# 电气规格
Parameter | Value | |
输入电压 | 6V-28V | |
输入受耐电压 | 0 - 28 V | |
功耗 | R | 130 mA @ 6 V (typical) ~800mW |
R4G | 180 mA @ 6 V (typical) ~1.2mW | |
D | 210 mA @ 6V (typical) ~1.00W | |
D4G | 250 mA @ 6 V (typical) ~1.5W | |
重量 | R | 32g |
R4G | 42g | |
D | 35g | |
D4G | 45g | |
尺寸 | R | 55 x 44 x 11 mm |
R4G | 55 x 44 x 17 mm | |
D | 55 x 44 x 11 mm | |
D4G | 55 x 44 x 17 mm | |
工作温度 | -40 °C - 85 °C | |
环境密封 | IP67 MIL-STD-810G |
表 9: 硬件规格
##电气规格*
1.1 电气规范
Parameter | Minimum | Typical | Maximum |
Power Supply | |||
Input Supply Voltage | 6V | 28V | |
Input Protection Range | -28 V | 28 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 | |
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 | 3.3 V | ||
Antenna Supply Current | 200 mA |
表 10: 电气规范
1.1 Power Consumption
DETA100在模式切换时候功耗不同,在注网的时候需要电流比较高,在进入RTK状态电流变化较大。供电需要留出一定的裕量,
建议采用 >6V@>2A 的直流电源供电,考虑如果导线过长请考虑线损电压,保证模块供电稳定。禁止供电超过25V工作电压,
否则会损坏设备。
图 11:: 工作电压下的最大和典型电流消耗
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