Jumper Configurations
W17
W18
W19
W20
W21
W28
W27
W26
W25
W24
W23
W22
W29
W31
W32
W30
W13
W14
W15
W16
ZT 8809A REV. A
J6
J3
J2
J1
B
B
B
B
B
A
LPT
TIMER
COUNTER
COM2
COM1
Figure A–5. COM2 Configured as RS-422 DCE.
(Jumpers W13-W19, W21-W22, W29-W32 relevant only)
A-20
