The P2/V23079 series from TE Connectivity are through hole signal relays
The TXDEN pin of the FT232RL is connected to the transmit and receive enable inputs of the SP3485
This replacement battery cartridge is safe
For Use With Plug-in Cases Cover Type Enclosure Cover External Depth - Imperial - Cover Material - External Width - Metric - External Height - Metric - External Height - Imperial - External Width - Imperial - Product Range - Cover Colour Black External Depth - Metric - Other details
With dual gearing and the integrated Q=Base Arca-Swiss type quick release system
CGS - TE CONNECTIVITY THS501R8J Resistor, Axial Leaded, 1.8 ohm, 50 W, 1.25 kV, � 5%, THS Series, Wirewound Nanuk 930-DIVI The P2/V23079 series from TEThis is a Resistor, Axial Leaded, 1. 8 ohm, 50 W, 1. 25 kV, 5%, THS Series, Wirewound product from CGS TE CONNECTIVITY with the model number THS501R8JProduct details Temperature Coefficient 50ppm C Power Rating 50W Resistor Element Material Wirewound Resistance 1. 8ohm Resistance Tolerance 5% Product Range THS Series Resistor Terminals Axial Leaded Voltage Rating 1. 25kV Other details Brand CGS TE CONNECTIVITY Part Number THS501R8J Quantity Each