RT-VWSB 是一款坚固的切换箱，用于在单一位置组合多个传感器，提供方便的读数方式。
RT-VWSB 由玻璃纤维外壳组成，内含端子排、旋转开关、电缆输入连接器和用于便携式读数仪连接的插座。
切换箱可处理多达二十个 4 芯传感器，并可为每个这些导体添加防雷保护。
RT-VWSB 可配备 RT-MUX 多路复用器，用于 SENSLOG 1000X 数据采集系统。此选项仅提供 8 或 16 通道版本。有关 RT-MUX 的更多信息，请参阅 SENSLOG 1000X 手册。通过 40 针转接电缆（可根据要求提供），也可连接到不需要 RTX-MUX 的其他类型数据采集系统。
主要特性
坚固防溅
多达 20 通道，4 芯
耐腐蚀玻璃纤维外壳
提供不锈钢和金属外壳
提供防雷保护
提供多路复用器
应用领域
在单一位置组合多个传感器
| ENCLOSURE | 12 × 8 in. NEMA 4X gray fiberglass |
| ROTARY SWITCH | |
| Manual switching | 50 MΩ max |
| Contact resistance | 1000 MΩ min |
| Insulation resistance | |
| Automatic switching (with RTX-248 option) | Two 0.5 V ports required (CLK, RST)(1) Four 0.5 V ports required (2 × CLK, RST)(2) |
| Dimensions | |
| A | 292 mm |
| B | 302 mm |
| C | 133 mm |
| D | 203 mm |
| E | 355 mm |
| F | 6.35 mm (diameter) |
| ENCLOSURE | 12 × 8 in. NEMA 4X gray fiberglass |
| ROTARY SWITCH | |
| Manual switching | Contact resistance : 50 MΩ max. Insulation resistance: 1000 MΩ min. |
| Automatic switching | Two 0.5 V ports required (CLK, RST)(1) |
| (with RTX-MUXoption) | Four 0.5 V ports required (2 CLK, RST)(2) |
| DIMENSIONS | |
| A | 292 mm |
| B | 302 mm |
| C | 133 mm |
| D | 203 mm |
| E | 355 mm |
| F | 6.35 mm (diameter) |
| MODEL RT-VWSB XX-A-B-C-D-E | |
| XX Number of positions | 8 – 8 positions (for RTX-248 multiplexers only) 16 – 16 positions (for RTX-248 multiplexers only) 10 – 10 positions 20 – 20 positions |
| A Enclosure | 0 – Fiberglass enclosure A – Steel (10 and 20 positions only) B – Stainless steel (10 and 20 positions only) |
| B Lightning protection | 0 – No protection (standard) A – Gas tube (10 and 20 positions only) B -Gas tube and diode |
| C RTX-248 multiplexer | 0 – No RTX-248 (standard) A – RTX-248A (16 positions only) (1) C – RTX-248C (16 positions only – 2 separately addressable RTX-248F) (2)F – RTX-248F (8 positions only) (1) |
| D Cable input connector | 0 – No connector (standard) A – 50 mm (2 in.) conduit connector B – 10 plastic watertight connectors (fiberglass enclosure only) C – 20 plastic watertight connectors (fiberglass enclosure only) D – 8 plastic watertight connectors (fiberglass enclosure only) E – 16 plastic watertight connectors (fiberglass enclosure only) F – 10 zinc-plated steel watertight connectors G – 20 T&B (metallic box only) |
| E Front panel connector | 0 – 4 female pins (standard) A – 4 female pins plus 6-pin Cannon connector (adapted jumper cable required) |
Other configuration available upon request
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