DS3

Products features

• AC/DC dual use
• Good EMC performance and superb ESD protection
• With expansion interface, optional expansion function modules are available
  (a) Print and communication isolation module
  (b)Switching output module
  (c)4~20mA module
  Basic functions
• Can be connected to a number of Yew Wah protocol digital sensors
• Automatic/semi-automatic/manual angle difference correction
• Digital sensor communication address modification function
• Single sensor data viewing function
• Automatic switching of two indexing values.
• Non-linear correction function and calibration error correction function
• Timing shutdown function.
• Storage/checking/deletion of weighing records/power failure protection.
  RS-232C/RS485 communication port.
  Communication port with large current loop screen; standard parallel printing interface.
• Storage of 1000 sets of vehicle registration numbers and tare weights, 201 sets of cargo numbers, 1001 sets of weighing records.
• Reliable backup and recovery of all parameters in the instrument.

Dimensions

Technical Specifications

Digital sensor connection
-Connection mode: RS485 mode, four or six wires compatible
-Communication distance: about 1000m
-Number of connections: 1 to 16
-Sensor communication protocol: Shanghai Yaohua
-Sensor power supply: DC 10V, 0.8A (Max)

Display
-Display mode: 7-bit super bright LED digital tube, 10 status indicators
-Clock: real time clock, automatic leap year and leap month, not affected by power failure

Large screen interface
Signal: 20mA current loop, serial output
Baud rate: 600, transmission distance: ≤2000m

Printing interface

DS-300
Thermal micro-typing: POS58, T58D can be equipped with panel micro-typing
Serial communication interface
RS232C RS485 as standard
Power supply: AC187～242V;49～51HZ
DC power supply: 12V battery power supply (external)