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APPENDIX
WMP-248/249 User’s manual
48
J34
– RS-232 TTL Connector
Pin #
Signal Description
Pin #
Signal Description
1
DCD#
2
DSR#
3
SIN
4
RTS#
5
SOUT
6
CTS#
7
DTR#
8
RI#
9
GND
10
+5VS/+12VS
J35
– Power Switch connect
Pin #
Signal Description
1
Power ON
2
GND
J36,J43
– Reading Light
Pin #
Signal Description
1
+12VSB
2
READING LIGHT
J40,J41
– Speaker Connect