А вот характеристики некой приставки на таком же процессоре
Chipset and Memory
Chipset model Hi3798MV200
CPU Speed 2.0GHz @25000DMIPS
eMMC Flash 8GB/16GB
RAM DDR3-1GB/2GB
Power Supply
Power Supply DC 12V 1A
Maximum Power Consumption 12W (Typ.)
Standby power ≤ 1W
Interface
AV out X1
HDMI X1
SPDIF X1
LAN X1
WIFI(built-in) X1( 2.4G)
SIM card X1
USB port X1(USB 2.0),X1(USB3.0)
Audio Decoding
Compliant with MPEG-1/2, HE AAC(optional),AC3(optional)
Video Decoding
Compliant with MPEG2 MP@HL,MPEG4 SP@L0-3,ASP@L0-5,H.264 HM@L4.1AVS MP@L6.0 / H.265 Main Profle@l5.0 High-tier,maximum 4K x 2K@60 fps 10-bit decoding
Aspect ratio 4:3/16:9
Video format PAL/NTSC/SECAM
Resolution 480i/480p/576i/576p/720p/1080i/1080p/4Kx2K@60fps
Wireless
Wireless Frequency 2.4GHz(RTL8189&RTL8723 (optional))
Wireless Standards IEEE 802.11a/ b/g/n
Environmental
Operating Temperature 0ºC~60ºC
Storage Temperature -20ºC~50ºC
Mechanical
Product Dimensions (W x H x D) 108mm*108mm*25mm
Product Weight Approx. 0.24Kg
Рабочая температура до 60.
В инструкции по ресиверу температур не нашёл.