Product Details
32E1 4GE PDH Multiplexer HDMI Fiber Extender 1+1 Backup Optic Fiber
32E1 + 4GE PDH Multiplexer (1+1 backup Optic Fiber)
Overview
This device is the point-to-point optical transmission device
developed on the basis of VLSI. The device provides 1-32*E1
interface, 1-4*10/100/1000M Ethernet interface (Wire Speed 1000M)
and 2 expansion interfaces. 4* Ethernet interface is switch
interface, can support VLAN. 1 expansion interface can be used as
the transmission channel of RS232/RS485/RS422 asynchronous data,
dry contact signal, 1Channel digital business phone can be
optional. It is very flexible. It has alarm function. The work is
reliable, stable, and low power consumption, high integration,
small size.
HDMI Fiber Extender Advantages
- · Based on self -copyright IC
- · The Fiber bandwidth is up to 1.5G, Ethernet bandwidth is Wire
Speed 1000M
- · Ethernet interface rate is 10/100/1000M, half/full duplex
Auto-Negotiation
- · 4*Ethernet interface is switch interface, support VLAN, can set
to 4 channel logical isolation
- · Provide Console manage interface (RS232)
- · Provide two fiber interface(, default FC, SFP module optional),
1+1 protect(APS)function
- · E1 interface comply with G.703, adopts digital clock recovery and
smooth phase-lock technology
- · Uses standard 2 wire telephone (non-telephone handles) set as
engineering order-wire hotline(optional)
- · When optical lose signal, it can detect the remote device is
power off or fiber is disconnected, and indicates alarm by LED
- · The local device can view the remote device working condition
- · Provide 2 expansion interface, you can extend 1~2Channel
asynchronous data, such as RS232/RS485/RS422/Manchester code;
- · Provide command the remote interface Loop Back, support local E1
Loop Back function, support E1 LOS and AIS alarm ,ease line
maintenance
- · The transmission distance is up to 2-100Km without interruption
- · Support SNMP manager (SNMP agent inside)
- · AC 220V, DC-48V, DC24V can be optional
- · DC-48V/DC24V power supply polarity detection function,
Polarity-Free
Technical Indexes
Parameter | Specification |
Multi-mode Fiber |
Fiber Type | 50/125um, 62.5/125um |
Maximum transmission distance | 5Km @ 62.5 / 125um Multimode fiber, attenuation (3dbm/km)Wave
Length: 820nm |
Transmitting power | -12dBm (Min) ~-9dBm (Max) |
Receiver sensitivity | -28dBm (Min) |
Link budget | 16dBm |
Single-mode Fiber |
Fiber Type | 8/125um, 9/125um |
Maximum transmission distance | 40Km |
Transmission distance | 40Km @ 9 / 125um single mode fiber, attenuation (0.35dbm/km) |
Wave Length | 1310nm |
Transmitting power | -9dBm (Min) ~-8dBm (Max) |
Receiver sensitivity | -27dBm (Min) |
Link budget | 18dBm |
E1 Interface |
Interface Standard | comply with protocol G.703 |
Interface Rate | 2048Kbps±50ppm; |
Interface Code | HDB3 |
E1 Impedance: | 75Ω (unbalance), 120Ω (balance) |
Interface | RJ45,2*E1/RJ45 |
Jitter tolerance | In accord with protocol G.742 and G.823 |
Allowed Attenuation | 0~6dBm |
Gigabit Ethernet Interface (10/100/1000M) |
Interface rate | 10/100/1000 Mbps, half/full duplex auto-negotiation |
Interface Standard | Compatible with IEEE 802.3, IEEE 802.1Q (VLAN) |
MAC Address Capability | 4096 |
Connector | RJ45, support Auto-MDIX |
Power |
Power supply | AC180V ~ 260V;DC –48V;DC +24V |
Power consumption | ≤10W |
Dimension |
Product size | 19 inch 1U 485X138X44mm(WXDXH) |
Simple packaging | 522X198X82mm(WXDXH) |
Piece weight | 3KG |
Working environment |
Working temperature | -10°C ~ 50°C |
Working Humidity | 5%~95 % (no condensation) |
Storage temperature | -40°C ~ 80°C |
Storage Humidity | 5%~95 % (no condensation) |
Company Profile
Established in 2001 & headquartered in Shenzhen, E-link China
Technology Co., Ltd. (E-link) is a leading manufacturer of fiber optic communication and video transmission products in China.
Our main products include:

- Fiber Media Converters
- Industrial Ethernet PoE switchs
- PoE Injectors & Splitters
- PoE Extenders
- Serial Fiber Converters
- SFP Transceivers
- HDMI Fiber Converters
- DVI Fiber Converters
- HD/3G/6G/12G Fiber Extenders
- CCTV Fiber Optic Converters
- HDMI/ DVI/ VGA/ SDI Ethernet Extenders
(Industrial PoE Actual Display)
With rich experience in providing high quality products in the
telecom and CCTV business, E-link has a large manufacturing factory
in Shenzhen, able to provide cost-effective solutions
to serve our customers successfully.
(Automatic Mechanical Equipment)
Since the launch of our products in domestic and international
markets, we have won a good reputation for our high-quality
products and sincere services. Our products are widely applied to
- System of Telecom
- Public Security
- Bank
- Smart City
- Public transportation
- New Energy Developing
- CCTV Monitoring Transmission
We also provide ODM & OEM services and we have cooperated with some famous companies all
over the world. Our own brand "E-link" is also well known in many countries and have distributors there.
(Customer visit)
E-Link quality:
- ISO9001 Quality System
- CE, RoHS, FCC certified
- 48 hours of weathering test before delivery
- Conduct full-spectrum environmental and electrical testing on all
product designs

Our knowledgeable sales, technical support and engineering
personnel are dedicated to understanding your needs and designing
products and solutions to meet your needs. We would be happy to
provide you with the best price, quality products and fast
delivery.