Data Sheet

16 May 2016
© 2016 Communication Networks. All Rights Reserved. “ComNet” and the “ComNet Logo” are registered trademarks of Communication Networks.
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CNGE20MS
20-port Hardened Managed Gigabit Switch
with (8) 10/100/1000Base-TX & (12) 100/1000Base-FX Ports
SPECIFICATIONS
Connectors
100/1000BASE-X 12 × SFP Ports¹
10/100/1000BASE-T(X) 8 × RJ-45 Ports, with Auto MDI/MDIX
Serial Console RS-232 @ 115,200 bps 8,N,1 w/ console cable (incl.)
Power 6 pin Terminal Block
Ethernet Standards Supported
IEEE 802.3 for 10Base-T
IEEE 802.3u for 100Base-TX and 100Base-FX
IEEE 802.3ab for 1000Base-T
IEEE 802.z for 1000Base-X
IEEE 802.3x for Flow control
IEEE 802.3ad for LACP (Link Aggregation Control Protocol )
IEEE 802.1p for COS (Class of Service) Real-Time Traffic
IEEE 802.1Q for VLAN Tagging
IEEE 802.1w for RSTP (Rapid Spanning Tree Protocol)
IEEE 802.1s for MSTP (Multiple Spanning Tree Protocol)
IEEE 802.1x for Authentication
IEEE 802.1AB for LLDP (Link Layer Discovery Protocol)
Switch Properties
Switching Latency 7 μs
Switching Bandwidth 40 Gbps
Max. VLANs Available 256
IGMP Multicast Groups 128 for each VLAN
Port Rate Limiting User Defined
MAC Table 8000 MAC addresses available
Priority Queues 8
Processing Store-and-Forward
Flash Memory 128 Mbits
DRAM Size 1G bit
Security Features
Device Binding Security Feature
Enable/Disable Ports, MAC based port security
Port-Based Network Access Control: 802.1x
VLAN (802.1Q): To segregate and secure network traffic
Radius Centralized Password Management
SNMPv3 Encrypted Authentication and Access Security
HT TPS/SSH enhanced network security
TACACS+
Network Redundancy
C-Ring: Recovery time < 30ms, with over 250 units
Com-Ring Legacy Ring
MRP MSTP (RSTP/STP Compatible)
Alarms & Monitoring Systems
Relay Output For fault event alarming.
Relay contacts rated at 1 A @ 24 VDC
Power
Input Power Redundant Dual DC Inputs
Operating Voltage Range 12 to 48 VDC
Power Consumption 10 W, Typical
Current Protection Overload Current Protected
Polarity Protection Reverse Polarity Protected
Electrical & Mechanical
LED Status Indicators Power R.M Ring Fault RJ-45 SFP
Size 3.8 × 4.15 × 6.06 in (9.64 × 10.55 × 15.4 cm)
Installation DIN Rail (35 mm Track) or Wall Mount
Shipping Weight 2.67 lb / 1.21 kg
Environmental
MTBF >100,000 hours
Operating Temperature -40˚ C to +75˚ C, Functional to +85˚ C
Storage Temperature -40˚ C to +85˚ C
Relative Humidity 5% to 95% (non-condensing)
Regulatory Approvals
EMI FCC Part 15, CISPR (EN55022) Class A
ESD EN61000-4-2
RS EN61000-4-3
EFT EN61000-4-4
Electrical Surge EN61000-4-5
CS EN61000-4-6, EN61000-4-8, EN61000-4-11
Mechanical Shock IEC60068-2-27
Free Fall IEC60068-2-32
Vibration IEC60068-2-6
Safety EN60950-1
ORDERING INFORMATION
Part Number Description
CNGE20MS 8 × 10/100/1000BASE-T(X) + 12 × 100/1000BASE-FX SFP Ports
Included Accessories DC Plug-in Power Supply, 90-264 VAC, 50/60 Hz (Included, for benign 0 to 50ºC applications only. Hardened power supply available, consult factory)
DIN-Rail Kit, Wall Mount Kit, Console cable, Product Support CD
[1] Multimode fiber needs to meet or exceed fiber standard ITU-T G.651. Single mode fiber needs to meet or exceed fiber standard ITU-T G.652. This
product requires a fiber installation with a minimum 30 dB connector return loss.
The use of Super Polish Connectors is recommended. Complies with FDA Performance Standard for Laser Products, Title 21, Code of
Federal Regulations, Subchapter J.
In a continuing effort to improve and advance technology, product specifications are subject to change without notice.
A
GENCY COMPLIANCE