Derive the mainboard specifications: RISC CPU 400 MHZ, 32 MB FLASH, 64 ddram

　　Cardiac display: display size: 7 inches resolution: 800 x 480 TFT LCD 65536 colors

　　Cardiac interface: support RS232 / RS485 / RS422, two serial port

　　Cardiac storage: support for data storage, CF card, support U disk storage

　　Display size 7 "true color TFT (152.0 W x 91.0 Hmm)

　　Resolution 800 x 480 pixels

　　Display color 65536 color

　　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 MB FLASH memory + 64 m DDRAM

　　Formula storage & RTC support

　　Print port Serial print/USB printer

　　Ethernet support

　　Program download 1 USB SLAVE interface

　　Communication port COM1: RS232 / RS422 / RS485, COM2: RS232 / RS485

　　Cardiac cardiac electrical specifications

　　Rated power < 5 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 205.7 W x 46.4 x 155.7 H Dmm

　　Installation hole size 192 w x 142 DMM

　　Weight 0.6 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