Specifications

Industrial Networking Solutions
8-19
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8
Serial Device Servers >
NPort® S8000 Series
Dimensions
Ethernet Switch Specifi cations
Ordering Information
Pin Assignment
Package Checklist
NPort S8455I-MM-SC •
Two power jack to TB power cables•
Document and Software CD•
Quick Installation Guide (printed)•
Warranty Card•
PIN RS-232
1 DSR
2RTS
3 GND
4 TxD
5 RxD
6 DCD
7 CTS
8RTS
Console Port (RJ45)
PIN RS-232 RS-422/485-4w RS-485-2w
1 DCD TxD-(A) –
2 RxD TxD+(B) –
3 TxD RxD+(B) Data+(B)
4 DTR RxD-(A) Data-(A)
5 GND GND GND
6 DSR ––
7RTS ––
8 CTS ––
Serial Port (DB9 male connector)
PIN Signal
1 RXD+
2 RXD-
3 TXD+
4 ---
5 ---
6 TXD-
7
8
Ethernet Port (RJ45)
DB9 male connector
1 2 3 4 5
6 7 8 9
8-pin RJ45 connector
1
8
Available Models
NPort S8455I-MM-SC: 5-port Ethernet switch and 4-port serial device server combo
Ethernet Interface
Standards:
IEEE 802.3 for 10BaseT
IEEE 802.3u for 100BaseT(X) and 100Base FX
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, IP, 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 fl ow control, back pressure fl ow control
interface
Optical Fiber Interface
Type: Multi-mode
Distance: 0 to 2 km, 1310 nm (62.5/125 µm, 500 MHz*km)
Min. TX Output: -20 dBm
Max. TX Output: -14 dBm
Sensitivity: -34 to -30 dBm
Switch Properties
Priority Queues: 4
Max. Number of Available VLANs: 64
VLAN ID Range: VID 1 to 4094
IGMP Groups: 256
Switch Interface
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 1A
@ 24 VDC
113.8 mm (4.48 in)
105 mm (4.13 in)
125 mm (4.92 in)
73 mm (2.87 in)
2 mm (0.08 in)