Icom VE-PG4 Operating Manual page 195

7
CONNECTION PORT SETTINgS
EXT I/O (EXT) screen
Connection Port Settings > EXT I/O (EXT)
■ EXT Input Settings
Control Logic
15
Control Input Pull-up Setting
16
6
7
8
9
10
11
12
13
14
15
16
17
Select the port input state of the B3/B4 terminals (general control
input).
The control signal input is detected as follows:
When the "Control Input Pull-up Setting"
• Short Circuit (LOW): Detects when the B3/B4 terminals are Shortened
• Open Circuit (HIGH): Detects when the B3/B4 terminals are Open
When the "Control Input Pull-up Setting"
• Short Circuit (LOW): Detects when no volatge is applied between the B3
• Open Circuit (HIGH): Detects when any volatge is applied between the B3
Select whether or not to internally pull up the B3/B4 terminal (general
control input).
A1~A4 A1~A4 B1~B4 B1~B4 C1~C4 C1~C4
A1~A4 A1~A4 B1~B4 B1~B4 C1~C4 C1~C4
Refer to the INSTALLATION gUIDE Section 6 for the port details.
and B4 terminals.
and B4 terminals.
A1~A4 A1~A4 B1~B4 B1~B4 C1~C4 C1~C4
A1~A4 A1~A4 B1~B4 B1~B4 C1~C4 C1~C4
7-41
(Default: Short Circuit (LOW))
(16 ) is enabled:
(16 ) is disabled:
(Default: Enable)