32
Connectors and Jumpers
4.3.7.
Serial Port Mode Switch Setting (SWS1M, SWS2M)
RS-232/422/485 Selection (COM1-2 only)
SWS1M (SER1 MODE SEL)
RS-232 (default)
RS-422
RS-485
1
ON
ON
OFF
2
OFF
ON
ON
SWS2M (SER2 MODE SEL)
RS-232 (default)
RS-422
RS-485
1
ON
ON
OFF
2
OFF
ON
ON
4.3.8.
Serial Port Power Selection (JP7, JP8, JP9, JP10)
COM1 Power selection (JP7, JP8)
JP7 COM1 PWR
1-2
+12V
3-4
+5V
JP8 COM1 PWR
1-2
GND
3-4
RI(Default)
COM2 Power selection (JP9, JP10)
JP9 COM1 PWR
1-2
+12V
3-4
+5V
JP10 COM1 PWR
1-2
GND
3-4
RI(Default)
COM1_RI-L_CN
COM1_RI/12V/5V/0V
P_+5V_S0_COM P_+12V_S_COM
COM2_RI/12V/5V/0V
(50)
COM2_RI-L_CN (50)
JP8
PH_4_S2.0mm
1
3
2
4
JP8
MINI JUMP-2P-2-H3D5
JP7
PH_4_S2.0mm
1
3
2
4
C1222
0.1uF_25V
JP9
PH_4_S2.0mm
1
3
2
4
C1223
0.1uF_25V
JP10
PH_4_S2.0mm
1
3
2
4
JP10
MINI JUMP-2P-2-H3D5
Summary of Contents for AmITX-AL-I
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