Leica OH4, Service Manual, Page: 149 / 264

Controls
7 Leica M525 OH4 / Ref. 10 714 367 / Version -
Control unit
1 Touch panel
2 Push-button with illumination LED (on/off)
3 Push-button with LED for Auto Balance
Terminals
4 AD.F. Additional Function 2
5 AD.F. Additional Function 1
6 Footswitch or handswitch 2
7 Footswitch or handswitch 1
8 Internal CAN
9 External CAN
10 External CAN
AD.F. 1 and 2 are digital relay outputs that can switch
24V/2A.
4 8 9 10 5 6 7
1
2
3
11 Storz light source 18 for Sony NIR camera
12 UV camera Hitachi 19 Leica MDRS3
13 BNC IN (2x) 20 SVGA IN 3
14 BNC OUT 21 SVGA IN 2
15 S-Video IN (2x) 22 SVGA IN 1
16 S-Video OUT 23 SVGA OUT to Leica DI C500
17 Storz footswitch
24 S-Video adapter
25 BNC adapter
26 Ethernet adapter
Terminals 24, 25 and 26 are adapters which can be
used to lead out the terminals of the optional
Leica MDRS3 system unit or a camera control.
24 25 26
12
13
14
15
16
17
18
19
20
21
22
23
11