

The ZJIES1000D-P-4PT1T-DC is an industrial unmanaged Fast Ethernet DIN-rail PoE switch with 4 × 10/100Base-T PoE ports (IEEE 802.3af/at, PoE+, up to 30 W each) plus 1 × 10/100Base-T uplink. It delivers data and power over a single cable to IP cameras, IP phones and wireless APs, with a total PoE budget of about 120 W. Plug-and-play — no configuration — with store-and-forward switching in a compact fanless metal enclosure (32×144×95 mm) on DIN-rail (wall-mount optional). Powered by DC 48V (36–56V) with redundant dual input and reverse-polarity / overload protection, -40 to +75°C wide temperature and strong EMC immunity — ideal for compact industrial surveillance and edge PoE deployments.
| IEEE802.3 | 10BaseT Ethernet |
| IEEE802.3u | 100Base-T(X) & 100Base-FX Fast Ethernet |
| IEEE802.3x | Flow Control |
| IEEE802.3af/at | Power over Ethernet (PoE / PoE+) |
| MAC Address Table | 4K |
| Packet Buffer | 1 Mbit |
| Forwarding | Store-and-forward |
| RJ45 Ports | 5 × 10/100Base-T (4 PoE + 1 uplink) |
| PoE Ports | Ports 2–5 (4 × PoE af/at) |
| PoE Wiring | V+/V+/V-/V- on Pins 1,2,3,6 (Endspan, MDI Alt A) |
| Fiber Ports | None (copper-only model) |
| LED Indicators | Power, Link, PoE |
| Standard | IEEE 802.3af / 802.3at (PoE+) |
| PoE Ports | 4 (ports 2–5) |
| Per-Port Power | Up to 30 W @ 48V DC |
| Total PoE Budget | Up to ~120 W (4 × 30 W) |
| Powering Method | Endspan, MDI Alternative A |
| Powered Devices | IP cameras, IP phones, wireless APs, etc. |
| Terminal | 4-pin terminal, dual redundant input |
| DC Input | DC 48V, range 36–56V DC |
| Input Current | Max 2.6A @ 48V DC (PoE loaded) |
| Power Protection | Reverse-polarity & overload |
| Housing | IP40 fanless metal enclosure |
| Mounting | DIN-rail (default), wall-mount optional |
| Dimensions | 32 (W) × 144 (H) × 95 (D) mm |
| EMC | CE, FCC |
| EMI | FCC Part 15, CISPR (EN55022) 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 |
| Standard Temp | -10 ~ +60°C |
| Wide Temp | -40 ~ +75°C |
| Storage Temp | -40 ~ +85°C |
| Humidity | 5–95% non-condensing |
| MTBF | 320,000 hours |
| Warranty | 5 years |
| Model | Product Description | Price |
|---|---|---|
| ZJIES1000D-P-4PT1T-DCH | Unmanaged DIN-rail PoE Fast Ethernet switch — 4 × 10/100Base-T PoE (802.3af/at, max 30W each) + 1 × 10/100Base-T uplink, DC 48V. |
All 5 ports are 10/100Base-T; ports 2–5 are PoE (802.3af/at, up to 30W each), port 1 is a non-PoE uplink. This is a DC 48V (36–56V) unit — the factory ordering code is ZJIES1000D-P-4PT1T-DCH (48V is required to source PoE). Copper-only, no fiber. The requested model is ZJIES1000D-P-4PT1T-DC.
