T/ZZB 1847-2020 Active Group standards

T/ZZB 1847-2020 External modulation amplitude-modulated laser transmitter

Publish Date: 2020-11-16 Implement Date: 2020-11-30 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZZB 1847-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Optical communication equipment

ICS Name: Receiving and transmitting equipment

Publish Date: 2020-11-16

Implement Date: 2020-11-30

Scope

Main technical content: This document specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality commitments for external modulated amplitude laser transmitters. This document is applicable to forward (main) channel residual sideband amplitude modulation 1,550 nm external modulated amplitude laser transmitters (hereinafter referred to as "transmitters") in cable television systems.

Development Information

Related Standards

GB/T 6277-1986 Abolished

GB/T 6277-1986 Methods of measurement for television transmitters

Publish Date: 1986-04-16

GB 9159-1988 Replaced

GB 9159-1988 Safety requirements for radio transmitting equipment

Publish Date: 1988-04-27

GB/T 12046-1989 Replaced

GB/T 12046-1989 Designation of radio emissions and determination of necessary bandwidths

Publish Date: 1989-12-29

GB/T 12185-1990 Abolished

GB/T 12185-1990 General specification for exciter used to MW AM broadcast transmitter

Publish Date: 1990-02-01

GB/T 12192-1990 Replaced

GB/T 12192-1990 Methods of measurement for radio transmitters employing F3E emission used in the mobile services

Publish Date: 1990-02-01

GB/T 12193-1990 Replaced

GB/T 12193-1990 Methods of measurement for radio receivers employing F3E emission used in the mobile services

Publish Date: 1990-02-01