YH3120W/WS/WH wireless/wired data transmission weighing displayDetailed product description：

YH3120W/WS/WH wireless/wired data transmission weighing display

Main technical indicators
Working frequency: 223-235MHz, 447-453MHz
Number of channels: 16 or 48 * (note: adding * is the import module indicator)
Modulation method: DSSS or MSK*
Transmission rate: 1200bit/S or 2400bit/S*
Frequency stability rate: ± 5ppm or ± 3ppm*
Transmission distance (unit: m)

Module category	Domestic wireless wide frequency 0.3V		Imported original 0.3W		Imported original 5W
Antenna category	Small antenna	suction cup antenna	Small antenna	suction cup antenna	suction cup antenna
Open ground distance	three hundred	eight hundred	three hundred	eight hundred	five thousand

Analog output: One (or two) independent programmable standard current and voltage signals
Load resistance ≤ 600 Ω when 4-20mA, ≤ 1.5k Ω when 0-10mA, ≥ 10K Ω when 0-5V, ≥ 20k Ω when 0-10V
Accuracy: 0.15% F.S
Serial communication interface: RS-232C, 20mA current loop optional
Note: When transmitting data, a 20mA current loop is generally used for transmission, with a transmission distance of ≤ 200m
Two way relay output interface: output normally open (or normally closed) contact (250V 5A)
Display: Six digit red 0.8-inch LED digital tube
External display interface: capable of driving three external displays connected in parallel
Usage environment:
Power supply AC220+22-33V, 50 ± 1Hz
Temperature -10~50 ℃
Humidity 40 ℃ (20-90)% RH
Installation, appearance, and drilling (appearance: width x height x depth or thickness drilling: width x height unit: mm)

model	YH3120W	YH3120WS	YH3120WH
Installation	desktop	Plate mounted type	Wall mounted
appearance	108×284×250*/290	140×335×205	366×266×98
opening		one hundred and thirty+1×320+1	Hole spacing: 402 × 230 φ 7

Note: The size marked with * in the table refers to the size of the instrument without wireless transmission

YH3120W/WS/WH wireless/wired data transmission weighing display main functions

Automatic and manual calibration functions for weighing measurement channels
Automatic calibration of transmission output channel and arbitrary setting and migration of transmission range function
Password address method for setting various working parameters, control parameters, and entering various calibration modes
Programmable digital filtering function
Automatic zeroing, automatic timed zeroing, negative value automatic zeroing, and zero tracking function
Fixed value control, overload alarm function
Can be equipped with steel cable weight compensation function when used for crane scales

Scope of Application
Paired with YH3120T to form a wireless data transmission long-distance weighing system.
Combined with TH3120S to form a wired data transmission long-distance weighing system.  
Combined with YH3120E/ES/H (with wireless transmission) to form a wireless data transmission long-distance weighing control system.
Suitable for electronic scales used in mobile or remote use such as steel ladle (hot metal tanker) vehicle mounted electronic scales, large package turntable electronic scales, and crane electronic scales.

YH3120W/WS/WH wireless/wired data transmission weighing display performance characteristics
Integrating weighing instruments with wireless/wired data transmission.
Wireless/wired remote calibration of electronic scales.
High performance wireless data transmission radio stations are selected for wireless data transmission instruments, which have high data transmission sensitivity, low bit error rate, good stability, and high reliability.
All calibration and settings are operated on the front panel, and the interface is user-friendly and easy to learn.