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Figure 3 DCE Clock Configuration
TRXCA
RTXCA
RTXCB
RRCLK
RTCLK
TRXCB
RCKEN
TTCLK
TCKEN
(RCLK)
(TCLK)
The Test Mode (TM) signal is always in the OFF condition and cannot be changed
by the user. The Local Loopback (LL) and Remote Loopback (RL) test signals are
not implemented on the DCE. Table 16 summarizes the signals on the DCE.
Quatech Inc., MPA-200/300 Manual 28