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| Price | $135-$180 |
| MOQ | 1pcs |
| Delivery Time | 1-3 working days |
| Brand | E-link |
| Place of Origin | China |
| Certification | ISO9001, CE, ROHS, FCC |
| Model Number | LNK-PDH-E8 Series |
| Packaging Details | HDMI Fiber Optic Accessories Standard Carton Packaging |
| Payment Terms | T/T,Western Union,MoneyGram,PayPal |
| Supply Ability | 1000/Month |
| Interface Code | HDB3 | Place of Origin | China |
| Maximum transmission distance | 40Km | Packaging Details | HDMI Fiber Optic Accessories Standard Carton Packaging |
| Link budget | 18dBm | Power supply | AC180V ~ 260V；DC –48V；DC +24V |
| Model Number | LNK-PDH-E8 Series | Fiber Type | 50/125um, 62.5/125um |
| Supply Ability | 1000/Month | Transmitting power | -12dBm (Min) ~-9dBm (Max) |
| Certification | ISO9001, CE, ROHS, FCC | Brand Name | E-link |
| Payment Terms | T/T,Western Union,MoneyGram,PayPal | Price | $135-$180 |
| Delivery Time | 1-3 working days | Minimum Order Quantity | 1pcs |
Model : LNK-PDH-E8 Series
Product Description & Overview
This advanced PDH fiber optic multiplexer delivers a comprehensive telecommunications solution by
integrating eight E1 interfaces with optional PCM digital hotline phone capability in a compact, energy-
efficient design. Engineered for reliable operation in demanding network environments, this professional-
grade multiplexer efficiently transmits multiple E1 channels over fiber optic infrastructure while maintaining
complete signal integrity and synchronization. The integrated PCM digital hotline provides clear voice
communication for operational and maintenance purposes, making it ideal for sites requiring both data
and voice connectivity.
Featuring comprehensive alarm monitoring and fault detection capabilities, this robust multiplexer enables
real-time network management and rapid troubleshooting. The compact design incorporates high-density
integration and advanced power management technology, achieving remarkable energy efficiency without
compromising performance. With its minimal footprint and industrial-grade construction, this solution is perfect
for space-constrained installations in telecommunications cabinets, mobile base stations, and enterprise
network environments where reliability and space optimization are critical.
The device supports flexible configuration options and seamless integration with existing network equipment,
making it particularly suitable for last-mile connectivity, wireless backhaul applications, and enterprise network
expansion projects. Enhanced error correction mechanisms and quality of service features guarantee uninterrupted
operation in demanding conditions, while the extended temperature range capability ensures reliability in various
environmental conditions. This professional-grade multiplexer establishes new standards for cost-effective E1
transmission in telecommunications, transportation, and industrial communication networks requiring reliable
multi-channel connectivity over fiber optic infrastructure.
Key Features Bullets
Proprietary
Core
Technology
Self-developed
IC
with
modular
wide
dynamic
optical
detection
High-Density
E1
Capacity
8
E1
interfaces
with
G.703
compliance
and
clock
recovery
Optional
Voice
Communication
Integrated
PCM
digital
business
phone
capability
Carrier-Grade
Protection
Dual
optical
port
backup
with
automatic
switchover
Intelligent
Network
Management
Remote
loopback
control
and
real-time
status
monitoring
Extended
Optical
Transmission
2-120km
reach
with
optical
power
monitoring
Comprehensive
Alarm
System
Fiber
break
detection
with
visual
LED
indication
Universal
Power
Supply
Multi-voltage
input
with
polarity-free
protection
Technical Specifications & Indexes
|
Parameter |
Specification |
|
Fiber |
|
|
Multi-mode Fiber |
|
|
Fiber Type |
50/125um, 62.5/125um |
|
Maximum transmission distance |
5Km @ 62.5 / 125um single mode 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 |
n*64Kbps±50ppm |
|
Interface Code |
HDB3 |
|
E1 Impedance: |
75Ω (unbalance), 120Ω (balance) |
|
Jitter tolerance |
In accord with protocol G.742 and G.823 |
|
Allowed Attenuation |
0~6dBm |
|
Power |
|
|
Power supply |
AC180V ~ 260V；DC –48V；DC +24V |
|
Power consumption |
≤10W |
|
Dimension |
|
|
Product size |
19’’ 1U |
|
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) |
Application Scenarios
Supporting cellular base station E1 backhaul connectivity
Enabling enterprise multi-point network interconnection
Facilitating transportation signal control communications
Providing financial network backup transmission links
Supporting emergency communication system deployments
