User Manual

MDR2400/5800-SR, Orion2410/5810-SRi and Orion 5825-SR

862-01881 Issue 12c Page 21

NOTE

POSITIONS 4, 5, 6, 7 and 8 RESET THE DIGITAL INDOOR UNIT TO FACTORY DEFAULTS –

THESE RESETS ARE TYPICALLY ONLY USED ONCE

(THESE CHOICES RESET CERTAIN

ADJUSTABLE PARAMETERS IN NON-

OLATILE MEMORY IN THE DIGITAL INDOOR UNITS).

IF CHANGES ARE MADE TO THE CONFIGURATION PARAMETERS AND THE USER DOES

NOT WANT THESE TO CHANGE WHEN A UNIT IS RESET, THE DIGITAL INDOOR UNIT CAN

BE POWER-CYCLED OR POSITION ‘3’ MUST BE USED E.G. THIS TECHNIQUE IS USED IF

THE IP ADDRESSES ASSOCIATED WITH THE NETWORK INTERFACES ARE ADJUSTED –

THE PROCESSOR NEEDS TO BE RESET TO ALLOW THE CHANGE/S TO BE IMPLEMENTED.

IF YOU OVER-RUN THE SELECTION YOU REQUIRE, CONTINUE UNTIL THE LEDs GO

BLANK – THEN, START AGAIN (OPTION AVAILABLE WITH RELEASE 2+ OF DIU

FIRMWARE).

2.3.5 Service (Wayside) Serial Data Channel

This port supports asynchronous full duplex, serial data transfer at a speed of 115200

bps.

The interface type is RS-232 configured as DCE (Data Communications Equipment).

Handshaking can be None, Hardware.

2.3.6 Element Manager Port

This port is used for communication with the NMS software or with an SNMP manager

to control the MDR system. The port must be connected to a serial port (configured

for a speed of 115200 bps) on a personal computer to use the NMS software.

The interface type is RS-232 configured as DTE (Data Terminal Equipment).

Hardware handshaking is used.