10-2 www. m oxa. com Serial-to-Ethernet Device Servers Product Selection Guide Serial-to-Ethernet Device Servers > 10 Combo Switch / Serial Device Servers NPort S8455I/S8458: Ethernet Switch Specifications Ethernet Interface Standards IEEE 802.3 for 10BaseT IEEE 802.3u for 100BaseT(X) and 100BaseFX IEEE 802.3x for Flow Control IEEE 802.1D for Spanning Tree Protocol IEEE 802.1w for Rapid STP IEEE 802.1Q for VLAN Tagging IEEE 802.1p for Class of Service IEEE 802.1X for Authentication IEEE 802.3ad for Port Trunk with LACP Network Protocols ICMP, IPv4, TCP, UDP, ARP, Telnet, DNS, HTTP, SMTP, SNTP, IGMPv1/v2 device, GVRP, SNMPv1/v2c/v3, DHCP Server/ Client, DHCP Option 82, BootP, TFTP, SNTP, SMTP, RARP, GMRP, LACP, RMON MIB MIB-II, Ethernet-Like MIB, P-BRIDGE MIB, Q-BRIDGE MIB, Bridge MIB, RSTP MIB, RMON MIB Group 1, 2, 3, 9 Flow Control IEEE 802.3x flow control, back pressure flow control interface Switch Properties Priority Queues 4 "Max. Number of Available VLANs" 64 VLAN ID Range VID 1 to 4094 IGMP Groups 256 Switch Interface Optical Fiber Interface Multi-mode or Single-mode RJ45 Ports 10/100BaseT(X) auto negotiation speed, F/H duplex mode, and auto MDI/MDI-X connection DIP Switches Turbo Ring, Master, Coupler, Reserve Alarm Contact 2 relay outputs with current-carrying capacity of 1 A @ 24 VDC NPort S8455I/S8458: Device Server Specifications Serial Interface Number of Ports 4 Serial Standards RS-232/422/485 Connector DB9 male Serial Line Protection 2 kV isolation protection RS-485 Data Direction Control ADDC® (Automatic Data Direction Control) Pull High/Low Resistor for RS-485 1 kΩ, 150 kΩ Terminator for RS-485 120 Ω Console Port Dedicated RS-232 console port (8-pin RJ45) Serial Communication Parameters Data Bits 5, 6, 7, 8 Stop Bits 1, 1.5, 2 Parity None, Even, Odd, Space, Mark Flow Control RTS/CTS and XON/XOFF Baudrate 50 bps to 921.6 kbps Serial Signals RS-232 TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND RS-422 Tx+, Tx-, Rx+, Rx-, GND RS-485-4w Tx+, Tx-, Rx+, Rx-, GND RS-485-2w Data+, Data-, GND Software Configuration Options Web Console, Telnet Console, Serial Console, Windows Utility Windows Real COM Drivers Windows 95/98/ME/NT/2000, Windows XP/2003/ Vista/2008/7/8/8.1/10 (x86/x64), Windows 2008 R2/2012/2012 R2 (x64), Windows Embedded CE 5.0/6.0, Windows XP Embedded Fixed TTY Drivers SCO Unix, SCO OpenServer, UnixWare 7, QNX 4.25, QNX 6, Solaris 10, FreeBSD, AIX 5.x, HP-UX 11i, Mac OS X Linux Real TTY Drivers Linux 2.4.x, 2.6.x, 3.x Operation Modes Real COM, TCP Server, TCP Client, UDP, RFC2217 Management SNMP MIB-II IP Routing Static, RIP-I, RIP-II Reliability Alert Tools Built-in buzzer and RTC (real-time clock) Automatic Reboot Trigger Built-in WDT (watchdog timer) NPort S8455I/S8458: General Specifications Port Summary Serial Ports 4 RS-232/422/485 ports Ethernet Switch Ports NPort S8455I fiber: 3 RJ45 copper ports, 2 multi-mode/ single-mode fiber ports NPort S8455I all copper: 5 RJ45 copper ports NPort S8458: 4 RJ45 copper ports and 4 single-mode fiber ports Console Ports 1 (8-pin RJ45 connector) LED Indicators PWR1, PWR2, READY, MASTER, COUPLER, LINK4, LINK5 Physical Characteristics Housing Metal Weight NPort S8455I series: 578 g (1.27 lb) NPort S8458 series: 1,105 g (2.44 lb) Dimensions NPort S8455I series: 73.1 x 134 x 105 mm (2.88 x 5.27 x 4.92 in) NPort S8458 series: 93 x 144 x 125 mm (3.66 x 5.64 x 4.92 in) Environmental Limits Operating Temperature Standard Temperature 0 to 60°C (32 to 140°F) Wide Temperature NPort S8455I-T: -40 to 75°C (-40 to 167°F) NPort S8458-T: -40 to 85°C (-40 to 185°F) Operating Humidity 5 to 95% (non-condensing) Storage Temperature -40 to 75°C (-40 to 167°F) Power Requirements Input Voltage 12 to 48 VDC Input Current NPort S8458: 940 mA @ 12 VDC NPort S8455I: 935 mA @ 12 VDC Standards and Certifications Safety UL 508, UL 60950-1 EMC EN 55022/24 EMI CISPR 22, FCC Part 15B Class A EMS NPort S8455I: IEC 61000-4-2 ESD: Contact: 6 kV; Air: 8 kV IEC 61000-4-3 RS: 80 MHz to 1 GHz: 10 V/m IEC 61000-4-4 EFT: Power: 2 kV; Signal: 1 kV IEC 61000-4-5 Surge: Power: 1 kV (4 kV for all copper models); Signal: 0.25 kV IEC 61000-4-6 CS: 150 kHz to 80 MHz: 10 V/m; Signal: 10 V/m IEC 61000-4-8 PFMF NPort S8458 series: IEC 61000-4-2 ESD: Contact: 8 kV; Air: 15 kV IEC 61000-4-3 RS: 80 MHz to 1 GHz: 10 V/m IEC 61000-4-4 EFT: Power: 4 kV; Signal: 2 kV IEC 61000-4-5 Surge: Power: 4 kV; Signal: 4 kV IEC 61000-4-6 CS: 150 kHz to 80 MHz: 10 V/m; Signal: 10 V/m IEC 61000-4-8 PFMF Reliability Buzzer, RTC, WDT  MTBF Time: NPort S8455I Single-mode: 286,993 hrs NPort S8455I Multi-mode: 200,951 hrs NPort S8455I All copper: 287,354 hrs NPort S8458: 163,624 hrs Standard: Telcordia (Bellcore) Standard TR/SR Warranty 5 years (see www.moxa.com/warranty) Page 10-14