ECI0064 Network IO Control Card User Manual V1.5
maximum is 300mA
3.4.1.
RS232 Interface Specification & Wiring
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Specification:
Item
RS232
Maximum Communication Rate (bps)
115200
Terminal Resistor
No
Topology Structure
Connect correspondingly (1 to 1)
The number of nodes can be extended
1
Communication Distance
The Longer communication distance is,
the lower communication rate is,
maximum 10m is recommended.
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Wiring Reference:
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Wiring Notes:
⚫
The wiring of RS232 is as above, it needs to cross-wiring for sending and receiving
signals, and it is recommended to use a double-female head cross line when
connecting to a computer.
⚫
Please be sure to connect the public ends of each communication node to prevent
the communication chip from burning out.
⚫
Please use STP, especially in bad environments, and make sure the shielding layer is
fully grounded.
Summary of Contents for ECI0064
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