| Details | |
|---|---|
| Product code | CRS125-24G-1S-2HnD-IN |
| Architecture | MIPSBE |
| CPU | AR9344 |
| CPU core count | 1 |
| CPU nominal frequency | 600 MHz |
| Dimensions | 285 x 167 x 44 mm |
| License level | 5 |
| Operating System | RouterOS |
| Size of RAM | 128 MB |
| Storage size | 128 MB |
| Storage type | NAND |
| Tested ambient temperature | -30°C to 60°C |
Powering
| Details | |
|---|---|
| PoE in | Passive PoE |
| PoE in input Voltage | 8-28 V |
| Number of DC inputs | 2 (DC jack, PoE-IN) |
| DC jack input Voltage | 8-28 V |
| Max power consumption | 19 W |
Wireless
| Details | |
|---|---|
| Wireless 2.4 GHz Max data rate | 300 Mbit/s |
| Wireless 2.4 GHz number of chains | 2 |
| Wireless 2.4 GHz standards | 802.11b/g/n |
| Antenna gain dBi for 2.4 GHz | 4 |
| Wireless 2.4 GHz chip model | AR9344 |
| Wireless 2.4 GHz generation | Wi-Fi 4 |
Ethernet
| Details | |
|---|---|
| 10/100/1000 Ethernet ports | 24 |
Fiber
| Details | |
|---|---|
| SFP DDMI | Yes |
| SFP ports | 1 |
Peripherals
| Details | |
|---|---|
| Serial port | RJ45 |
| Number of USB ports | 1 |
| USB Power Reset | Yes |
| USB slot type | microUSB type AB |
| Max USB current (A) | 1 |
Other
| Details | |
|---|---|
| PCB temperature monitor | Yes |
| Voltage Monitor | Yes |
Certification & Approvals
| Details | |
|---|---|
| Certification | CE/RED, FCC, EAC, ROHS |
Wireless specifications
| 2.4 GHz | Transmit (dBm) | Receive Sensitivity |
|---|---|---|
| 1MBit/s | 29 | -97 |
| 11MBit/s | 28 | -90 |
| 6MBit/s | 30 | -96 |
| 54MBit/s | 25 | -76 |
| MCS0 | 30 | -96 |
| MCS7 | 23 | -73 |
Switching results
| CRS125-24G-1S-2HnD-IN | |||||||
|---|---|---|---|---|---|---|---|
| Mode | Configuration | 1518 byte | 512 byte | 64 byte | |||
| kpps | Mbps | kpps | Mbps | kpps | Mbps | ||
| Switching | Non blocking Layer 2 throughput | 2,031.9 | 24,674.9 | 5,874.1 | 24,060.2 | 37,202.4 | 19,047.6 |
| Switching | Non blocking Layer 2 capacity | 2,031.9 | 49,349.8 | 5,874.1 | 48,120.3 | 37,202.4 | 38,095.2 |
| Switching | Non blocking Layer 1 throughput | 2,031.9 | 25,000.0 | 5,874.1 | 25,000.0 | 37,202.4 | 25,000.0 |
| Switching | Non blocking Layer 1 capacity | 2,031.9 | 50,000.0 | 5,874.1 | 50,000.0 | 37,202.4 | 50,000.0 |
Ethernet test results
| CRS125-24G-1S-2HnD-IN | AR9344 1G all port test | ||||||
| Mode | Configuration | 1518 byte | 512 byte | 64 byte | |||
| kpps | Mbps | kpps | Mbps | kpps | Mbps | ||
| Bridging | none (fast path) | 81.0 | 983.7 | 232.0 | 950.3 | 269.6 | 138.0 |
| Bridging | 25 bridge filter rules | 81.0 | 983.7 | 86.0 | 352.3 | 87.6 | 44.9 |
| Routing | none (fast path) | 81.0 | 983.7 | 210.0 | 860.2 | 226.9 | 116.2 |
| Routing | 25 simple queues | 81.0 | 983.7 | 103.9 | 425.6 | 106.6 | 54.6 |
| Routing | 25 ip filter rules | 56.8 | 689.8 | 59.6 | 244.1 | 60.5 | 31.0 |
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