Po d o per at io ns, Mj1 test – Fuji Bikes FEH381 User Manual
Page 82
6
2. Main Menu Screen
6-9
P
RS-422 signal test
1.
Slide the slide switch on the POD to the lower position for RS-422.
2.
Turn on the [MJ2] and [RS485] switches under [Communication Port].
3.
Check the signals [+RD], [
−RD], [+SD] and [−SD]. Wire inside MJ2 as shown below.
4.
Press the [Self-Loop Test] switch. When the [OK] lamp lights up, the test is successfully
completed.
* If the [NG] lamp lights up, consult your local distributor.
MJ1 Test
RS-232C signal test
1.
Turn on the [MJ1] and [RS232C] switches under [Communication Port].
2.
Check the signals [RD] and [SD]. Wire inside MJ1 as shown below.
RS232C
RS485
Communication Port
CN1
MJ1
MJ2
Signal
Name
Pin No.
+SD
1
−SD
2
+RD
7
−RD
8
MJ2
Self-Loop
Test
CTS
RTS
NG
OK
CTS
RTS
NG
OK
Self-Loop
Test
CN1
MJ1
MJ2
RS232C
RS485
Communication Port
Signal
Name
Pin No.
RD
7
SD
8
MJ1