Black Box ME260A, Руководство пользователя

Страница: 14 / 50

13
CHAPTER 2: Introduction
• DTE—the interface module accepts clock signals for the receive and transmit
paths. Note that for the X.21 interface, the module has only a receive clock
input.
Figure 2-2 shows the flow of timing signals for the DTE mode.
Figure 2-2. Flow of timing signals for DTE mode.
Interface Module
(DTE Mode)
Transmit Clock
Transmit Data
Receive Data
Receive Clock
RD
RC
TD
TC