龙8-long8(国际)唯一官方网站

Ø Suitable for single E1 signal transmission distance greater than 1,500M network environment, through the 850nm multimode fiber can extend the network to more than 2km, through 1310nm single-mode fiber can be more than 20km;

Ø Using large-scale chips, simple circuit, low power consumption, high reliability;

Ø Provide 1-Channel E1 interface;

Ø With a complete alarm and status indication; Adapt to a variety of power environments -48VDC or 220VAC;

Ø Small size and light weight, stable and reliable, easy installation; optional multi-mode /single-mode dual-fiber, single-mode single fiber;

Optical Interface	Transmit light power	-8dBm ~ -15dBm
	Receiving sensitivity	≥-36dBm
	Optical interface	FC / SC  optional
	Optical code pattern	1B1H
	Optical Module	single or dual fiber optional
	suitable for optical fiber	single mode 1310nm or multimode fiber optional
	Transmission distance	ordinary 40km (up to 120km)
E1 interface	Nominal rate	2048Kbit / s, tolerance ± 50ppm
	Interface code	HDB3
	Interface Impedance	75Ω (unbalanced) 120Ω (balanced)
	Interface Type	BNC, RJ45
	2048Kbit / s digital interface Electrical Characteristics	Comply with ITU-T G.703 recommendations;
	Jitter transfer characteristics	in line with ITU-T G.823 recommendations
	Input jitter tolerance	in line with ITU-T G.823 recommendations
	Output jitter	in line with ITU-T G.823 recommendations
Working environment	Working temperature	0°C ~ 50°C
	Storage temperature	-40°C ~ 70°C
	Relative Humidity	5%~95% (non-condensing)
	Atmospheric pressure	86 ~ 106Kpa
Power	Voltage	AC220V  AC180~240V   DC-48V  DC-36V~DC-72V
	Power consumption	≤ 5W
Dimension	210mm*120mm*30mm

Dimension

210mm*120mm*30mm