Connect-Tek USB-16 Manual do Utilizador Página 43

  • Descarregar
  • Adicionar aos meus manuais
  • Imprimir
  • Página
    / 44
  • Índice
  • MARCADORES
  • Avaliado. / 5. Com base em avaliações de clientes
Vista de página 42
Host High Speed Electrical Test Procedure Revision 1.4
43
For Review and Discussion Only
Draft Document Subject to Revision or Rejection
Not For Publication or General Distribution
A.1.8 Host Test J/K, SE0_NAK (EL_8, EL_9)
EL_8 When either D+ or D- are driven high, the output voltage must be 400 mV ±10% when
terminated with precision 45 Ω resistors to ground.
Reference documents: USB 2.0 Specification, Section 7.1.1.3.
Port 1 2 3 4 5
Test D+ D- D+ D- D+ D- D+ D- D+ D-
TEST_J
TEST_K
Pass
Fail
N/A
Comments:
EL_9 When either D+ or D- are not being driven, the output voltage must be 0 V ±10 mV when
terminated with precision 45 Ω resistors to ground.
Reference documents: USB 2.0 Specification, Section 7.1.1.3.
Port 1 2 3 4 5
Signal D+ D- D+ D- D+ D- D+ D- D+ D-
Measure WRT
Ground (mV)
Pass
Fail
N/A
Comments:
Vista de página 42
1 2 ... 38 39 40 41 42 43 44

Comentários a estes Manuais

Sem comentários