Multiplexers Comparison: Appro, American Dynamics (4)
| Contact manufacturer | Contact | Contact | Contact | Contact |
| Video Inputs |
4
|
16
|
16
|
9
|
| Alarms |
Alarms
|
Alarms
|
Alarms
|
Alarms
|
| OSD |
Monitor on screen display
|
--
|
--
|
--
|
| Menu settings |
Menu settings
|
--
|
--
|
--
|
| Display Modes |
Multi-screen
|
1 / 4 / 9 / 16
|
1 / 4 / 9 / 16
|
1 / 4 / 9
|
| Loopthrough |
✔
|
--
|
--
|
--
|
| Alarm Input |
4
|
16, NO/NC
|
16, NO/NC
|
9, NO/NC
|
| Full Screen Display |
--
|
✔
|
✔
|
✔
|
| Signal Mode |
--
|
NTSC
|
PAL
|
NTSC
|
| Monitor 1 Output |
--
|
1 Vp-p, 75 ohm, BNC
|
1 Vp-p, 75 ohm, BNC
|
1 Vp-p, 75 ohm, BNC
|
| Monitor 2 Output |
--
|
1 Vp-p, 75 ohm, BNC
|
1 Vp-p, 75 ohm, BNC
|
1 Vp-p, 75 ohm, BNC
|
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