Installation
Radio Pinouts
2-10 MC3000 Digital Deskset Operator and Installation Manual
(6880309L15-A)
Radio Pinouts
Table 2-5 shows the pinouts for following radios:
• Motorola MCS 2000 (model III)
• iDEN (LM3000)
• Digital Spectra (model W9—ASTRO Consolette).
Table 2-5: MC3000 RJ45 to ASTRO and MCS 2000/iDEN DB25
MC3000 ASTRO Consolette
MCS 2000/iDEN Radio
Pin # Pin # Function Pin # Function
1 12 Digital Ground 4 Logic Ground
2 6 Busy 5 Busy
3 14 Rx Speaker Audio 1 11 Rx Audio Hi
4 3 Mic Hi 13 Mic Audio
5 11 Audio Ground 10 Mic Lo (Audio Ground)
6 15 Rx Speaker Audio 2 10 Rx Audio Ground
7 19 Data – 18 Data –
8 7 Data + 6 Data +
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