Description

Specifications

Details
Product code RB921UAGS-5SHPacD-NM
Architecture MIPSBE
CPU QCA9557
CPU core count 1
CPU nominal frequency 720 MHz
Dimensions 143x247x48mm (PCB)
RouterOS license 4
Operating System RouterOS
Size of RAM 128 MB
Storage size 128 MB
Storage type NAND
MTBF Approximately 200’000 hours at 25C
Tested ambient temperature -40°C to 70°C
Suggested price $159.00

Powering

Details
Number of DC inputs 1 (PoE-IN)
Max power consumption 17 W
Cooling type Passive
PoE in Passive PoE
PoE in input Voltage 8-30 V

Wireless specifications

Details
Wireless 5 GHz Max data rate 867 Mbit/s
Wireless 5 GHz number of chains 2
Wireless 5 GHz standards 802.11a/n/ac
Wireless 5 GHz chip model QCA9882
Wireless 5 GHz generation Wi-Fi 5

Ethernet

Details
10/100/1000 Ethernet ports 1

Fiber

Details
SFP DDMI yes
SFP ports 1

Peripherals

Details
Number of USB ports 1
USB Power Reset Yes
USB slot type USB type A
Max USB current (A) 1

Other

Details
PCB temperature monitor Yes
Voltage Monitor Yes
Beeper Yes

Certification & Approvals

Details
Certification FCC, IC
IP IP54

Wireless specifications

5 GHz Transmit (dBm) Receive Sensitivity
6MBit/s 31 -96
54MBit/s 29 -81
MCS0 31 -96
MCS7 29 -77
MCS9 25 -72