Product (Click on the page to view product details) |  Sanyo MPX-CD4P |  American Dynamics DMV19Q-1 |  American Dynamics DMV16Q-1 |  American Dynamics DMV99Q-1 |
| Select | | | | |
| Video Inputs | 4 | 9 | 16 | 9 |
| Colour Type | Colour | Monochrome | Monochrome | Colour |
| Multiplexer Type | Duplex | Duplex | Duplex | Duplex |
| RS232 Control | Yes | No | No | No |
| Switching Type | - | Sequential | Sequential | Sequential |
| Alarms | Alarms | Alarms | Alarms | Alarms |
| Full Screen Display | No | Yes | Yes | Yes |
| Display Modes | - | 1 / 4 / 9 | 1 / 4 / 9 / 16 | 1 / 4 / 9 |
| Loopthrough | Yes | No | No | No |
| Signal Mode | PAL | PAL | PAL | PAL |
| 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 |
| Alarm Input | 4 | 9, NO/NC | 16, NO/NC | 9, NO/NC |