OTS-MS Multi-service Optical Terminal

Product Advantage

• Multi-service converged transmission, one fiber to solve the problem

Supports multiple interfaces such as Ethernet, E1, RS232, FXS/FXO, and realizes unified transmission through one optical fiber, simplifying network deployment and reducing operation and maintenance costs.

• Modular design, flexible and expandable

Adopting modular structure, the interface board can be flexibly configured according to the actual needs of users, easy to upgrade and maintain, and improve service life and return on investment.

• High reliability and stability design

Industrial-grade component selection, support dual power supply redundancy (AC220V/DC-48V), to ensure the stable operation of the equipment 7×24 hours.

• Support long-distance high-quality transmission

Based on optical fiber communication, the transmission distance can reach 20~80km or even farther, with strong anti-interference ability, especially suitable for applications in complex electromagnetic environments.

• Rich interfaces to meet the needs of multiple industries

Support 4×E1, 4×Ethernet, RS232, FXS/FXO interfaces, can be widely connected to various data terminals, voice terminals, industrial equipment.

• Complete status indication and remote management (optional)

The front panel indicator light displays the operating status of the equipment in real time, and some models can support SNMP or Web remote management functions to facilitate centralized operation and maintenance.

Technical Parameters

◆ Optical interface

• Wavelength: Single mode 1310nm/1550nm/1490nm, multimode 850nm/1310nm

• Optical line coding: mBnB

• Optical line rate: 200Mb/S

• Optical interface: SC/FC/LC

• Transmission distance: 0--120 kilometers

◆ 10/100Base-T port

• Provides 4 10/100Base-T ports

• Supports 10M/100M, full/half duplex self-adaptation, supports AUTO-MDIX

• Protocol: Supports IEEE 802.3u

• 4 Ethernet ports support logical isolation

• Supports 802.1Q VLAN frame transmission

• Transmission rate: 100M, 4 Ethernet ports share 100M bandwidth

• Physical interface: RJ45

◆ E1 interface

• Provides 4 E1 channels

• Impedance 75Ω/120Ω optional, HDB3 code, compliant with ITU-T G.703 Recommendation

• Physical interface: BNC/RJ45

◆ RS232 interface

• Can provide 2-way RS232 data

• Rate: 300B/S～115.2Kb/S

• Interface: RJ45

◆ FXS/FXO interface

• Provide 32-way FXS/FXO interface

• Support caller ID

• Impedance: 200Ω+680Ω||0.1μF (FXO), 200Ω+560Ω||0.1μF (FXS)

• Frequency characteristics: 300～ 3400Hz(-0.6～+3dB)

• Physical interface: RJ45

◆ Mechanical structure

• 19-inch 1U

◆ Working conditions

• Power supply voltage: 100V～265V（AC） -36V～-72V(DC)

• Power consumption: Less than 25W

• Working temperature: -10°C～+50°C

Product Uses

• Power industry

Realize unified transmission of voice communication, Ethernet data and protection signals between substations, distribution rooms and dispatching centers.

• Public Security and Emergency Command System

Used for voice communication, data collection and image signal transmission between monitoring points, public security checkpoints and command centers.

• Military and Border Defense Communication

Provides reliable multi-service communication access solutions for remote deployment sites such as military outposts and military stations.

• Traffic Control and Highway System

Used for data transmission, voice communication and remote return of real-time monitoring images of road administration systems.

• Industrial Park/Mine/Oil Field Network Construction

Solve comprehensive communication needs such as long-distance equipment control, monitoring and voice dispatch at industrial sites.

FAQ

Q1: What service interfaces does OTS-MS support? Can it be customized?

A1: Standard support for 4 Ethernet, 4 E1, RS232 and FXS/FXO voice interfaces; support customization of different interface quantities and types on demand.

Q2: What is the maximum transmission distance? Is single fiber or dual fiber used?

A2: Supports different optical modules such as 20km, 40km, 80km, 120km, and optional single fiber/dual fiber transmission mode to adapt to different network scenarios.

Q3: Does it support dual power supply? What power supply modes are available?

A3: Supports AC220V and DC-48V dual power input, automatic switching, and enhanced power supply reliability.

Q4: Does it support remote management and status monitoring?

A4: The basic model can view the status through the front panel LED indicator, and some models can support

SNMP/Web remote management function for centralized maintenance.

Q5: What protocols are supported? Is it compatible with mainstream devices?

A5: The Ethernet part is compatible with IEEE 802.3 protocol, the E1 interface complies with ITU-T G.703, and the RS232 complies with industrial standards. The interface has strong compatibility and is suitable for mainstream switches, routers, PCM, dispatching equipment, etc.