Features:
Support ASCII text and RTU dual protocol automatic identification, no user setting in required.
The meter can display 4 digit of serial port.
Wide range of power supply voltage between DC7~36V.
Large 0.56inch display area for only 4 digit ,more clear.
The baud rate can be 1200bps/2400bps/4800bps/9600bps/19200bps/38400bps/57600bps/119200bps.
Specification:
Display Digit:4
Display Size:0.56inch
Display Color:Red
Power Supply Voltage:DC 7~36V
Current:30mA
Wiring Diagram:
V+ :Power positive
GND: Negative power supply
A: RS485 BUS A
B: RS485 BUS B (note the wiring sequence, first connect the power cable to confirm the module works normally and then connect the communication line)
Communication interface: non isolated, 485 bus and GND terminal common ground. If there are multiple devices on the bus, be sure to connect the terminating resistor to the bus end device.
Baud Rate:
1200bps/2400bps/4800bps/9600bps/19200bps/38400bps/57600bps/119200bps
Size:79 x 43 x 21.5mm / 3.11 x 1.69 x 0.85in
Installation Size:76 x 39.2mm / 2.99 x 1.54in
Package List:
1 x Meter