2-17
2
Figure 2-7a 2307 RS-232 Jumper Settings
Figure 2-7b 2307 RS-422 And RS-485 Jumper Positions
Analog
and
Digital
I/O
J2
W4
SERIAL I/O
(a) Jumpers W1, W2 and W3 shown in RS-232 position
W5
DEFAULT
J1
J3
232 422 HD FD
W2
W3
W1
WRT ENA
Analog
and
Digital
I/O
J2
W4
SERIAL I/O
(b) Jumpers W1, W2 and W3 shown in RS-485 HD position
W5
DEFAULT
J1
J3
232 422 HD FD
W2
W3
W1
WRT ENA