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Pinouts for Nokia DLR-3
Connector:

Pinouts:
pin: description:
1 V In
2 Chrg Control
3 Device Selector / XMic
4 DLR-3 Vcc / SGnd
5 DLR-3 RTS / XEar
6 M-Bus
7 Modem Rx / F-Bus Rx
8 Modem Tx / F-Bus Tx
9 LGnd