Promulgation sheet
Foreword
Identification of international
Standardization agreement
1 SCOPE
1.1 Purpose
1.2 Application
1.3 Objectives
1.4 System standards and design objectives
2 REFERENCED DOCUMENTS
2.1 Issues of documents
2.1.1 Federal standard
2.1.2 Military standards
2.1.2.1 Department of Defense (DoD) standards
2.1.2.2 North atlantic treaty organization (NATO)
Standardization agreement (STANAG)
2.1.3 Military handbooks
2.2 Other publications
2.2.1 DoD publications
3 DEFINITIONS
3.1 Definition of terms
3.2 Abbreviations and acronyms
4 GENERAL REQUIREMENTS
4.1 NATO interoperability
4.2 Communications security equipment
4.3 Compromising emanations (TEMPEST)
4.4 Electromagnetic interference (EMI) and electromagnetic
compatibility (EMC)
4.4.1 Equipment
4.4.2 Subsystems and systems
4.5 Electronic warfare (EW) requirements
4.6 Grounding, bonding and shielding
4.7 Clock equipment, timing, control and alarm
5 DETAILED REQUIREMENTS
5.1 General
5.2 Terminal subsystem characteristics
5.2.1 Transmission frame format
5.2.1.1 Start group
5.2.1.2 Data group
5.2.1.3 Check group
5.2.1.4 Message format
5.2.2 Standby signal
5.2.3 Data signaling rates
5.2.4 Data signaling rate tolerance
5.2.5 Modem characteristics
5.2.5.1 Basic characteristics for 1200 b/s
5.2.5.2 Basic characteristics for 2500 b/s
5.2.6 Receiver synchronization
5.2.7 Terminal subsystem BER
5.2.8 Interface characteristics
5.2.8.1 Digital equipment interface characteristics
5.2.8.1.1 Electrical characteristics
5.2.8.1.2 Data signal connection
5.2.8.2 VF channel interface characteristics
5.2.8.2.1 Impedance
5.2.8.2.2 Quasi-analog signal levels
5.2.8.2.3 Data signal connection
5.2.8.3 Digital channel interface characteristics
5.2.8.3.1 Electrical characteristics
5.2.8.3.2 Data signal connection
5.3 Transmission subsystem characteristics
5.3.1 Types of tactical subsystems
5.3.1.1 Tactical subsystem type I
5.3.1.2 Tactical subsystem type II
5.3.1.3 Tactical subsystem type III
5.3.1.4 Tactical subsystem type IV
5.3.2 VF channel characteristics
5.3.2.1 Input/output characteristics
5.3.2.1.1 Standard test signal
5.3.2.1.2 Standard test tone
5.3.2.1.3 Data signal connection
5.3.2.1.4 Impedance
5.3.2.1.5 Quasi-analog signal levels
5.3.2.1.6 Channel noise power
5.3.2.1.7 Signal-to-noise ratio (SNR)
5.3.2.1.8 Signal tone interference
5.3.2.1.9 Frequency displacement
5.3.2.2 Transfer function characteristics
5.3.2.2.1 Transmission subsystem BER
5.3.2.2.2 Character-count and bit-count integrity
5.3.2.2.3 Insertion loss
5.3.2.2.4 Net loss variation
5.3.2.2.5 Insertion loss versus frequency characteristics
5.3.2.2.6 Envelope delay distortion
5.3.2.2.7 Total harmonic distortion
5.3.2.2.8 Intermodulation distortion (IMD)
5.3.2.3 Signal discontinuities
5.3.2.3.1 Impulse noise
5.3.2.3.2 Signal level dropouts
5.3.2.3.3 Signal level change
5.3.2.3.4 Phase jitter
5.3.2.3.5 Phase hits
5.3.2.3.6 Amplitude (or gain) hits
5.3.2.4 Equalization and regeneration
5.3.2.5 Special method for interconnecting VF channels
of the tactical subsystems type I or III with
type II
3.3.3 Digital channel characteristics
5.3.3.1 Transmission subsystem BFR
5.3.3.2 Character-count and bit-count integrity
5.3.3.3 Electrical characteristics
5.3.3.4 Data signal connection
5.3.3.5 Regeneration
FIGURES
1 Block diagram of TADIL B system
2 TADIL B transmission frame
3 VF channel parameters for data transmission
with modulation rates of 1200 Bd or less
4 Signal level and interface diagram for connecting
VF channels of tactical subsystems type I or type II
with type II
TABLES
I TADIL B transmission frame format
II TADIL B check group/data group relationship
III Switched multichannel communications subsystems
IV Insertion loss versus frequency characteristic of
VF channels for data transmission with modulation
rates of 1200 Bd or less
V Envelope delay distortion of VF channels for data
transmission with modulation rates of 1200 Bd or less
APPENDIX
List of abbreviations and acronyms used