Hytera PD415 - 7 Interface Definition

Interface Definition
VHF1 (136
‐
174 MHz)
24
7. Interface Definition
Descriptions on J401 and J402 double-pin interface for earpiece, programming and downloading are
listed below.
Interface Pin No. Signal Illustration
J401
1 SPK-
2 TXD+
3 SPK+
4 SPK+
5 SPK-
J402
1 GND
2 MIC
3 RXD-
4 OPTEL1