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ROX™, RuggedBackbone™, RuggedRated™ and eRSTP™ are trademarks of RuggedCom Inc. ROS®, RuggedRouter® and RuggedSwitch® are registered trademarks of RuggedCom Inc. Other designations in this manual might be trademarks whose use by third parties for their own purposes would infringe the rights of the owner.
This product contains no user-serviceable parts. Attempted service by unauthorized personnel shall render all warranties null and void. Changes or modifications not expressly approved by RuggedCom Inc. could invalidate specifications, test results, and agency approvals, and void the user’s authority to operate the equipment.
Universal Power Supply Options • Fully integrated power supply • Universal high-voltage range: 88-300VDC or 85-264VAC • Dual low-voltage DC inputs (12, 24 or 48 VDC) • CSA/UL 60950 safety approved to +85°C RuggedCom® RuggedSwitch™ RS900G Installation Guide Rev 107...
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• Port configuration, status, statistics, mirroring, security • Loss of link management on fiber ports • Web-based, Telnet, CLI management interfaces • SNMP v2 and RMON • Rich set of diagnostics with logging and alarms RuggedCom® RuggedSwitch™ RS900G Installation Guide Rev 107...
LINK LED (Yellow) Blinking Tx/Rx Activity Power LED Solid Power On Alarm LED Solid Alarm condition exists Table 1.1. RS900G Front Panel LED Definitions 1.2. RS900G Bottom Panel Figure 1.2. RS900G Bottom Panel RuggedCom® RuggedSwitch™ RS900G Installation Guide Rev 107...
2. Installation 2. Installation 2.1. DIN Rail Mounting An optional DIN rail mounting bracket is available for the RS900G. Figure 2.1. DIN Rail Mounting RuggedCom® RuggedSwitch™ RS900G Installation Guide Rev 107...
3. All line-to-ground transient energy is shunted to the Surge Ground terminal. In cases where users require the inputs to be isolated from ground, remove the ground braid between Surge and Chassis Ground. Note that all line-to-ground transient protection circuitry will be disabled. RuggedCom® RuggedSwitch™ RS900G Installation Guide Rev 107...
4. All line-to-ground transient energy is shunted to the Surge Ground terminal. In cases where users require the DC inputs to be isolated from ground, remove the ground braid between Surge and Chassis Ground. Note that all line-to-ground transient protection circuitry will be disabled. RuggedCom® RuggedSwitch™ RS900G Installation Guide Rev 107...
The RS232 port is used for configuring the unit. A straight-through serial cable with a DB-9 connector is required. There is no need to crossover the Transmit and Receive signals from the PC side since this has been done internally as shown in the figure below. RuggedCom® RuggedSwitch™ RS900G Installation Guide Rev 107...
No Connection No Connection No Connection Table 2.1. RS232 Female DCE Pinout This port is not intended to be a permanent connection and the cable shall be less than 2m (6.5 ft) in length. RuggedCom® RuggedSwitch™ RS900G Installation Guide Rev 107...
10/100/1000Base-Tx Table 2.2. RJ45 Ethernet Pin Assignment RuggedCom does not recommend the use of CAT-5 cabling of any length for critical real-time substation automation applications. However, transient suppression circuitry is present on all copper ports to protect against damage from electrical transients and to ensure IEC 61850-3 and IEEE 1613 Class 1 conformance.
• For Class-2 circuits only. 3.4. Twisted Pair Data Port Specifications Data Port Media Distance Connector Type 10/100 Mbps Cat 5 UTP or STP 100m RJ45 Table 3.4. Twisted Pair Data Port Specifications RuggedCom® RuggedSwitch™ RS900G Installation Guide Rev 107...
3. Specifications 3.5. Fiber Optic Port Specifications For maximum flexibility, RuggedCom Inc. offers a number of different transceiver choices for Gigabit fiber optic communications. The following table details fiber optic specifications based on the order code/transceiver selected at time of ordering.
D.C. Power ports 1.5kV DC A.C. Power ports 2kV AC Signal ports 5kV (Fail-Safe Relay output) IEC 60255-5 H.V. Impulse D.C. Power ports A.C. Power ports Table 3.7. RS900G IEC 61850-3 Type Tests RuggedCom® RuggedSwitch™ RS900G Installation Guide Rev 107...
Appendix A. Warranty Appendix A. Warranty RuggedCom warrants this product for a period of five (5) years from the date of purchase. This product contains no user-serviceable parts. Attempted service by unauthorized personnel shall render all warranties null and void. For warranty details, visit www.RuggedCom.com...
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