Digital video recorders (DVRs) Comparison: Rifatron, Digital Express (4)
| Contact manufacturer | Contact | Contact | Contact | Contact |
| Contact manufacturer | Contact | Contact | Contact | Contact |
| Channels |
4
|
4
|
4
|
4
|
| Monitor Outputs |
1
|
2
|
2
|
2
|
| Storage Capacity GB |
1000
|
500
|
120
|
250
|
| Image per second (IPS) |
100 (PAL) / 120 (NTSC)
|
25
|
25
|
100
|
| Compression Type |
H.264
|
MPEG, JPEG, H.263
|
MPEG, JPEG, H.263
|
MPEG, JPEG, H.263
|
| Resolution |
704 x 576 (PAL) / 704 x 480 (NTSC)
|
768 x 576
|
768 x 576
|
768 x 576
|
| Signal Mode |
PAL / NTSC
|
PAL
|
PAL
|
PAL
|
| External Storage |
USB 2.0, Network
|
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|
--
|
--
|
| Audio Recording and Properties |
1 in, 1 audio out
|
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|
--
|
--
|
| Colour Type |
Colour / Monochrome
|
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|
--
|
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