精简型串行端口分享器
| 型号 | tSH-722 | tSH-732 | tSH-725 | tSH-735 | tSH-724 | tSH-734 | |
| 系统 | |||||||
| CPU | 32-bit ARM | ||||||
| 通信接口 | |||||||
| 以太网 | 10/100 Base-TX, 8-pin RJ-45 x 1 (Auto-negotiating, Auto-MDI/MDIX, LED indicator) | ||||||
| PoE (IEEE 802.3af, Class 1) | |||||||
| COM1 | 3-wire RS-232 | 3-wire RS-232 | 2-wire RS-485 | 2-wire RS-485 | 2-wire RS-485 | 2-wire RS-485 | |
| COM2 | 3-wire RS-232 | 3-wire RS-232 | 2-wire RS-485 | 2-wire RS-485 | 3-wire RS-232 | 3-wire RS-232 | |
| COM3 | – | 3-wire RS-232 | – | 2-wire RS-485 | – | 3-wire RS-232 | |
| Self-Tuner | – | Yes, automatic RS-485 direction control | |||||
| RS-485 | 偏压电阻器 | – | Yes, 1 KΩ | ||||
| 节点 | – | 最大254 | |||||
| UART | 16c550 or compatible | ||||||
| COM Port Format | |||||||
| 波特率 | 最大115200 bps | ||||||
| 数据位 | 5, 6, 7, 8 | ||||||
| 奇偶性 | None, Odd, Even, Mark, Space | ||||||
| 停止位 | 1, 2 | ||||||
| 功率 | |||||||
| 输入功率 | PoE | IEEE 802.3af, Class 1 | |||||
| DC Jack | 12 ~ 48 VDC | ||||||
| 功耗 | 0.07 A @ 24 VDC | ||||||
| 机械特性 | |||||||
| 连接器 | 10-Pin Removable Terminal Block x 1 | ||||||
| 安装方式 | 导轨安装 | ||||||
| 环境 | |||||||
| 操作温度 | -25 ~ 75 °C | ||||||
| 储存温度 | -30 ~ 80 °C | ||||||
| 湿度 | 10 ~ 90% 相对湿度，无凝结 | ||||||
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