Trying to decide between the Extron® SMP 352 and the Epiphan Pearl Nexus? Researching SMP 352 alternatives? Compare specifications below.
Encoded channels of video | 3 | 2 |
Video inputs | 2 × HDMI 1 × 3G-SDI 2 × USB | 3 × HDMI 1 × RCA/Component 1 × 3G-SDI (as an upgrade only) |
Simultaneous video input use | Maximum of three | Maximum of two |
Networked AV inputs | 2 × RTSP/SRT/NDI-HX | – |
Audio inputs | 2 × XLR (with 48 V phantom power) 2 × 1/4″ TRS 2 × RCA 1 × 3.5 mm 2 × USB 2 × HDMI embedded audio 1 × 3G-SDI embedded audio Network-embedded audio inputs (RTSP, SRT, NDI-HX) | 2 × analog audio balanced stereo inputs 3 × HDMI embedded audio 1 × 3G-SDI embedded audio Audio DSP |
Streaming protocols | RTMP(S), HLS push, HLS pull, SRT, RTSP, MPEG-TS, RTP | RTMP(S), RTSP, RTP, MPEG-TS |
Storage | 1 TB internal SSD SATA storage | Built-in hard drive (480 GB), network-attached storage |
Rackmount option | ✓ 1RU with detachable mount wings (included) | ✓ 1U high, full rack wide |
Digital I/O | – (USB busylights supported) | ✓ |
Live switching | ✓ | – |
Multi-source confidence monitor | ✓ (inputs and channels) | ✓ (channels only) |
Plug and play | ✓ | – |
One-touch streaming and recording | ✓ | – (only start/stop recording) |
Recording chapters/bookmarks | – | ✓ |
Fully custom layout editor | ✓ | – (16 layouts to choose from) |
CMS integrations | ✓ (Kaltura, Panopto, YuJa, Opencast) | ✓ (Kaltura, Panopto, and others with a paid license per CMS) |
Local scheduling | ✓ | ✓ |
Security features | LDAP support, 802.1x network access control, role-based access control (user/admin/operator), HTTPS/SSL | 802.1x network access, role-based access control (user/admin), HTTPS/SSL |
Fleet management platform | ✓ | – |
TAA compliance | ✓ | ✓ |
Dimensions | 19 × 7.5 × 1.75″ (46.5 × 18.4 × 4.3 cm) (with rackmount attachments) | 17.5 × 11.5 × 1.7″ (44.4 × 29.2 × 4.3 cm) (Depth excludes connectors) |
Weight | 5.3 lb / 2.4 kg | 6.0 lb / 2.7 kg |
The info in this table is current as of February 13, 2024. All info related to the Extron SMP 352 was sourced from the SMP 352 product page on the Extron website, the SMP 300 Series user guide, and the specifications sheets for the SMP 352 Series.
Meet your school’s video production needs with a lineup of flexible and scalable hardware for video capture, streaming, and recording – all centrally managed. Perfect for lecture capture, online learning programs, and more.
Frank Alaimo, Manager of Classroom Technology Services, UNLV
Matthew Okerson, Event Network Technician for Markey’s Rental & Staging