Davisoft Controller Number machine

Display Screen: LCD 17 x 77 mm, two-line display
Capable of displaying both numbers and text, as well as device operating status or signal loss.
Supports service switching and random number calling.
Automatically saves information in case of power outage.
Durable plastic keypad.
Includes 16 keys with full functional and numeric buttons. Functions include:
Call next customer (Next)
Recall a customer with customizable repeat times (Repeat)
Forward customer to another counter/service (Forward)
Cancel (Cancel)
Call any number (Call)
Displays currently called queue number.
Displays status: Ok/Err; ID; number of waiting customers (increases when a customer takes a number, decreases when served. If no more waiting customers, when a new customer takes a number, the LCD screens will flash to notify counters to start serving immediately).
Communication standard: RS485, transmission distance up to 1000m.
RJ45 Connector.
Power supply: 12V DC from central power supply (no adapter used).
Dimensions: 35 x 100 x 120 mm.
Enclosure: black/white molded plastic.
Maximum power consumption: 2.5W.
Notes:
Devices do not use adapters but receive power directly from the central controller.
As the controller uses LCD, it provides multiple status indicators for monitoring device operation and other status parameters.