Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The PM4351-RGI COMET device is a single-chip, single-channel solution that integrates a software-selectable full-featured T1 and E1 frame synchroniser and T1 and E1 short-distance and long-distance line interfaces.

PM4351-RGI Features

Single-chip 3.3 V device integrating E1/T1/J1 frame synchronisers and line drivers, suitable for short-distance and long-distance applications.

Supports software-selectable T1/J1 and E1 operating modes on a single device.

Provides fully programmable short-distance and long-distance pulse templates and line extension functionality.

Complies with or exceeds T1, J1, and E1 short-distance and long-distance network access specifications, including: ANSI T1.102, T1.403, T1.408, AT&T TR 62411, ITU-T G.703 and G.823, as well as the newer G.775 and ETSI 300-011 specifications 

Supports B8ZS, HDB3, and AMI line coding

Provides receive clock recovery and line performance monitoring

PM4351-RGI Parameters

Function: Transceiver  

Interface: E1, J1, T1  

Voltage - Power Supply: 3.3V  

Operating Temperature: -40°C to 85°C  

Mounting Type: Surface Mount  

Package/Housing: 80-QFP  

Supplier Device Package: 80-MQFP (14x14) 

PM4351-RGI Application Areas

• Wireless base station transceivers and digital loop carriers (DLC).

• BITS timing systems.

• Integrated access devices (IAD).

• Channel and data service units (CSU/DSU).

• Enterprise routers.

• V5.1/V5.2 interfaces.

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.