35mm DIN to Panel Mount Adapter Bracket - 43mm wide，1018 carbon steel, clear zinc plated

1端口通用PCI卡 - optical isolation，2000V Optical Isolation，RS-232/422/485 Selectable，5 and 3.3 V PCI Bus Compatible ，PCI-X Compatible，Data Rates Up to 460.8 Kbps

4端口通用PCI卡，RS-232/422/485 Selectable on Each Port，5 and 3.3 V PCI Bus Compatible，PCI-X Compatible，Data Rates Up to 460.8 Kbps

单级电涌保护器 – RS-232, DB9，600W Transient Voltage Protection，Protects All 9 Pins，Compact Size

避雷针 - 0 to 4 GHz, 20kA/10kA Protection, Bulkhead Pass-through ，Impedance: 50 Ohms (nominal)，Connector 1: Plated brass N female，Connector 2: Plated brass N female (bulkhead)

避雷针 - 0 to 1 GHz, 5000 A Protection, Bulkhead Pass-through，Coaxial surge protector 4 GHz，Low insertion losses，Waterproof，Removable GDT

RS-232数字继电器I / O，RS-232 Serial Communications，CMOS/TTL Compatible Input and Outputs，One 2500V Isolated Port，Two Single Pole, Double Throw (SPDT) Relay Outputs

数据分配器，Serial Modem Data Splitter - 25-pin，Connect two PCs to one peripheral，Use with modems, scanners, scales, other serial devices，Quick plug-and-play installation – no configuration required

RS-232 Mini Tester，Test for RS-232 data line or equipment failures，Convenient LEDs for line status，Can be permanently installed in-line

串行转换器，Isolated Current Loop Converter - UL, Port-power option，2000V optical isolation protection，Data rate: up to 19.2 kbps，Wide operating temperature: -40 to +80 °C

重工业串行到光纤转换器-多模SC，Converts serial data signals to multi- or single-mode fiber，2kV, 3-way isolation (input, output, power circuits)，-40 to +85°C wide operating temperature，FCC，CE，IEC-61850-3，IEEE 1613，UL C1 / D2

串行转换器，RS-232 to RS-485 Carrier HVAC Converter - Automatic Send Data Control，Extend RS-232 data signals up to 1.2 km (4,000 ft.)，Baud rates up to 115.2 kbps

工业串行至多模光纤转换器，数据速率高达 115.2 kbps，10 至 30 VDC 输入电压，宽工作温度，2000V 隔离，MODBUS ASCII/RTU 兼容性，EMI/RFI 保护

串行转换器，Industrial RS-232 to RS-422/485 Converter – wide temperature-40 to +80 °C，ESD Protection - 8 kV Contact, 15 kV Air，Data rate: up to 460.8 kbps (bit-wise enable)，UL Listed

串行转换器，RS-232 Baud Rate Converter，Data rates up to 115.2 kbps; all standard data formats，16kb buffering on each port prevents data loss，Hardware and software flow control