Vaisala DXL421 User Manual

Chapter 3 _________________________________________________________________ Operation
VAISALA________________________________________________________________________ 13
Point-to-point
The DXL421 can be used in the leased line mode 2- or 4-wire point-
to-point application.
Application, DXL421 and ROSA in
2/4-wire point-to-point Operation
PC/DTE and DXL421: Set DXL421 mode as follows; originate, 1200
baud and -6.0db. Set PC/DTE serial port 1200 baud (if DXL421 is set
DIL/4 ON Speed buffer 9600 mode then set PC/DTE serial port 9600
baud).
DRI511/521 and DXL421: Set DXL421 mode as follows; answer,
1200 baud and -6.0db. Set the DRI511/521 interface card's serial port
to RS-232 1200 baud and fixed mode.
0410-172
Figure 4 DXL421 and ROSA in Leased Line 2-wire Poin-to-
point
0410-173
Figure 5 DXL421 and ROSA in Leased Line 4-wire Point-to-
point

Vaisala DXL421 Specifications

General

Brand	Vaisala
Model	DXL421
Category	Modem
Language	English