BUILDER STM32-DVM Bridgecom BCR Repeater
User Guide
Cable Information
| STM32- DVM | Signal | BCR | Notes |
| 1 | N/A | ||
| 2 | →→TX Audio (Flat / 9600 Baud) 4→→ | 21 | |
| 3 | ←← DVM Inhibit (Act. Low) EE←← | 17# | Active Low |
| 4 | →→ RSSI →→ | 10# | |
| 5 | →→PTT→→ | 20 | |
| 6 | ←←RX Audio (Discriminator)←← | 8 | |
| 7 | N/A | ||
| 8 | EE Ground 4 | 25 | |
| 9 | E -F12V 4 | 1 |
NOTES:
#optional connection
*Pin 1 can used to feed power to the STM32-DVM V3 ONLY if the optional 12v buck converter has been installed.
DO NOT use on pre-version 3 boards!
