對(duì)于64kbps傳輸速率相當(dāng)于160分鐘的時(shí)間窗對(duì)于128kbps傳輸速率相當(dāng)于80分鐘的時(shí)間窗。如果由于直接輸出的作用，信息傳輸?shù)酶?，監(jiān)控時(shí)間間隔將會(huì)縮短。當(dāng)設(shè)定CRC報(bào)迅道11信息計(jì)數(shù)時(shí),應(yīng)當(dāng)考慮到這一點(diǎn)。例如，當(dāng)以64kbps速率傳輸時(shí)，要求的最大監(jiān)控時(shí)間間隔為10分鐘，那么定值CRC報(bào)酒道1信息計(jì)數(shù)應(yīng)當(dāng)設(shè)為10x60x1=600。

OPTO 22 005326B USPP 005326B

OPTO 22 005901A USPP 005901A

OPTO 22 PB-32P2 NSFP PB32P2

OPTO 22 AC-42 NSFP AC42

Opto 22 EX2 LC4 Serial/Paralle?l Daughter Card 001840D working 0660-00314

PCI-AC5 Opto 22 Adapter Card w/ Cables

1 OPTO22 PANEL SET WITH POWER SUPPLY AND CONTROL BOARD UNB

MISTIC OPTO 22 REMOTE DIGITAL ANALOG 16 CHANNEL G4D16R

MISTIC OPTO 22 REMOTE DIGITAL ANALOG 16 CHANNEL G4D16R

MISTIC OPTO 22 REMOTE DIGITAL ANALOG 16 CHANNEL G4D16R

OPTO 22 MODEL 200 8 CHANNEL REMOTE ANALOG WITH (3) I/O