PRODDUCTS
Shenzhen JHA Technology Co., Ltd is one of the leading manufacturers of hardened Ethernet, PoE, and fiber connectivity products specifically designed for harsh and demanding environments.
PRODUCTS
8E1+4GE PDH Fiber Multiplexer JHA-CPE8G4
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- 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-Nego
- 4*Ethernet interface is switch interface, support VLAN, can set to 4 channel logical isolation
- Provide Console manage interface (RS232)
- Provide two fiber interface 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
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Classification
PDH Multiplexer
PDH/Voice Multiplexer
E1+ Ethernet PDH Mux
- DESCRIPTION
- DIMENSION
- ORDER INFORMATION
- DOWNLOAD
- APPLICATIONS
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8E1+4GE PDH Fiber Multiplexer JHA-CPE8G4
Overview
This device is the point-to-point optical transmission device developed on the basis of VLSI. The device provides 1-8*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.
Product Photo
Features
- Support SNMP manager (SNMP agent inside)
- AC 220V, DC-48V, DC24V can be optional
- DC-48V/DC24V power supply polarity detection function, Polarity-Free
Parameters
♦ Fiber
Multi-mode Fiber
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
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);
Jitter tolerance: In accord with protocol G.742 and G.823
Allowed Attenuation: 0~6dBm
♦ Gigabit Ethernet Interface (10/100/1000M)
Interface rate: 10/100/1000M, 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
♦ 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)
Specifications
Model Model Number:JHA-CPE8G4 Functional Description 8E1+4GE PDH，order wire phone，19”inch 1U，（Standard telephone interface, non-telephone handles）Console，1+1 Back up Optic fiber Port Description One optical port, 8*E1 interfaces (75/120 ohms), 4*GE interfaces,1*RS232 Console interface,1*SNMP Ethernet interface, one engineering order-wire telephone interface Power Power supply: AC180V ~ 260V；DC –48V；DC +24V Power consumption: ≤10W
Dimension Product Size: 19 inch 1U 483X138X45mm(WXDXH) Weight 3KG Providing exceptional value for telecommunications and industrial networks, this Discount Fiber Multiplexer efficiently combines 8 E1 interfaces with 4 gigabit Ethernet ports in a single compact device. The integrated design enables simultaneous transmission of diverse data streams—including voice, network traffic, and asynchronous data—over a single fiber link. The reliable operation of this Discount Fiber Multiplexer ensures stable point-to-point connectivity for applications ranging from enterprise networks to security systems, delivering performance typically associated with higher-priced equipment.
The versatile configuration of this Discount Fiber Multiplexer includes expansion interfaces for RS232/RS485/RS422 data and dry contact signals, with optional digital voice channels. Despite its discounted pricing, this Discount Fiber Multiplexer maintains professional features including comprehensive alarm monitoring, VLAN support, and wire-speed gigabit Ethernet performance. The low power consumption and compact dimensions make this Discount Fiber Multiplexer an ideal solution for installations where space, power, and budget are key considerations, offering a balanced combination of functionality and affordability.
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