Solutions to Common Problems
Table 4: T568B CAT 5 PINOUT
Table 5: 1/8” (3.5 mm) Audio/Serial Connection (model dependent)
Pin | Signal |
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Tip | Serial Tx (DB9 pin3) | Left Audio+ |
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Ring | Serial Rx (DB9 pin2) | Right Audio+ |
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Sleeve | Serial GND (DB9 pin5) | GND |
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Note: The stereo audio input at the transmitter is summed and output as mono audio on both channels at the receiver.
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