
Total Solutions for Industrial Device Networking
www.m o x a . c o m e - m a i l : i n f o @ m o x a . c o m
3-24
Serial Device Servers
3
In some critical environments, termination resistors may be
needed to prevent the reflection of serial signals. When using
termination resistors, it is also important to set the pull high/low
resistors correctly so that the electrical signal is not corrupted.
Adjustable Termination and Pull High/Low Resistors
Since no set of resistor values is universally compatible for all
environments, NPort 5400 device servers allow manual adjustment
of termination and pull high/low resistor values for each serial
port, using DIP switches.
DIP Switches on Rear Panel
NPort 5410, 5430, 5450
DIN-Rail or Panel mounting
Optional DIN-Rail (35 mm)
Mounting Kit
DB9 (Male) Connector
RS-232 with 15 KV ESD Protection
Power Input
Terminal Block
(12 to 48 VDC)
Ethernet
RJ45 10/100 Mbps
Reset Button
LEDs
LAN and Serial Status
LCM
Display Panel
Push Buttons
RS-422/485
DB9 (Male)
RS-232
DK-35A
DB9 (Male)
RS-232/422/485
NPort 5410
NPort 5430
NPort 5450
Comentarios a estos manuales