Pelco SRXE4-4V29-EMD-IR1 vs Pelco SRXE4-6V9-EMD-1: Specification Comparison
Both the Pelco SRXE4-4V29-EMD-IR1 and the SRXE4-6V9-EMD-1 are 4MP outdoor dome cameras from the Sarix Enhanced 4 Series, sharing the same sensor class, resolution ceiling, lens assembly, and enclosure ratings. A buyer selecting between them is choosing within the same product line — the primary documented differentiator is night-vision technology: the IR1 variant adds an integrated IR illuminator enabling 0 lux operation, while the EMD-1 variant relies on available ambient light with a stated 0.001 lux monochrome floor.
In This Guide
How do the imaging specs compare?
Both cameras share a 1/1.8-inch progressive scan CMOS sensor producing 2560×1440 (4MP) at up to 60 fps, a 4.4–9.3 mm motorized varifocal lens covering 32–109° HFOV, an F1.4 aperture, and 130 dB SureVision WDR. H.265, H.264, and Motion JPEG compression are identical across both models.
Low-light performance is where the two diverge. The SRXE4-4V29-EMD-IR1 specifies 0.003 lux color / 0 lux with IR illumination active — meaning it can produce an image in complete darkness using its built-in 850 nm IR emitter. The SRXE4-6V9-EMD-1 specifies 0.003 lux color / 0.001 lux B/W with no IR illuminator listed; it requires at least trace ambient light for monochrome imaging. No IR range distance is stated in the provided specs for the IR1 model.
What about installation and environment?
Enclosure and environmental ratings are identical: IP66, IP67, IP68 (2 m for 2 hr), IPX9K, NEMA 4X, and IK11 impact resistance. Operating temperature is −50°C to +65°C on both when powered via PoE+ or external supply. Both are rated for outdoor use in a white dome form factor with matching physical dimensions — (D×H) 182 mm×132 mm in standard trim.
Power input is PoE+ (802.3at) on both units. Both specify RJ-45 connectivity and support Wall, Ceiling, Pole, Pendant, Corner, and Recessed mounting configurations. No weight data is provided in the supplied specs for either model.
Which fits your VMS and analytics better?
ONVIF compliance is identical: Profile S, Profile T, Profile G, and Profile M on both models, ensuring broad VMS compatibility. Edge analytics are identical as specified: Person/Vehicle Detection, Direction Violation, Loitering, Beam Crossing, Crowd Detection, Audio Analytics, and Tamper Alert. Both list microphone support for audio.
On-board storage via microSD is supported on both. Cybersecurity posture is identical: FIPS 140-3 Level 3, TPM, Secure Boot, HTTPS, and 802.1X. Both carry NDAA Section 889 and TAA compliance, and both hold UL, cUL, CE, RoHS, RCM, UKCA, NOM, KC, and BIS certifications. The 5-year warranty applies to both. No VMS-specific compatibility exclusions are noted in the provided specs.
Which should you choose: the SRXE4-4V29-EMD-IR1 or the SRXE4-6V9-EMD-1?
Our take: The SRXE4-4V29-EMD-IR1 is the stronger choice when the installation site has periods of complete darkness and no supplemental external lighting, because its integrated 850 nm IR illuminator enables 0 lux imaging where the SRXE4-6V9-EMD-1 requires a minimum 0.001 lux ambient level for monochrome output. On every other documented specification — 4MP / 2560×1440 resolution, 60 fps, 4.4–9.3 mm motorized varifocal lens, 130 dB SureVision WDR, IP68 / IK11 / NEMA 4X enclosure, −50°C to +65°C operating range, identical ONVIF profiles, identical edge analytics, FIPS 140-3 Level 3 cybersecurity, and 5-year warranty — both models are spec-equivalent. The SRXE4-6V9-EMD-1 is appropriate where external lighting is consistently present or where IR illumination would cause interference; confirm site lighting conditions before selecting.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | Pelco SRXE4-4V29-EMD-IR1 | Pelco SRXE4-6V9-EMD-1 |
|---|---|---|
| Series | Sarix Enhanced 4 | Sarix Enhanced 4 |
| Resolution | 4MP (2560×1440) | 4MP (2560×1440) |
| Image Sensor | 1/1.8-inch progressive scan CMOS | 1/1.8-inch progressive scan CMOS |
| Max Frame Rate | 60 fps | 60 fps |
| Lens / Focal Length | 4.4–9.3 mm motorized varifocal | 4.4–9.3 mm motorized varifocal |
| HFOV | 32–109° | 32–109° |
| Aperture | F1.4 | F1.4 |
| Min Illumination (Color) | 0.003 lux | 0.003 lux |
| Min Illumination (B/W or IR) | 0 lux (with IR) | 0.001 lux B/W (no IR listed) |
| IR Illuminator | Yes — 850 nm | Not specified in provided specs |
| WDR | 130 dB SureVision | 130 dB SureVision |
| Video Compression | H.265; H.264; Motion JPEG | H.265; H.264; Motion JPEG |
| IP Rating | IP66 / IP67 / IP68 / IPX9K / NEMA 4X | IP66 / IP67 / IP68 / IPX9K / NEMA 4X |
| Impact Rating | IK11 | IK11 |
| Operating Temperature | −50°C to +65°C (PoE+ or external) | −50°C to +65°C (PoE+ or external) |
| Power Input | PoE+ (802.3at) | PoE+ (802.3at) |
| ONVIF Profiles | S, T, G, M | S, T, G, M |
| Edge Analytics | Person/Vehicle, Direction, Loitering, Beam Crossing, Crowd, Audio, Tamper | Person/Vehicle, Direction, Loitering, Beam Crossing, Crowd, Audio, Tamper |
| Audio | Microphone supported | Microphone supported |
| On-Board Storage | microSD | microSD |
| Cybersecurity | FIPS 140-3 L3; TPM; Secure Boot; HTTPS; 802.1X | FIPS 140-3 L3; TPM; Secure Boot; HTTPS; 802.1X |
| Compliance | NDAA Sec. 889; TAA | NDAA Sec. 889; TAA |
| Warranty | 5 years | 5 years |
Frequently Asked Questions
Which should you choose: the SRXE4-4V29-EMD-IR1 or the SRXE4-6V9-EMD-1?
The SRXE4-4V29-EMD-IR1 is the stronger choice when the installation site has periods of complete darkness and no supplemental external lighting, because its integrated 850 nm IR illuminator enables 0 lux imaging where the SRXE4-6V9-EMD-1 requires a minimum 0.001 lux ambient level for monochrome output. On every other documented specification — 4MP / 2560×1440 resolution, 60 fps, 4.4–9.3 mm motorized varifocal lens, 130 dB SureVision WDR, IP68 / IK11 / NEMA 4X enclosure, −50°C to +65°C operating range, identical ONVIF profiles, identical edge analytics, FIPS 140-3 Level 3 cybersecurity, and 5-year warranty — both models are spec-equivalent. The SRXE4-6V9-EMD-1 is appropriate where external lighting is consistently present or where IR illumination would cause interference; confirm site lighting conditions before selecting.
Is the SRXE4-4V29-EMD-IR1 or SRXE4-6V9-EMD-1 better for low light?
The SRXE4-4V29-EMD-IR1 is better for low-light or zero-light conditions. Its integrated 850 nm IR illuminator allows 0 lux imaging in complete darkness. The SRXE4-6V9-EMD-1 has no IR illuminator listed in its specs and requires a minimum of 0.001 lux ambient light for monochrome imaging. Both cameras share the same 0.003 lux color threshold under available light.
Do both cameras support the same VMS platforms and analytics?
Yes, based on the provided specifications. Both models support ONVIF Profile S, T, G, and M, and both include the same edge analytics suite: Person/Vehicle Detection, Direction Violation, Loitering, Beam Crossing, Crowd Detection, Audio Analytics, and Tamper Alert. Neither spec sheet lists VMS-specific exclusions, so compatibility should be equivalent across platforms that support those ONVIF profiles.
Are the SRXE4-4V29-EMD-IR1 and SRXE4-6V9-EMD-1 rated for the same outdoor conditions?
Yes. Both cameras carry identical enclosure and environmental ratings per the provided specs: IP66, IP67, IP68 (2 m for 2 hr), IPX9K, NEMA 4X, and IK11 impact resistance. Operating temperature is −50°C to +65°C for both when powered via PoE+ or external supply. Physical dimensions and mounting options are also identical.
Get a Second Opinion on Your Camera Choice
Share your site layout, coverage goals, and budget. Our team will validate the camera selection, flag anything we would change, and recommend products that match the use case.

