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XR22804IL56-0A-EB User’s Manual
Table 7: Default Jumper Settings for UART Channel A
Pin Name
SP3245EEY(Default)
LED
E1/CDA#/GA1
J28-8 & 10
J28-10 & 12
E2/DSRA#/GA2
J28-1 & 3
J28-3 & 5
E3/DTRA#/GA3
J28-2 & 4
J28-4 & 6
E4/CTSA#/GA4
J30-7 & 9
J30-9 & 11
E5/RTSA#/RS485A/GA5
J30-8 & 10
J30-10 & 12
E6/RxA/RWKA#
J30-1 & 3
J30-3 & 5
E7/TxA
J30-2 & 4
J30-4 & 6
Notes
Table 8: Default Jumper Settings for UART Channel B
Pin Name
SP339EER1 (Default)
LED
Notes
E8/RIB#/RWKB#/GB0
J29-7 & 9
J29-9 & 11
LED is not installed. This pin
connected to a pull-up resistor
E9/CDB#/GB1
J29-8 & 10
J29-10 & 12
E10/DSRB#/GB2
J29-1 & 3
J29-3 & 5
E11/DTRB#/GB3
J29-2 & 4
J29-4 & 6
E12/CTSB#/GB4
J37-7 & 9
J37-9 & 11
E13/RTSB#/RS485B/GB5
J37-8 & 10
J37-10 & 12
E14/RxB/RWKB#
J37-1 & 3
J37-3 & 5
E15/TxB
J37-2 & 4
J37-4 & 6
Table 9: Default Jumper Settings for UART Channel C1
Pin Name
1Note:
SP339EER1 (Default)
LED
Notes
E16/RIC#/RWKC#/GC0
J38-7 & 9
J38-9 & 11
LED is not installed. This pin connected to a pull-up resistor
E17/CDC#/GC1
J38-8 & 10
J38-10 & 12
E18/DSRC#/GC2
J38-1 & 3
J38-3 & 5
E19/DTRC#/GC3
J38-2 & 4
J38-4 & 6
E20/CTSC#/GC4
J39-7 & 9
J39-9 & 11
E21/RTSC#/RS485C/GC5
J39-8 & 10
J39-10 & 12
E22/RxC/RWKC#
J39-1 & 3
J39-3 & 5
E23/TxC
J39-2 & 4
J39-4 & 6
Not installed for XR22802
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