Podrobný popis
Specifications
| Details |
| Product code |
RB921GS-5HPacD-15S |
| CPU |
QCA9557 |
| CPU core count |
1 |
| CPU nominal frequency |
720 MHz |
| Dimensions |
140 x 348 x 82 mm |
| License level |
4 |
| Operating System |
RouterOS |
| Size of RAM |
128 MB |
| Storage size |
128 MB |
| Storage type |
NAND |
| Tested ambient temperature |
-40°C to 70°C |
Powering
| Details |
| PoE in |
Passive PoE |
| PoE in input Voltage |
12-28 V |
| Number of DC inputs |
2 (PoE-IN, DC jack) |
| DC jack input Voltage |
9-30 V |
| Max power consumption |
13 W |
Wireless
| Details |
| Wireless 5 GHz number of chains |
2 |
| Wireless 5 GHz Max data rate |
867 Mbit/s |
| Wireless 5 GHz standards |
802.11a/n/ac |
| AC speed |
AC1600 |
| Antenna gain dBi for 5 GHz |
15 |
| Wireless 5 GHz chip model |
QCA9892 |
Ethernet
| Details |
| 10/100/1000 Ethernet ports |
1 |
Fiber
Other
| Details |
| PCB temperature monitor |
Yes |
| Voltage Monitor |
Yes |
Wireless specifications
| 5 GHz |
Transmit (dBm) |
Receive Sensitivity |
| 6MBit/s |
31 |
-96 |
| 54MBit/s |
27 |
-81 |
| MCS0 |
30 |
-96 |
| MCS7 |
27 |
-77 |
| MCS9 |
22 |
-72 |
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