| 硬件特性 | 
			| 电口 | 
			4个10/100Base-TX Ports | 
			| 光口 | 
			1个100Base-FX Port | 
			| 光纤端口类型 | 
			ISW-514PT?Multi-Mode	 
ISW-514PT15?Single Mode	 
ISW-514PTF?Vary on SFP | 
			| Connector Type	 | 
			ISW-514PT?SC	 
ISW-514PT15?SC	 
ISW-514PTF?LC | 
			| 最大传输距离 | 
			ISW-514PT?2km	 
ISW-514PT15?15km	 
ISW-514PTF?Vary on SFP | 
			| 光频 | 
			ISW-514PT?1300nm	 
ISW-514PT15?1310nm	 
ISW-514PTF?Vary on SFP | 
			| 发射功率(dBm)	 | 
			ISW-514PT?Max.: -14??Min.: -20	 
ISW-514PT15?Max.: 0??Min.: -20	 
ISW-514PTF?Vary on SFP 
 | 
			| 接收灵敏度 (dBm)	 | 
			ISW-514PT?-32	 
ISW-514PT15?-32	 
ISW-514PTF?Vary on SFP | 
			| PoE 供电端口 | 
			4个IEEE 802.3af PoE ports | 
			| 尺寸 | 
			135 x 87.8 x 56 mm | 
			| 重量 | 
			842g | 
			|  LED指示灯 | 
			Power1, Power2 and Fault 
Port 1~4: PoE in-use, LNK/ACT 
Port 5: LNK/ACT 
 | 
			| 电源要求 | 
			24 or 48 V DC, redundant power with polarity reverse protection function | 
			| 安装方式 | 
			DIN rail kit and wall mount ear  | 
			| 报警 | 
			Provides one relay output for power failure  
Alarm relay current carry ability: 1A @ DC 24V 
 | 
			| 以太网供电(PoE) | 
			| PoE 供电标准 | 
			IEEE 802.3af Power over Ethernet / PSE | 
			| PoE 电源供电类型 | 
			End-Span | 
			| PoE 输出功率 | 
			Per Port 48V DC, 350mA . max. 15.4 watts | 
			| 供电针脚定义 | 
			1/2(+), 3/6(-) | 
			| 2层特性 | 
			| 处理方案 | 
			Store-and-Forward | 
			| MAC地址表 | 
			2K entries | 
			| 流量控制 | 
			Back pressure for half duplex 
IEEE 802.3x pause frame for full duplex 
 | 
			| 交换结构 | 
			1Gbps | 
			| 带宽传输 | 
			0.74Mpps   | 
			| 电缆类型 | 
			10/100Base-TX: 
Cat. 3, 4, 5, 5e and 6 UTP cable (100meters max.) 
EIA/TIA-568 100-ohm STP (100meters, max.) 
 | 
			| 标准一致性 | 
			| 国际标准 | 
			IEEE 802.3 Ethernet 
IEEE 802.3u Fast Ethernet 
IEEE 802.3x Full-Duplex Flow Control 
IEEE 802.3af Power over Ethernet 
 | 
			| 遵从法规 | 
			FCC Part 15 Class A, CE | 
			| 稳定性测试 | 
			IEC60068-2-32 (Free Fall) 
IEC60068-2-27 (Shock) 
IEC60068-2-6 (Vibration) 
 | 
			| 环境 | 
			| 温度 | 
			Operating: -40~75 degrees C 
Storage: -40~85 degrees C 
 | 
			| 湿度 | 
			Operating: 5~90%, Storage: 5~90% (non-condensing) |