Inputs
The E2 Lite video processor accommodates up to eight (8) Event Master input cards.
| Card type | Connector Type |
| HDMI/DisplayPort input card | 2x HDMI 1.4 connectors 2x DisplayPort 1.1 connectors |
| Dual Link DVI input card | 2x Dual Link DVI-D connectors |
| Tri-Combo input card | 1x DP 1.2 connector 1x HDMI 2.0 connector 4x SDI BNC connectors supporting 12G SDI |
| Genlock input | 2x BNC connector (Input and loop output) Supports black burst* and tri-level analog signals |
The Event Master E2 Lite video processor ships with the following seven (7) input cards:
26 inputs:
- 8x HDMI 1.4 (297 Mpix/sec max)
- 8x DisplayPort 1.1 (300 Mpix/sec max)
- 4x Dual Link DVI (330 Mpix/sec max)
- 1x DisplayPort 1.2 (620 Mpix/sec max)
- 4x SD/HD/12G SDI
- 1x HDMI 2.0 (on the Tri-Combo Input card)

Note: Each input card slot supports one 4K/UHD signal. The right-most input slot supports two 4K/UHD signals (with the second generation Tri-Combo Input card).

Note: The Event Master input cards that ship with the E2 Lite are programmed to work specifically with the E2 Lite. E2 Lite input cards will not work in any other Event Master chassis. Full function Event Master cards will work in the E2 Lite. This includes link cards, input cards, and output cards.
Outputs
The E2 Lite video processor accommodates three (3) Event Master output cards and one (1) output card designated as a Multiviewer (MVR). The last slot on the E2 Lite (Slot #14) may be designated as either a Multiviewer (MVR) card slot or as an Output card slot. See “Configuration Menu > Adjustment > Unit Configuration” for more details.
| Card type | Connector Type |
| HDMI output card | 4x HDMI 1.4 connectors |
| HDMI Multi-viewer card | 4x HDMI 1.4 connectors |
The Event Master E2 Lite video processor ships with the following output cards:

Note: The Event Master output cards that ship with the E2 Lite are programmed to work specifically with the E2 Lite. E2 Lite output cards will not work in any other Event Master chassis. Full function Event Master cards will work in the E2 Lite. This includes link cards, input cards, and output cards.