68
Section 3
Scanner
®
2000 microEFM
RS-485 Output—Permanent Computer Connection
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VXSSRUWVDSHUPDQHQWFRQQHFWLRQ
TB1
TB2
P
O
W
E
R
T
F
M
1
R
T
D
–
+
P
O
R
T
2
P
O
R
T
1
–
I
+
+
R
+
R
-
I
-
PORT 2 RS-485
COMMUNICATIONS
PORT 1 RS-485
COMMUNICATIONS
SCANNER 2000
Main Circuit Board
PN: 9A-30160010
J1
TB3
BATTERY
13
14
J2
2
3
4
5
6
1
7
8
9
10
11
12
SWITCH
DIG OUT 1
–
+
–
+
+
–
+
–
Figure 3.7—RS-485 output (permanent connection)
