# 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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