Chapter 2. Getting Started the BHT and System Mode
Testing the optical interface port
TEST COMMUNICATION
< OPTICAL >
1:SLAVE
2:MASTER
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." Then press the ENT key on each BHT.
TEST COMMUNICATION
< OPTICAL >
** Testing **
TEST COMMUNICATION
< OPTICAL >
** Test NG **
(XX)
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: The received data is different from the sent data.
2:A timeout has occurred during standby for data reception.
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.
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