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
4E1+4GE PDH Fiber Multiplexer JHA-CP48G4
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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/Voice Multiplexer
PDH Multiplexer
E1+ Ethernet PDH Mux
- DESCRIPTION
- DIMENSION
- ORDER INFORMATION
- DOWNLOAD
- APPLICATIONS
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4E1+4GE PDH Fiber Multiplexer
Overview
This device is the point-to-point optical transmission device developed on the basis of VLSI. The device provides 1-4*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-CP48G4 Functional Description 4E1+4GE PDH，order wire phone，19”inch 1U，（Standard telephone interface, non-telephone handles）Console，1+1 Back up Optic fiber Port Description 1+1 optical port, 4*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 +24VPower consumption: ≤10W Dimension Product Size: 19 inch 1U 483X138X45mm(WXDXH) Weight 3KG Engineered for efficient data transmission, this Cheap Fiber Multiplexer combines 4 E1 interfaces with 4 gigabit Ethernet ports in a compact, power-efficient device. The integrated design allows simultaneous transmission of voice, data, and network traffic over a single fiber connection, significantly reducing infrastructure costs. The reliable operation of this Cheap Fiber Multiplexer ensures stable performance for point-to-point connections in telecommunications, security systems, and industrial networks where budget constraints must be balanced with operational reliability.
The versatile configuration of this Cheap Fiber Multiplexer supports additional expansion interfaces for RS232/RS485/RS422 data, dry contact signals, and optional voice channels. Despite its affordable pricing, this Cheap Fiber Multiplexer maintains professional features including comprehensive alarm functions and VLAN support for network segmentation. The compact size and low power consumption make this Cheap Fiber Multiplexer particularly suitable for space-limited installations where operators need to maximize functionality while minimizing both initial equipment costs and ongoing operational expenses.
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