Pin | Name | Description |
1 | GND | Ground (-), internaly connected with Pin 2 on iPod motherboard |
2 | GND | Audio and Video ground (-), internaly connected with Pin 2 on iPod motherboard |
3 | Right | Line Out - R (+) (Audio output, right channel) |
4 | Left | Line Out - L(+) (Audio output, left channel) |
5 | Right In | Line In - R (+) |
6 | Left In | Line In - L (+) |
7 | n/c | n/c |
8 | Video Out | Composite video output (only when the slideshow mode is active on iPod Photo) |
9 | S-Video Chrominance output | for iPod Color, Photo only |
10 | S-Video Luminance output | for iPod Color, Photo only |
11 | GND | Serial GND |
12 | tx | ipod sending line, Serial TxD |
13 | rx | ipod receiving line, Serial RxD |
14 | nc | nc |
15 | GND | Ground (-), internaly connected with pin 16 on iPod motherboard |
16 | GND | USB GND (-), internaly connected with pin 15 on iPod motherboard |
17 | nc | nc |
18 | 3.3V | 3.3V Power (+) Stepped up to provide +5 VDC to USB on iPod Camera Connector. If iPod is put to sleep while Camera Connector is present, +5 VDC at this pin slowly drains back to 0 VDC. |
19 | +12V | Firewire Power 12 VDC (+) |
20 | +12V | Power for connector (3.3 V 500 mA) |
21 | Accessory Indicator/Serial ena | Different resistances indicate accessory type: 1KOhm - iPod docking station, beeps when connected .. 10KOhm - Takes some iPods into photo import mode....500KOhm - related to serial communication / used to enable serial |
22 | TPA (-) | FireWire Data TPA (-) |
23 | 5 VDC (+) | USB Power 5 VDC (+) |
24 | TPA (+) | FireWire Data TPA (+) |
25 | Data (-) | USB Data (-) |
26 | TPB (-) | FireWire Data TPB (-) |
27 | Data (+) | USB Data (+) Pins 25 and 27 may be used in different manner. To force the iPod 5G to charge in any case, when 'USB Power 5 VDC' (pin 23) is fed, 25 must be connected to 5V through a 10KOhm resistor, and 27 must be connected to the Ground (for example: pin |
28 | TPB (+) | FireWire Data TPB (+) |
29 | GND | FireWire Ground (-) |
30 | GND | FireWire Ground (-) |