Denso BHT-7000 User Manual page 85

Testing the optical interface port
TEST COMMUNICATION
< OPTICAL >
1:SLAVE
2:MASTER
TEST COMMUNICATION
< OPTICAL >
** Testing
TEST COMMUNICATION
< OPTICAL >
** Test NG **
(XX)
TEST COMMUNICATION
< OPTICAL >
** Test OK **
Chapter 2. Getting Started the BHT-7000 and System Mode
Selecting the "1:OPTICAL" on the TEST COMMU-
NICATION menu calls up the screen shown at left.
At the slave BHT to be tested, select the "1:SLAVE"
and at the master BHT, select the "2:MASTER."
During the test, the screen shown at left is dis-
played.
**
If any error occurs, the tested slave BHT beeps
three times and shows the screen at left.
In parentheses are error codes which have the
following meanings:
(X X)
1: 2400 bps
2: 9600 bps
3: 115200 bps
Press the C key to return to the TEST COMMUNI-
CATION menu.
The master BHT will automatically return to the
TEST COMMUNICATION menu after 10 seconds
from the occurrence of an error.
Upon normal completion of the test, the tested
slave BHT beeps once and shows the screen at
left.
Press the C key to return to the TEST COMMUNI-
CATION menu.
The master BHT will automatically return to the
TEST COMMUNICATION menu.
1: The received data is different from
the sent data.
2: A timeout has occurred during
standby for data reception.
69