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Digi International

SKU: 1002-CMG4-GLB

Digi International 1002-cmg4-glb Core Plug-in Lte Modem

LTE modem module for Digi gateways with industrial-grade cellular
- CORE plug-in LTE modem for industrial embedded connectivity
- Compact 2.0 x 4.25 x 0.75 in module at 0.25 lbs for tight enclosures
- Industrial operating temp range with 5-year warranty coverage
$259.00 $237.99 Save $21.01

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Digi International

SKU: 1003-CM07-OUS

Digi International 1003-CM07-OUS Plug-In Cell Modem

Plug-in cellular modem for remote monitoring and industrial IoT
- Plug-in cellular modem module for OEM and embedded integration
- Compact 4.3 x 2.3 x 0.8 in form factor at 0.25 lbs for tight enclosures
- 5-year warranty supports long-life remote monitoring deployments
$452.00 $414.99 Save $37.01

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Digi International

SKU: 301-1010-44

Digi International 301-1010-44 HubPort/4C USB Hub

Industrial 4-port USB hub with 5.5–30VDC wide-range power input
- HubPort/4C powered USB hub, 4 downstream ports
- 5.5-30VDC wide input for industrial PSU compatibility
- Connects legacy serial converters to modern USB hosts
$250.00 $201.99 Save $48.01

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Digi International

SKU: 301-1010-74

Digi International 301-1010-74 HubPort/7C USB Hub

7-port USB hub with 5.5–30VDC wide-range power for industrial field use
- HubPort/7C powered USB hub, 7 downstream ports
- 5.5-30VDC wide-range industrial input
- Consolidates 7 USB peripherals through one upstream
$310.00 $249.99 Save $60.01

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Digi International

SKU: 70001777

Digi International 70001777 2-Port Serial Device Server

Connect legacy serial gear to Ethernet without code changes
- 2-port serial device server, RS-232/422/485
- Software-switchable serial standards per port
- Legacy equipment connectivity in one chassis
$660.00 $530.99 Save $129.01

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Digi International

SKU: 70001999

Digi International 70001999 One SP IA 1-Port Serial Device Server

Single-port serial device server bridges RS-232/422/485 to Ethernet
- ONE SP IA 1-port serial device server
- RS-232 / 422 / 485 software-selectable per port
- Eliminates inventory fragmentation across protocols
$440.00 $353.99 Save $86.01

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Digi International

SKU: 70002405

Digi International 70002405 ConnectPort LTS 16-Port Device Server

16-port serial-to-Ethernet server for legacy device remote access
- ConnectPort LTS 16-port serial device server
- RS-232 / 422 / 485 protocol support per port
- Dual 10/100 Ethernet for network redundancy
$3,690.00 $2,968.99 Save $721.01

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Digi International

SKU: 76000842

Digi International 76000842 GPS Antenna with Magnet Mount

Magnetic-mount GPS antenna for Digi cellular gateways
- GPS antenna with magnetic mount base
- 1575 MHz operation with 28 dB gain
- Quick deployment on metal vehicle or cabinet surfaces
$33.00 $30.99 Save $2.01

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Digi International

SKU: 76000926

Digi International 76000926 Indoor SMA Male 3dBi Antenna

Indoor SMA antenna with 3dBi gain for compact wireless deployments
- Indoor 3G/4G/LTE 3dBi antenna with SMA male
- 699-960 / 1710-2690 MHz multi-band support
- Compact 38 x 196mm form for indoor cellular routers
$16.00 $14.99 Save $1.01

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Digi International

SKU: 76000954

Digi International 76000954 Antenna Base Connector

SMA female antenna base connector for Digi wireless devices
- Antenna base connector with SMA female interface
- Cable assembly for Digi wireless device integration
- Component for cellular and wireless infrastructure
$29.00 $28.99 Save $0.01

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Digi International

SKU: 76002087

Digi International 76002087 Antenna Power Supply Cables Kit

Complete antenna, power, and cable kit for Digi networking devices
- Bundle of antenna, power supply, and cables for Digi gateways
- Compact 2.8 x 5.0 x 4.0 in kit at 1.6 lbs covers all accessories
- 5-year warranty on every component in the connectivity kit
$1,584.00 $1,452.99 Save $131.01

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Digi International

SKU: 76002103

Digi International 76002103 LTE Dipole SMA Antenna 1-3 dBi

LTE dipole antenna with 1-3 dBi gain and SMA connector for wireless modules
- LTE dipole antenna with SMA connector, 1-3 dBi
- Mobile and wireless connectivity for cellular routers
- 170 x 18 x 10mm form factor for compact mounts
$14.00 $13.99 Save $0.01

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Digi International

SKU: 76002105

Digi International 76002105 WiFi Antenna for 6350-SR

Dual-band WiFi antenna for Digi 6350-SR industrial routers
- Dual-band Wi-Fi antenna for 6350-SR platform
- 2.4-2.5 GHz and 5.1-5.8 GHz coverage
- -40 to +85C operating range for harsh field
$9.99

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Digi International

SKU: 76002118

Digi International 76002118 4G Dipole Magnetic Antenna

4G LTE dipole antenna with magnetic mount for rapid repositioning
- Magnetic-mount 4G LTE dipole antenna for cellular gateways
- Slim 7.0 x 3.0 x 0.1 in form factor at 0.1 lbs for low-profile mount
- 5-year warranty backs wireless connectivity in security and telecom
$34.00 $33.99 Save $0.01

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Digi International

SKU: 76002131

Digi International 76002131 3G/4G/5G Multiband Cellular Antenna

Multiband 3G/4G/5G antenna for Digi cellular gateways and routers
- Multiband cellular antenna for 3G, 4G, and 5G carrier coverage
- 8.7 x 1.06 x 0.53 in slim profile at 0.2 lbs for tight install
- 5-year warranty for Digi cellular gateway and router pairing
$14.50 $13.99 Save $0.51

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Digi International

SKU: 76002138

Digi International 76002138 TX40 Itxpt KIT TX Router

TX40 ITXPT kit router for security and telecom infrastructure
- ITXPT-compatible kit for Digi TX40 router deployment
- Supports IP-based transmission for security and telecom systems
- Compact 9.0 x 3.0 x 8.0 in kit at 1.0 lbs with 5-year warranty
$175.00 $174.99 Save $0.01

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Infrastructure

Infrastructure components provide the network and power backbone that supports reliable surveillance and access control systems. Select switches, PoE devices, power supplies, and transmission hardware designed for commercial environments.

Plan Your Deployment

Total PoE power budget and port density requirements
Switch throughput and uplink capacity planning
Redundancy and failover design considerations
Distance limitations and fiber conversion needs
Power conditioning and voltage compatibility

PoE Planning Guide Get Sizing Help

What to Look For When Buying

The six decisions that matter most before you spec.

PoE Power Budget Math

A 24-port PoE+ switch with 370W total budget can't actually run 24 outdoor cameras at peak 25W each. Simultaneous peak — not nameplate — is the limit. Always verify per-port PoE allocation and total budget against actual camera load. See PoE budget planning and why your PoE switch fails after 18 cameras.

328-Foot Ethernet Limit

Cat5e, Cat6, and Cat6A all top out at 100 meters (328ft) per TIA-568. Past that, you need a media converter to fiber, a PoE extender, or an intermediate switch. Common gotcha: in-wall patch + faceplate + drop + jumper all count against 328ft. Long runs to perimeter cameras frequently exceed the limit — plan for fiber or coax-PoE extension.

Managed vs Unmanaged Switches

Unmanaged switches work for small deployments but provide no VLAN segmentation, no QoS for video traffic, no monitoring, and no remote troubleshooting. Managed switches (Layer 2 or Layer 3) let you isolate cameras on a dedicated VLAN, prioritize video over office traffic, and diagnose link failures from a central SNMP platform. Spec managed for any deployment over 8 cameras.

UPS Sizing & Runtime

NVR + switches + cameras + access control have very different power profiles than office gear. Size UPS for actual wattage of all connected loads + 20% headroom, and calculate runtime with battery-life curves (runtime is non-linear — doubling load often cuts runtime 60%+). Surveillance UPS should provide 15-30 min to accommodate generator transfer or graceful shutdown.

Copper vs Fiber Uplinks

In-rack uplinks on 10G copper (Cat6A) work fine for short runs. Between-building and multi-floor uplinks should be fiber — single-mode for >300m, multimode for under. Fiber is also electrically isolated, which matters in lightning-prone environments. Axis, Hanwha, and Ubiquiti switches include SFP/SFP+ uplinks across most models.

Cooling & Airflow in Racks

Surveillance gear runs 24/7 — a closed rack at 90°F interior temperature will fail drives and switches faster than spec. Specify perforated doors, rack-mount fans, and leave 1U of airflow gap above/below heat-generating equipment. NVRs with internal fans need front-to-back airflow; network switches vary by vendor. Check thermal spec before sealing a wall-mount enclosure.

Technology Stack

The specs and acronyms that actually affect outdoor performance.

802.3af / at / bt PoE Standards

802.3af = 15.4W/port (entry cameras), 802.3at PoE+ = 25.5W/port (most outdoor cameras), 802.3bt PoE++ Type 3 = 60W, Type 4 = 90W (PTZ, heated, multi-sensor). Specify switch support for the highest standard your cameras need — future-proofing with PoE++ switches costs marginally more.

TIA-568 Cabling Standards

Cat5e rated to 1 Gbps at 100m. Cat6 rated to 10 Gbps at 55m, 1 Gbps at 100m. Cat6A rated to 10 Gbps at 100m with proper grounding. Use Cat6A for new surveillance cabling runs — marginal cost premium over Cat6, meaningful margin for long runs + high PoE.

SFP / SFP+ / QSFP+ Modules

Small Form-factor Pluggable optics for fiber uplinks. SFP = 1 Gbps, SFP+ = 10 Gbps, QSFP+ = 40 Gbps. Match module to switch vendor compatibility (some vendors lock to their own brand of optics). Multimode fiber with OM3/OM4 for ≤300m, single-mode for longer or future-proof runs.

VLAN Segmentation

Dedicated VLAN for surveillance isolates camera traffic from office network — improves security (camera-to-camera lateral movement blocked), performance (no contention with office traffic), and troubleshooting. Configure access-control and intercom VLANs separately. Managed switches required; unmanaged switches cannot segment.

Long-Reach PoE Extension

Ethernet-over-Coax (EoC) extends Ethernet + PoE to 1,500+ feet over existing RG59 coax — ideal for analog-to-IP retrofits. Ethernet-over-UTP extenders push runs to 4,000ft over CAT cable. NVT Phybridge CHARIoT, Altronix eBridge, and Veracity Highwire are the common product families. Rate-limited to 100 Mbps typically.

UPS Topology: Line-Interactive vs Double-Conversion

Line-interactive UPS switch to battery on power failure — sufficient for office gear. Double-conversion (online) UPS convert AC→DC→AC continuously, providing perfectly conditioned power — required for sensitive SCADA/security gear in dirty-power environments. Specify double-conversion for NVRs at critical sites.

Typical Deployment Scenarios

8-Camera Single-Site Retrofit

Existing network + 8 outdoor IP cameras. Add a 16-port managed PoE+ switch (Ubiquiti UniFi, Axis T85) on a dedicated VLAN. 1U rack UPS for the NVR + switch. 120-160 watts total PoE budget comfortably runs 8 outdoor cameras with heater + IR.

48-Camera Campus Upgrade

Four buildings, 48 cameras total, existing fiber backbone. Per-building 24-port PoE++ switch with SFP+ fiber uplink to core. Dedicated surveillance VLAN, QoS for video traffic, SNMP monitoring. 2-post relay rack in each IDF closet with dedicated surveillance UPS.

Perimeter Fence Line (1,200ft)

6 bullet cameras + 2 PTZs along perimeter fence, main NVR in building. Fiber media converter + outdoor-rated fiber to a PoE++ switch in a weatherproof enclosure at the fence line. Alternative: NVT Phybridge CHARIoT over existing coax for retrofit applications.

Multi-Floor Office Tower

Stacked IDFs on every floor, cameras + access control + intercom on dedicated VLANs. Cisco Catalyst or Ubiquiti UniFi Pro managed switches per floor with 10G fiber uplink to building core. Per-IDF 3U UPS. Integration with VMS and access control head-end at main BDF.

Frequently Asked Questions

How do I calculate PoE budget for a camera deployment?

Sum the peak wattage of every camera (not nameplate — check spec sheet for "PoE class" or "max consumption"). Add 15-20% headroom for inrush during cold-start. The result is your required simultaneous-peak PoE budget. A 24-port PoE+ switch advertised at 370W can only run about 18 outdoor cameras with heaters + IR — see PoE budget planning.

What's the maximum Ethernet cable run for an IP camera?

100 meters (328 feet) per TIA-568 — total distance from switch port to camera port. That includes in-rack patch cords, in-wall cabling, faceplate jack, and camera jumper. For longer runs, use fiber with a media converter or a long-reach PoE extender. Going past 328ft on copper causes intermittent packet loss that looks like camera problems.

Do I need managed or unmanaged PoE switches?

For more than 8 cameras or any mixed-use network (cameras sharing infrastructure with office traffic), specify managed. VLAN segmentation isolates camera traffic for security and performance; QoS ensures video gets bandwidth priority; SNMP monitoring surfaces failures before users call. Unmanaged switches are acceptable only for small standalone deployments.

What UPS runtime should I plan for an NVR + switch?

15-30 minutes of runtime at actual load is typical — enough to ride through brief outages or allow graceful shutdown before battery exhaustion. For sites with generator transfer, 5-10 minutes is sufficient. Size UPS wattage for actual connected load + 20%, and use the vendor's runtime-at-load curve (runtime is non-linear). Double-conversion UPS for sensitive or dirty-power sites.

How far can I extend PoE past 328 feet?

Ethernet-over-Coax extenders (NVT Phybridge CHARIoT, Altronix eBridge) push Ethernet + PoE to 1,500+ feet over existing RG59/RG6 coax — ideal for analog-to-IP retrofits. UTP-based extenders reach 2,000-4,000 feet on Cat cable at reduced bandwidth (typically 100 Mbps). For new runs over 328ft, fiber + PoE switch at the camera end is usually cleaner architecture.

Should I put cameras on a separate VLAN?

Yes — always. A dedicated camera VLAN isolates camera traffic from office network for security (blocks camera-to-camera lateral movement if one is compromised), performance (cameras don't contend with office bandwidth), and troubleshooting (camera traffic is cleanly separated for packet capture). Requires managed switches; takes 10 minutes to configure on Ubiquiti UniFi, Cisco Catalyst, or any enterprise switch.

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