Panasonic JS-925WS-010 Service Manual page 45

0 : Return to MAIN MENU
1 : Test COM1
2 : Test COM2
3 : Test COM3
4 : Test COM4
Select and press ENTER key : 0_
Screen of LCD
Test COM* (I/O Address 0****)
RS232C Controller Register R/W Test OK
INTERNAL LOOPBACK Test OK
EXTERNAL LOOPBACK Test OK
Test done. Press any key.
*It changes by the COM port that peels off and does Gets line.
Even COM1-COM4 are all FULL-UART.
115,200BPS, parity Even, and stop 2bit
The external turn connection is as follows.
1) Everything from SD to 0x00-0xFF should be able to be transmitted, and to receive it with the RD correctly.
2) Change RS with H L H, and change CS and CI synchronously.
3) Change ER with H L H, and change DR and CD synchronously.
- Put the delay of min 10 ms from the port change to reading in the examination of 2) and 3).
ERROR when the error occurs * (*: the above-mentioned number of 1-3) is displayed.
To inspect CD and CI, it changed though it applied to System.
If diagnostic program detects failure, it displays "NG" on screen and adds the test result into Event Log.ol
***** Serial Port Test.*****
***** Serial Port Test.*****
SD RD
RS CS and CI
ER DR and CD
Light Brown
37
0
1
2
3
4
ENTER
EXIT