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Les langues disponibles
Connections LD-64D
Line connection
Connections
Designation
T–
T+
+5V
0V
Cable types
Designation
Cable type A
135–165Ω (3–20MHz)
Cable type B
100–130Ω (>100kHz)
Connection example
RS-485
9
8
7
6
RS-485
Connection to screw block-terminal
6073-2041
9-pos D-sub
3
8
6
5
Impedance
5
4
3
2
1
9-pos screw block
8
7
9
6
Capacity
Resistance
<30pF/m
<110Ω/km
<60pF7m
–
RS-485
Connection to 9-pos D-sub
Description
Line connection
Line connection
+5V supply
Signal ground
Conductor area
≥0,34 mm
2
(22AWG)
≥0,22 mm
2
(24AWG)
9
8
7
6
5
4
3
2
1
RS-485
19
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