QSM-20R
Expansion module for telephones QVP-300PR / 600PR for 20 keys, built-in color LCD display 282×420, 2 Ethernet ports RJ-45, requires a separate power supply, power supply DC 12V, 1A. (power adapter not included in delivery)
– Interfaces
USB interface:1 USB port
– Design
Connector: 2 RJ-45 ports for receiving / transmitting information
LCD screen:480×272 color with backlight
Keyboard: 20 keys
– Food
Supply voltage: 12v
Power supply type: external power supply unit (supplied separately)
Food type:DC
– Performance characteristics
Working temperature: 0 ° C ~ + 50 ° C
At maximum humidity: 95% non-condensing