User's Manual

EX7100 Technical Manual - Appendix A
©1999 Exicom Technologies (1996) Ltd A-7 Issue 2 – February 2001
RF
Sync to Rx
Internal Ref
Ext Sync Clk
Tx Data Rx Data
Rx Data Clock
Tx Data Clock
Data and Clock
from remote
terminal
EX7100
V.35 Synchronous Data Interface Configuration
Data Terminal Equipment (DTE)Data Communication Equipment (DCE)
Rx Data Clock
Tx Data Clock
Rx Data Tx Data
Rx Data Clock Rx Data Clock
Option 1
Option 2 Option 3
Tx Data Clk : Option 1, Sync to Rx (or Slave)
Option 2, Internal Ref (or Master) Option 3, Ext Sync Clk
DTE Tx Data Clk (Y / AA) can be connected to DCE Rx Data Clk (U / W), in the absense of DTE Tx Clk Ext. DCE Tx Data Clk (V / X) can be connected to DCE Rx Data Clk (U / W), should the DTE not be able to provide a clock source.
V.35 M34 Connector
V / X
Tx Clk Ext.
Rx Data Clock
Not Used
CTS RTS
DTR
CTS
RTS
DSRDSR
DTR
U / W
Y / AA
P / S
R / T D
C
E
H
User Mux
Rx Clock