Before you begin, be Recommended Accessories sure you have the following: 12 VDC Power Supply, 6 W, Int’l AC Input, 2.5mm Plug + 232OTTL Isolated RS-232/TTL Converter # SMI6-12-V-P230-C1 + 12VDC Power Supply (required, sold separately) DB9 Female to DB25 Male Serial Cable, 6 ft.
Power Product Overview The 232OTTL supports 4 signal lines and Ground as The RS-232 side of the 232OTTL derives its power from the 1,500 V shown in Figure 1. Two of these four lines, TD and RTS, outputs of the host RS-232 port. TD, RTS, and DTR lines Optical Isolation convert RS-232 inputs to TTL outputs.
Need help?
Do you have a question about the 232OTTL and is the answer not in the manual?
Questions and answers