电气规格

Parameter	Value
输入电压	8 - 48 V
输入受耐电压	-40 - 100 V
功耗	A	130 mA @ 12 V (typical)  ~1.5W
	N	210 mA @ 12 V (typical)  ~2.5W
	E	130 mA @ 12 V (typical)  ~1.5W
	D	250 mA @ 12 V (typical)  ~3.0W
	D4G	310 mA @ 12 V (typical)  ~3.7W
尺寸	A	41 x 55 x 17 mm
	N	41 x 55 x 17 mm
	E	41 x 55 x 17 mm
	D	55 x 55 x 36 mm
	D4G	65 x 55 x 42 mm
重量	A	60 g
	N	65 g
	E	68 g
	D	108 g
	D4G	128 g
工作温度	-40 °C - 85 °C
环境密封	IP68   MIL-STD-810G

表 EPSILON硬件规格

电气规格

电气规范

Parameter	Minimum	Typical	Maximum
Power Supply
Input Supply Voltage	8 V		48 V
Input Protection Range	-40 V		100 V
RS232
Tx Voltage Low		-5.4 V	-5 V
Tx Voltage High	5 V	5.4 V
Tx Short Circuit Current			±60 mA
Rx Threshold Low	0.8 V	1.3 V
Rx Threshold High		1.7 V	2.5 V
CAN
Tx Voltage Low		-5.4 V	-5 V
Tx Voltage High	5 V	5.4 V
Tx Short Circuit Current			±60 mA
Rx Threshold Low	0.8 V	1.3 V
Rx Threshold High		1.7 V	2.5 V
USB
Tx Voltage Low		-5.4 V	-5 V
Tx Voltage High	5 V	5.4 V
Tx Short Circuit Current			±60 mA
Rx Threshold Low	0.8 V	1.3 V
Rx Threshold High		1.7 V	2.5 V
GPIO
Output Voltage Low	0 V		0.3 V
Output Voltage High	4.8 V		5 V
Input Voltage	-20 V		20 V
Input Threshold Low			1.5 V
Input Threshold High	3.5 V
Output Current			5 mA
GNSS Antenna
Active Antenna Supply Voltage		4.5 V
Antenna Supply Current			200 mA

表 EPSILON电气规范

Power Consumption

图 11:: 工作电压下的最大和典型电流消耗

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