PNI ESCORT HP 6550 Manual De Usuario página 74

PT
RO
SE
SI
SK
RJ11 MICROPHONE WIRING DIAGRAM
GND
DOWN
UP
2K2
+
PTT
3K9
MIC
-
1. GND (braid)
2. MIC (white)
3. NC
4. NC
5. TX, UP, DOWN (yellow)
6. NC