User Documentation
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Off 
TP port’s 100 Mbps link is inactive. 
1000M 
(TP/SFP) 
GREEN 
On 
TP/SFP port’s 1000 Mbps link is active. 
Blinking 
Data is being transmitted at 1000 Mbps. 
Off 
TP/SFP port’s 1000 Mbps link is 
inactive. 
Specifications 
Technology 
Standards 
IEEE 802.3 for 10BaseT, 
IEEE 802.3u for 100BaseT(X) and 100Base FX, 
IEEE 802.3ab for 1000BaseT(X), 
IEEE 802.3z for 1000BaseSX/LX/LHX/ZX, 
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 
Protocols 
IGMPv1/v2, GMRP, GVRP, SNMPv1/v2c/v3, 
DHCP Server/Client, DHCP Option 66/67/82, 
BootP, TFTP, SNTP, SMTP, RARP, RMON, 
HTTP, HTTPS, Telnet, SSH, Syslog, IPv6, LLDP, 
IEEE 1588 PTP, Modbus/TCP, SNMP Inform 
MIB 
MIB-II, Ethernet-like MIB, P-BRIDGE MIB, 
Q-BRIDGE MIB, Bridge MIB, RSTP MIB, RMON 
MIB Group 1,2,3,9 
Interface 
RJ45 Ports 
10/100/1000BaseT(X) auto negotiation speed, F/H 
duplex mode, and auto MDI/MDI-X connection 
Fiber Ports 
Optional 100BaseFX (SC/ST connector) and 
1000BaseSFP slot 
Console Port 
RS-232 (10-pin RJ45) 
LED Indicators 
PWR1, PWR2, FAULT, 10/100M (TP port), 100M 
(fiber port), 1000M, MSTR/HEAD and CPLR/TAIL 
Alarm Contact 
Two relay outputs with current carrying capacity of 
1A @ 24 VDC 
Digital Input 
Two inputs with the same ground, but electrically 
isolated from the electronics 
• For state “1”: +13 to +30V 
• For state “0”: -30 to +3V 
• Max. input current: 8 mA 










