>The main technical indicators
◆Working frequency: 223 ~ 235 MHZ, 223 ~ 453 MHZ
◆Modulation method: DSSS or MSK *
◆Frequency stability factor: ± 5 PPM or ± 3 PPM *
◆Channel number: 16 or 48 * (note: *import module index)
◆Transmission distance (unit: m)
◆Transfer rate: 1200 bit/S or 2400 bit/S *
Analog output: all the way (or 2) independent programmable standard load resistance current, voltage signal 4 ~ 20 ma 600 or less Ω, 0 ~ 10 ma Ω 1.5 K or less
1 ~ 5 v, 0 ~ 5 v or 10 k Ω, 0 ~ 10 v p 20 k Ω accuracy 0.15% f. S
Serial communication interface: RS - 232 - c, 20 ma current loop optional note: there are 20 ma current loop commonly used while digital transmission, the transmission distance of 200 m or less
Two-way relay output interface: output normally open or normally closed contacts (250 v 5 a)
Display: six red 0.8 inch LED digital tube
Outside the display interface: can drive parallel connect three display
To use the environment: power AC220 V, 50 + 1 hz - 10 ~ 50 ℃ temperature humidity 40 ℃ (20-90) % RH
Mixer installation, appearance, opening (shape: width X height X deep hole or thick: wide X high unit: mm)
Note: to add * size for size without a wireless transmitting instrument
>Scope of application
◆Mixer and YH3120T form a complete set of remote wireless digital weighing system.
◆Mixer and YH3120S form a complete set of cable digital weighing system over a long distance.
◆In pieces with YH3120E/ES/H (with wireless transmitting) form a complete set of remote wireless digital weighing control system.
◆Mixer applies to steel charter (molten iron tank car) vehicle electronic scale, large rotary table electronic scale, driving electronic scale used in the mobile use electronic scale electronic scale or use over a long distance.
>The main function
◆Weighing measuring channel automatic and manual calibration function
◆Analog output channel automatic calibration and transmitting range arbitrarily set, transfer function
◆Password address mode set the working parameters, control parameters and into all kinds of calibration mode
◆Programmable digital filter function
◆Automatic zero, automatic timing back to zero and negative automatic back to zero and zero tracking function
◆Fixed value control, overload alarm function.
◆When used in crane scale can do wire weight compensation function.
>The performance characteristics of
◆Integrating weighing instrument and wired/wireless digital.
◆Wired/wireless remote electronic balance calibration.
◆Wireless digital instrument selects the high performance digital radio, wireless data transmission Degree is high, low bit error rate, good stability, high reliability.
◆All calibration, set the implementation operation on the front panel, and the friendly operation interface,Easy to learn.
