Supports ASCII text identification and dual RTU protocol, no user configuration required.
Wide range of power voltage between DC7~36V.
The meter can display 4 digits from the serial port.
Large 0.56 inch display area for only 4 digits, clearer.
Transmission speed can be 1200 bps/2400 bps/4800 bps/9600 bps/19200 bps/38400 bps/57600 bps/119200 bps.
وصف
Specification:
Display digit: 4
Screen size: 0.56 inches
Screen colour: red
Power supply voltage: DC 7 ~ 36 V
Current: 30 mA
Wiring diagram:
V +: Positive power
GND: Negative power supply
A: RS485 BUS A
B: RS485 BUS B (note the wiring sequence, first connect the power cable to confirm that the module works normally and then connect the communication line)
Communication interface: non-isolated, 485 bus and GND terminal common ground. If there are several devices on the bus, make sure to connect the termination resistor to the end device of the bus.
Transmission speed:
1200bps/2400bps/4800bps/9600bps/19200bps/38400bps/57600bps/119200bps
Size: 79 x 43 x 21.5 mm/3.11 x 1.69 x 0.85 mm
Installation size: 76 x 39.2 mm/2.99 x 1.54 in