# 电气规格
# 电气规格
| 规格 | |
|---|---|
| Ports | RS232*2、RS422*1(up921600bps)、CAN*1(1M)、USB*1(blackbox)、SYNC*1 (1PPS)、GPIO*2 |
| 接口&天线 | 主接口|MX23A18NF1、ANT1|FAKRA-C、ANT2|FAKRA-D、4G ANT|FAKRA-E(D4G)、SD卡Nano(D4G) |
| Protocol | FDILink、NMEA 0183 / NMEA 2000(CAN)、Simrad、 RTCM / NTRIP * |
| 工作环境 | 极限冲击:80g(10ms) | 防护:IP5X | 使用温度:-40°C 至 85°C | 湿度:95%非凝露 |
| Size&Weight | Size :115 x 69 x 27 mm | 重量:200g |
| 电压 | 功耗 | 8-48V@ 瞬时负载能力≧1A | 2.5W |
表 Sigma硬件规格
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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