximum network output In order to optimize the network performance of the AXIS Q7920 activate as many uplink groups as possible (either RJ45 or SFP). Spread the blades evenly among the slot groups. For every slot group activated an uplink group should be activated. See below for the connection between slot groups and uplink groups.
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Page 17: Warranty Information
AXIS Q7920 Chassis Warranty Information For information about Axis’ product warranty and thereto related information, see www.axis.com/warranty/... - Page 18 Installation Guide Ver. M1.13 AXIS Q7920 Chassis Date: June 2013 © Axis Communications AB, 2013 Part No. 51772...
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