# 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 ORION电气规范

图 11:: 工作电压下的最大和典型电流消耗

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