Motherboard specifications: RISC CPU 400 MHZ, 32 MB FLASH, sdram 64

　　Cardiac display: display size: 4.3 inch resolution: 480 x 272 TFT LCD 65536 colors

　　Cardiac interface: support RS232 / RS485 / RS422 USB Host/USB Device

　　Cardiac storage: support U disk

　　Cardiac cardiac performance specifications

　　Display size 4.3 inch truecolor TFT (95.0 x 54.0 mm)

　　Resolution 480 x 272 pixels

　　Display color 65536 colors

　　300 CD/m2 brightness

　　LED backlight

　　Touch screen 4 line precision resistor network (4 h) surface hardness

　　LCD life 50000 hours

　　32 - bit 400 MHZ RISC CPU

　　32 m + 64 m SDRAM FLASH memory

　　Formula storage & RTC support

　　Print port Serial print/USB printer

　　Ethernet is not supported

　　Program download 1 USB SLAVE interface

　　RS232 / RS422 / RS485 communication port

　　Cardiac cardiac electrical specifications

　　Rated power under 10 w

　　Rated voltage DC24V

　　12 ~ 28 VDC input range

　　Allowed to lose electric < 5 ms

　　Insulation resistance for more than 20 m Ω 500 VDC

　　AC withstand voltage test of 500 v is less than 1 minute

　　Specification is left cardiac structure

　　The shell color black

　　ABS plastic shell material

　　The dimensions 138.0 W x 37.0 x 86.0 H Dmm

　　131 w x 79 WMM installation hole size

　　Weight 0.3 kg

　　Cardiac cardiac environmental specifications

　　Working temperature - 10 ℃ ~ 60 ℃

　　Working humidity 10 ~ 90% RH (no condensation)

　　Storage temperature - 20 ℃ ~ 70 ℃

　　Store humidity 10 ~ 90% RH (no condensation)

　　Shockproof degrees 10 ~ 25 Hz (X, Y, Z direction of 2 g / 30 minutes)

　　Natural air cooling way

　　His product certification is left

　　Panel protection grade meet IP65 certification

　　CE meet EN61000-6 - "05, EN61000-6-4:20 07 standard

　　The FCC compatibility in FCC Class A