beautypg.com

RAD Data comm HCD-E1 User Manual

Page 137

background image

HCD-E1 Installation & Operation Manual

Chapter 4 - Control from the Supervisory Port

11/01/00 19:23

Supervision Terminal Operating Instructions

4-53

1. Press the key three times. When HCD-E1 has successfully

identified the data rate of the supervision terminal, it notifies you of the
results of its power-up self-test:

HCD Self Test in Progress...OK,

or

HCD Self Test in Progress...Failed

If the HCD-E1 self test failed, you must repair HCD-E1 before you
can continue using it.

If HCD-E1 successfully passed the power-up self-test, it sends the
following message:

HCD Supervisory Port On Line. Type ‘H’ For Help

Note

Pressing activates the HCD-E1 self-test only if it is the first session after

HCD-E1 has been turned on.

If the optional password protection has been activated, HCD-E1
displays the following prompt:

PASSWORD>

2. Type the password (four to eight characters) and then press .

For each password character typed by you the terminal displays an
asterisk *. The default password is HCD.

3. If the password is accepted, HCD-E1 enters the session, and the

terminal displays:

HCD>

The HCD-E1 front panel display shows:

TERMINAL ON LINE

The front panel controls are disabled as long as HCD-E1 is under remote
control.

Note

To regain the front-panel control at the local site, use the options described

in the section “Ending a Control Session” below.

Starting a Session
- Multiple HCD-E1

When one terminal is used to control several HCD-E1 connected via
modems, non-zero node numbers are assigned to each HCD-E1. The node
numbers, in the range of 1 to 255, are assigned during the first session (see
the previous section), by means of the command DEF NODE.

Important

If you are using a multidrop configuration, do not assign address 0 to any of

the HCD-E1 connected to a given terminal. Make sure the interface type is

set as DTE, and select the appropriate DCD_DEL parameter.