4.1 Inch IOT Smart LCD Thermostat <br/>Model: TC041C11 U(W) 04

Specification TC041C11 U(W) 04 Check the datasheet for more info. Display Item Parameter Description Color 16.7M(16777216)colors 24 bit color 8R8G8B Panel Type IPS IPS TFT LCM ,wide viewing angle Viewing Angle 85/85/85/85 (L/R/U/D) Best View: symmetrical Active Area(A.A) 73.98mm (W)*73.98mm (H) 720*720 View Area(V.A) 74.8mm (W) *74.8mm (H) 720*720 Resolution 720*720 Support 0°/90°/180°/270°rotated display Backlight LED ≥10000H(Continuous working with maximum brightness, time of brightness halves) Brightness 250nit 100 levels adjustment(It's not recommend to set brightness to 1%~30% of the maximum, which may lead a flicker) Note: You can use dynamic screen saver wallpapers to avoid afterimages caused by fixed page display for a long time.   Voltage & Current  Item Condition Min Typ. Max Unit Power Voltage - 85 220 264 VAC   Reliability Test Item Condition Min Typ. Max Unit Working Temperature 60%RH at 220VAC Voltage 0 25 50 ℃ Storage Temperature - -30 25 70 ℃ Working Humidity 25℃ 10% 60% 90% RH Protective Paint - - None - -   Interface Item Parameter Corresponding Internal Pin B IO 485_TX A 485_RX O O P1.3 electric relay1 valve(IO3) C L O P1.1 electric relay 2 low(IO1) M O P1.4 electric relay 3 middle(IO4) H O P1.2 electric relay 4 high(IO2) N P Zero line and live line L NC — Undefined   Pin Definition Item Parameter Description 1 VCC Power input, 5V. 2 GND GND 3 P13 P1.3 electric relay1 valve(IO3) 4 P11 P1.1 electric relay 2 low(IO1) 5 P12 P1.2 electric relay 4 high(IO2) 6 P14 P1.4 electric relay 3 middle(IO4) 7 NC Undefined 8 TX2/5 UART2 and UART5 transmit data. (TX2 and TX5, logic AND) 9 RX2/5 UART2 and UART5 receive data. (RX2 and RX5 shorted) 10 TR5 Output for RS485 transmit/receive switching (TR5 and UART 2 self-transmit/receive control pin, logic OR)   Interface Detail Value Item Condition Min Typ. Max Unit Baud Rate TA Standard 7841 - 115200 bps DGUSⅡ Standard 239 - 115200 bps Output Voltage (TXD) Output 1, Iout = 1mA 3 3.2 - V Output 0, Iout = -1mA - 0.1 0.2 V Input Voltage (RXD) Input 1, Iin = 1mA 2 3.3 5 V Input 0, Iin = -1mA -0.7 0 1.3 V Interface RS485 Socket 5.08mm Spacing connection terminal USB None SD Card Slot Yes (SDHC/FAT32 file format)   Memory Item Typ. Features Typ. Unit Description FLASH (TA/DGUSⅡ) 16Mbytes Space of Font 4-12 Mbytes A single font of 256Kbytes,store font, icon libraries, and other binary files Picture Storage (.ICL file) 12-4 Mbytes JPEG format(Picture quantity relate to JPEG size, size of a single JPEG image file should not exceed 248 Kbytes) RAM (DGUSⅡ) 128Kbytes Variable Storage Space / / Data is not saved when power down Nor Flash (DGUSⅡ) 512Kbytes User database / / Data is saved when power down   UI＆Peripheral UI Version TA / DGUSⅡ ( DGUSⅡ pre-installed ) Peripherals Built-in Speaker, Built-in Temperature sensor, Built-in WIFI   Packing Capacity & Dimension Dimension Dimension 88.0 (W) * 88.0 (H) * 42.8 (T)mm Net Weight - Packing Capacity Model Size Layer Quantity/Layer Quantity(Pcs) Carton1: 220mm(L)*160mm(W)*47mm (H) - - - Carton2: 250mm(L)*200mm(W)*80mm (H) 2 1 2 Carton3: 320mm(L)*270mm(W)*80mm (H) 4 1 4 Carton4: 450mm(L)*350mm(W)*300mm(H) - - - Carton5: 600mm(L)*450mm(W)*300mm(H) 1 40 40 Application