FPA-C34, FPA-W34
11
/
17
3.5.3
RS232
or
RS485
Connector
Standard
vertical
1x3x3.81mm
male
Terminal
Block
.
Pin
Description
Remarks
1
TXD1
or
RS485_A
IO
2
RXD1
or
RS485_B
IO
3
DGND
3.5.3
DIP
Switch
for
select
Bit
Description
Single
1
ON:
have
matched
resistance
of
120
ohm
OFF:
have
no
Term
2
ON:
have
pull
up
resister
of
510
ohm
OFF:
have
no
Bias
‐
3
ON:
have
pull
down
resister
of
510
ohm
OFF:
have
no
Bias+
4
ON:
select
RS232
OFF:
select
RS485
Select
RS232
or
RS485
3.5.3
DIP
Switch
for
boot
Note: 1:off 0:on
Bit
4
‐
1
Description
1111
Boot
for
SD/MMC
1011
Boot
for
NAND
