
ZJIES1000-P-24PGT2GB
Terms · Sample orders welcome · Quotation / PI fixes models, prices, Incoterms (EXW or FOB, each quoted separately), lead time and T/T payment · Defective units: free spare units agreed per order (quantity depends on order size) and written into the quotation · Warranty: up to 5 years on Zhongxin Shutong industrial switches, manufacturer warranty on other brands · Full terms, warranty & RMA
Not sure about the PoE budget? Size it with the calculator →
Need the PDF datasheet? Get it on WhatsApp →Overview
The ZJIES1000-P-24PGT2GB is an industrial unmanaged 19-inch rack-mount gigabit PoE switch with 24 × 10/100/1000Base-T ports supporting IEEE 802.3af/at PoE+ (up to 30W per port) plus 2 × 1000Base-X SFP gigabit uplink slots. It delivers power and data over a single cable to IP cameras, wireless APs, IP phones and other field devices. With DC 48V redundant input, reverse-polarity and overload protection and strong EMC immunity, it provides an integrated power-and-data access solution for demanding industrial sites.
Key Features
- 24 × 10/100/1000Base-T gigabit ports with IEEE 802.3af/at PoE+
- Up to 30W @ 48V DC per PoE port
- 2 × 1000Base-X SFP gigabit uplink slots
- Powers IP cameras, wireless APs & IP phones — power + data in one cable
- DC 48V redundant input (36–56 VDC), reverse & overload protection
- Standard 19-inch 1U rack mounting
- IP40 metal enclosure · wide temperature -40 ~ +75°C
Specifications
IEEE Standards
| IEEE802.3 | 10BaseT Ethernet |
| IEEE802.3u | 100Base-T(X) & 100Base-FX Fast Ethernet |
| IEEE802.3ab | 1000Base-T(X) Ethernet |
| IEEE802.3z | 1000Base-X Ethernet |
| IEEE802.3x | Flow Control |
| IEEE802.3af/at | Power over Ethernet (PoE/PoE+) |
Switching
| MAC Address Table | 8K |
| Packet Buffer | 1 Mbit |
| Forwarding | Store-and-forward |
Interfaces
| RJ45 Ports | 24 × 10/100/1000Base-T (PoE) |
| Fiber Ports | 2 × 1000Base-X SFP slots |
| LED Indicators | Power, Link, Fiber, PoE |
PoE
| Standard | IEEE 802.3af / 802.3at (PoE+) |
| Per-Port Power | Up to 30 W @ 48V DC |
| Power Sourcing | Endspan, MDI Alternative A (Pins 1,2,3,6) |
| Total PoE Budget | Max 5.1 A @ 48VDC (≈245 W); up to 8 ports at full 30 W |
Power
| DC 48V Input | 4-pin terminal, dual redundant; 36–56 VDC |
| Input Current | Max 5.1 A @ 48 VDC |
| Power Protection | Reverse-polarity & overload |
Physical
| Housing | IP40 metal enclosure |
| Mounting | 19-inch standard 1U rack |
| Dimensions | 440 (W) × 44 (H) × 240 (D) mm |
Certification
| EMC | CE, FCC |
| EMI | FCC Part 15, EN 55032 (CISPR 32) Class A |
| EMS | EN61000-4-2/3/4/5/6/8 Level 3 |
| Shock | IEC60068-2-27 |
| Free Fall | IEC60068-2-32 |
| Vibration | IEC60068-2-6 |
| Green | RoHS, WEEE |
Environment
| Standard Temp | -10 ~ +60°C |
| Wide Temp | -40 ~ +75°C |
| Storage Temp | -40 ~ +85°C |
| Humidity | 5–95% non-condensing |
Reliability
| MTBF | 320,000 hours |
| Warranty | 5 years |
Models & Ordering
| Model | Product Description | Price |
|---|---|---|
| ZJIES1000-P-24PGT2GB-DCH | Unmanaged 19-inch rack gigabit PoE switch — 24 × 10/100/1000Base-T with IEEE 802.3af/at PoE (up to 30W/port), 2 × 1000Base-X SFP slots, DC 48V power. |
SFP gigabit slots do not include optical modules. Total PoE budget ≈245W (5.1A @ 48VDC): up to 30W per port, up to 8 ports at full 30W simultaneously.
Dimensions

Who uses it, where it goes and how to size the PoE
Written for the ZJIES1000-P-24PGT2GB from its own datasheet: unmanaged 19-inch 1U rack switch, 24 × Gigabit IEEE 802.3af/at PoE ports up to 30 W, 2 × 1000Base-X SFP, dual 48 VDC input (36–56 VDC, max 5.1 A), IP40.
Who it is for
- CCTV installers with 20–24 cameras per rack — 24 Gigabit PoE ports in 1U power and connect a full floor or site of fixed IP cameras, with an SFP fibre uplink to the NVR room.
- Sites with a 48 V DC power plant — Substations, telecom rooms and solar or battery-backed cabinets can feed it directly: dual redundant 48 VDC inputs on a 4-pin terminal, range 36–56 VDC.
- Factories, warehouses and campuses — Wireless APs, IP phones and cameras all run from one PoE switch; the wide-temperature version is rated -40 to 75°C for unconditioned equipment rooms.
- Integrators and OEM buyers — Plug-and-play with nothing to configure; neutral casing, protocol-level customization and OEM are offered for project or private-label supply.
Where and how to install
- 19-inch rack, 1U — The switch is 440 × 44 × 240 mm. Mount the 48 V power supplies in the same rack, below the switch, and leave 1U of space above it when the PoE load is high so the metal housing can shed heat.
- Size the 48 V supply — Maximum input is 5.1 A at 48 VDC, about 245 W. Use supplies of about 300 W so they are not run at their limit, and for redundancy wire two supplies to the two inputs, each able to carry the full load on its own. Use wire rated for at least 5.1 A and observe polarity.
- Camera cable — Use solid-copper Cat5e or Cat6, at most 100 m per run including patch cords. Copper-clad aluminium cable drops voltage and can make PoE+ devices reboot under load.
- Surge on outdoor camera runs — Earth the switch chassis and the rack. For cameras on poles or building edges, add a PoE-rated Ethernet surge protector at the camera end and earth it; long copper runs outdoors are the usual way lightning reaches a PoE switch.
- Environment and topology — IP40 means indoor or a sealed cabinet; standard models run at -10 to 60°C, wide-temperature models at -40 to 75°C, 5–95% non-condensing. It is unmanaged, so connect it to the core in a star and never close a loop between switches.
PoE budget: how many cameras
Every port can give up to 30 W, but the whole switch is limited to 5.1 A at 48 VDC, which the datasheet equates to 8 ports at a full 30 W (240 W). With ordinary fixed cameras the 24 ports are the limit, not the power; with PoE+ PTZ cameras or heaters the total power runs out first.
| ZJIES1000-P-24PGT2GB-DCH | |
|---|---|
| Ports | 24 × 10/100/1000Base-T PoE + 2 × 1000Base-X SFP |
| PoE standard / per port | IEEE 802.3af/at, ≤ 30 W, Mode A (pins 1,2,3,6) |
| Total power | Max 5.1 A @ 48 VDC (≈245 W input); 8 ports at full 30 W |
| 4 MP IR fixed cameras at 6 W each | 24 (144 W) — limited by ports |
| Cameras at 13 W each (PTZ-lite, heater) | 18 (234 W) |
| PoE+ PTZ cameras at 25 W each | 9 (225 W) |
| Mixed example | 20 × 6 W + 4 × 25 W = 220 W |
| Camera cable | 100 m max (Cat5e/Cat6 copper) |
| Downlink total vs uplink | 24 cameras × 6 Mbps = 144 Mbps vs 1000 Mbps SFP |
| Power input | Dual 48 VDC, 36–56 VDC, 4-pin terminal |
| Operating temperature / housing | -10~60°C, wide -40~75°C / IP40 metal, 1U |
- Up to 24 ordinary fixed cameras: every port can be used, power is not the problem.
- PoE+ PTZ cameras: count about 25–30 W each and keep the total under 240 W, so no more than 8–9 PTZ on one switch.
- Use each camera's own maximum power from its datasheet, not its typical power, when adding up the budget.
Camera draws (6 W, 13 W, 25 W) are typical assumptions. The datasheet gives the input current (max 5.1 A at 48 VDC, 8 ports at up to 30 W) rather than a separate PoE budget, so keep the PoE total at or below 240 W. 100 m is the general Ethernet copper limit.
24-Port Gigabit PoE Switch FAQ — ZJIES1000-P-24PGT2GB
How many IP cameras can the ZJIES1000-P-24PGT2GB power?
What power supply does this rack PoE switch need?
What uplinks does it have for connecting to the NVR room?
Can the switch handle hot equipment rooms and harsh sites?
Is the ZJIES1000-P-24PGT2GB managed or plug-and-play?
Will PoE+ PTZ cameras get their full 30 W from the ZJIES1000-P-24PGT2GB?
Can the ZJIES1000-P-24PGT2GB power passive 24 V PoE radios or 802.3bt (60 W/90 W) devices?
Will Hikvision, Dahua or Uniview cameras work on the ZJIES1000-P-24PGT2GB?
How far can a camera be from the ZJIES1000-P-24PGT2GB?
ZJIES1000-P-24PGT2GB or the managed ZJIES6028M-P-24PGT4GB-AC: which should I choose?
What power connector does the ZJIES1000-P-24PGT2GB have, and do I need to confirm it before ordering?
Ordering questions — samples, shipping, payment, lead time and genuine stock — are answered once on our FAQ page.
Every order, any brand: there is no return policy — defective units are covered by free spare units agreed per order and written into the quotation. Warranty up to 5 years on the Zhongxin Shutong industrial line, manufacturer warranty on other brands. Terms, warranty & RMA
Request a quote for this product
An engineer replies within 24 hours on working days with model check, price and lead time. No obligation, no newsletters.
Product: ZJIES1000-P-24PGT2GB
For a fast, exact quote tell us: model or requirement · quantity · destination country / port · EXW or FOB · deadline.



