Key facts
- Manuals
- 6
- Models
- 1
- Categories
- 1
- Languages
- ZH · JA
- Last added
- 2012-04-10
AISAI models by category
Featured AISAI manuals

AMT AMT-4E PDH Optical Manual
This manual describes the AMT‑4E PDH optical system, covering its hardware architecture, electrical and optical interfaces, power requirements, and configuration options. It includes detailed wiring diagrams, connector pin‑outs, and specifications such as data rates and signal formats.
The document also explains maintenance procedures, safety precautions, and the network management subsystem (NMS) functions, providing guidance for both field technicians and system integrators. This manual is written in Chinese.
Covers: Introduction · System Overview · Electrical Connections · Optical Connections · Power Supply · Configuration and Operation
Aisai AMT-4E-F Optical Fiber Modem User Manual
This manual describes the AMT-4E-F optical fiber modem, its functions, technical parameters, and how to install and operate the device. It includes wiring diagrams, front‑ and rear‑panel descriptions, and environmental requirements.
Key sections cover power supply options, optical interface requirements, indicator‑lamp meanings, typical configuration examples, and step‑by‑step fault diagnosis procedures. This manual is written in Japanese.
Covers: Functions · Parameters and Specifications · Operating Conditions · Front Panel Layout · Rear Panel Layout · Installation Steps
Aisai AMT-4E-B Modem User Manual
The AMT-4E-B is an optical‑fiber Ethernet modem that converts Ethernet data to optical or copper transmission. It supports multiple interface types and data rates, making it suitable for various network installations.
This manual covers power requirements, wiring diagrams, LED indicator meanings, interface connections (RJ45 and optical), configuration parameters, and troubleshooting steps. It also lists technical specifications such as voltage ranges, power consumption, supported wavelengths, and transmission distances. This manual is written in Chinese.
Covers: Power Supply · LED Indicators · Wiring Diagram · Interface Connections · Configuration Parameters · Troubleshooting
AISAI AMT-4A-V optical fiber MODEM Manual
This manual describes the AMT-4E-V V.35 digital modem, its interfaces (G.703/V.35, 10Base‑T, 4E1/10Base‑T) and how to install and operate the device. It includes power‑up procedures, wiring diagrams, and configuration settings for both copper and optical‑fiber connections.
The document also lists technical specifications such as power consumption, input voltage ranges, data rates, and test procedures. Sections cover indicator meanings (PWR, TD, RD, OPLOS, OPSYL, PTOK), mode selection (INT, EXT, LINE), and detailed troubleshooting steps. This manual is written in Chinese.
Covers: Technical Specifications · Installation and Wiring · Operation Instructions · Test Procedures · Power and Signal Indicators · Troubleshooting
Latest AISAI manuals
AISAI ASW-ILINK Manual
ASW-ILINK outdoor wireless bridge user manual, introduces the features of the product, including wireless distribution system (WDS), fine tuning of long-distance parameters, spanning tree protection (STP) and virtual VLAN
Aisai asc-100-4e/b 4E1/10Base-T protocol converter makeuse Manual
AMT AMT-4E PDH Optical Manual
User Manual 14 pages · 421 KB · ZHThe AMT‑4E PDH Optical Manual provides installation, wiring, and operation instructions for the AMT‑4E PDH system.
Aisai AMT-4E-F Optical Fiber Modem User Manual
User Manual 8 pages · 61 KB · JAThe Aisai AMT-4E-F user manual provides specifications, installation, operation, and troubleshooting for the optical fiber modem.
Aisai AMT-4E-B Modem User Manual
User Manual 8 pages · 74 KB · ZHThe Aisai AMT-4E-B modem manual provides setup, wiring, configuration, and troubleshooting instructions for the optical fiber Ethernet modem.
AISAI AMT-4A-V optical fiber MODEM Manual
User Manual 8 pages · 64 KB · ZHThe Aisai AMT-4E-V Modem User Manual provides operating instructions, technical specifications, and troubleshooting for the V.35 digital modem.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in AISAI manuals
What is the data transmission rate of the AMT‑4E PDH?
The system transmits at 2.048 Mbit/s using HDB3 or NRZ encoding.
How many optical channels does the unit provide?
The unit provides four optical channels, each capable of 2048 kbit/s.
What do the front‑panel indicator lights mean?
The front panel has seven LEDs: PWR indicates power, E1LOS shows an E1 loss alarm, E1SYL signals E1 signal loss, CPLCS indicates optical signal loss, CPSYL signals optical signal loss, and the remaining lights indicate other status conditions.
How should I troubleshoot when the E1LOS light is on?
Check the E1 input cable for continuity, verify that the E1 port is properly connected and balanced, and ensure there are no faults in the coaxial cable or connector.
What voltage does the AMT-4E-B require for operation?
The modem operates from an AC input of 180 V to 240 V and needs DC supplies of 4.8 V and 24 V.
What are the LED indicators on the AMT-4E-B and what do they indicate?
LEDs such as PWR, LINK, WTD, WRD, LTD, LRD, OPLOS, OPSYL, PTOK, and TEST show power status, link activity, WAN/LAN status, and test functions.
