Nikon MB-D100 Data Connector

This connector pinout should work for all Nikon’s with the 10-pin port. This page is for educational use only and not recommended for implementation. Do so at your own risk.

Nikon 10-pin connector   Nikon Data Connector

 

 

Camera Voltages

Wire to PC Serial Port

RS-232 Equivalent

Pin Name OFF ON Standby DB-9 DB-25 DB-9 DB-25
1
Data Rx
0
4.8
3
3
2
2 3
2
+Vbat
6V
6
6
3
+Vcc
0
5
0
4
Shutter
0
4.5
0
5
Unk
0
4.5
0
6
Sig GND
0
0
0
5
7
7 5
7
Frame GND
0
0
0
8
Data Tx
0
0
0
2
3
3 2
9
AF/Meter ON
0

3V or

0V with half pressed release

3V or

0V with half pressed release

10
Unk
0
0
0

Leave a Reply