ZMC004WEA Motion Controller User Manual V1.5
3.2.
RS232A Serial Port
RS232A is in one standard DB9 male socket and supports MODBUS_RTU protocol
and custom communication.
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Interface Definition:
Terminal
PIN
Name
Type
Function
1, 4, 6,
7, 8
NC
Spare
Reserved
2
232A-RXD
Input
RS232A (port0), receive signal
3
232A-TXD
Output
RS232A (port 0), send signal
5
EGND
Output
Negative pole output of 5V
power, and output for the
public end
9
E5V
Output
+5V power output
3.2.1.
RS232 Communication Interface Specification &
Wiring
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Specification:
Item
RS232A (port0)
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.
Summary of Contents for ZMC004WEA
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