Specifications
Models
Model | Number of serial ports |
---|---|
NS-2250-16 | 16 ports |
NS-2250-32 | 32 ports |
NS-2250-48 | 48 ports |
Appearance
Front of NS-2250
Rear of NS-2250
Specification
ower voltage | AC100V-240V±10% | |
---|---|---|
Power frequency | 50/60Hz±3Hz | |
Current consumption | AC 100 V: 0.32 A (maximum) AC 240 V: 0.18 A (maximum) |
|
Power consumption | AC 100 V: 17 W (maximum) AC 240 V: 17 W (maximum) |
|
Dimensions | Width | 425.5mm |
Depth | 261.1mm | |
Height | 43.7mm | |
Weight | About 3.4 kg | |
Environmental conditions | Operation | 5 to 40 °C, 15 to 85% RH (no condensation) |
Storage | -10 to 60 °C, 90% RH or less (no condensation) |
Supported standards
Item | Standards / Regulations |
---|---|
Safety | IEC 62368-1:2014 (2nd Edition) EN 62368-1:2014 + A11:2017 (2nd Edition) |
UL 62368-1:2014(2nd Edition) | |
Emissions | FCC Part15, Subpart B Class A |
EN 55032:2012 Class A | |
EN 61000-3-2:2014 | |
EN 61000-3-3:2013 | |
VCCI Class A | |
Immunity | EN 55024:2010 |
EN 61000-4-2:2009 | |
EN 61000-4-3:2006+A1:2008+A2:2010 | |
EN 61000-4-4:2012 | |
EN 61000-4-5:2006 | |
EN 61000-4-6:2009 | |
EN 61000-4-8:2010 | |
EN 61000-4-11:2004 |
Features
Port Access | Telnet/SSHv2/IPsec(Tunnel mode) |
---|---|
Direct mode/Select mode | |
Simultaneously access by multiple users per port | |
Operating(Read/Write)/Monitoring(Readonly) | |
Authentication | local user, TACACS+, RADIUS |
Storing port logs to | RAM, internal flash memory, NFS |
Sending port logs to | syslog, e-mail(SMTP), FTP, TFTP |
Other protocols | SNTP, SNMP(v1/v2c/v3), LLDP |
Package contents
- Rack mount bracket
- NS-354 DB9-RJ45 Adapter
- Ethernet Cable
- USB memory / strap clamp
- AC power cable clamp
- Readme first