--- type: product schema_version: 1 stock_number: "61667-6" canonical_url: "https://www.artisantg.com/TestMeasurement/61667-6/Pickering-20-791-711-155MBit-s-Daisy-Chain-Tributary-Switching-Module" json_url: "https://www.artisantg.com/TestMeasurement/61667-6/Pickering-20-791-711-155MBit-s-Daisy-Chain-Tributary-Switching-Module.json" generated_at: "2026-11-07T07:29:23.229Z" last_updated: "2026-07-30T09:10:57.047-05:00" --- # Pickering 20-791-711 155MBit/s Daisy-Chain Tributary Switching Module _Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._ ## Summary - Manufacturer: Pickering - Model: 20-791-711 - Condition: Used and in Excellent Condition - Price: $395.00 USD - Availability: In stock, 1 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 10 lb - Shipping dimensions: 18X12X8 in ## Categories - Test Equipment > Electrical Test > Switches (primary) - Military and Embedded Equipment > Embedded & Industrial > Other Modular ## Details This Pickering 20-791-711 155MBit/s Daisy-Chain Tributary Switching Module is used and in excellent condition. Part Number: 20-791-711 - 8 Tributaries Per Module - Suitable for 2MBit/s up to 155MBit/s - 75Ω BT Type 43 Connectors - Built-In RS-232 Port The 20-790/791 Daisy Chain Switching Module is designed for telecom test applications. It allows production or verification testing of SONET/SDH transmission multiplexers, and is suitable for rates up to 155MBit/s. Traffic is sequentially Daisy-Chained through all tributaries (or any selection of tributaries). Modules can also be cascaded to test any number of tributaries. A built in breakout multiplexer allows separate testing of individual ports. Pickering 20-791 Datasheet (pdf) Pickering 20-791 Manual (pdf) ## Images -