无线串口透传模块（UART），采用标准 LoRa Wan 协议

8-Bit Dual Supply Translating Transceiver with 3-STATE Outputs

General Description The LVX3245 is a dual-supply, 8-bit translating transceiver that is designed to interface between a 3V bus and a 5V bus in a mixed 3V/5V supply environment. The Transmit/Receive (T/R) input determines the direction of data flow. Transmit (active-HIGH) enables data from A Ports

Security & Sound, 3 Conductor 22 AWG BC, Shielded, Plenum

Product Description Security & Sound Cable, 3 Conductor 22 AWG stranded (7x30) bare copper conductors with Flamarrest® insulation, Beldfoil® shield, Plenum, Flamarrest® jacket with ripcord

Security & Sound, 3 Conductor 22 AWG, TC, CMP

Product Description Security & Commercial Audio Cable, 3 Conductor 22 AWG stranded (7x30) tinned copper conductors with Flamarrest® insulation, Beldfoil® shield and Flamarrest® jacket with ripcord, Plenum rated.

3M??Reusable Respirators

文件：1.36445 Mbytes Page：8 Pages

3M™ Rugged Comfort Half Facepiece Reusable Respirator 6501/49487, Small, 10 EA/Case

文件：58.69 Kbytes Page：3 Pages